Rapid | Rugged | Global 2026 EDITION Benshaw Line of Products
Smart does not have to mean complex … EMX4i Series Protected Chassis Soft Starters from Benshaw are designed to make your life easier, with an intuitive display, quick setup menus and flexible connectivity functions. EMX4i SERIES PROTECTED CHASSIS SOFT STARTER CSXI SERIES COMPACT SOFT STARTER Benshaw CSXi Series Low Voltage Soft Starters are compact, easy-to-use soft starters with built-in motor protection. CSXi Series Low Voltage Soft Starters provide greater control for starting and stopping of three phase motors, and, most models only 6.5 inches (165mm) deep, Benshaw’s CSXi Series starters are easy to mount in shallow enclosures. Ratings from 200 - 690 V up to 1200 A • Quick application setup for easy commissioning • Simulation mode offers fast and easy testing - no need for line power or motor • Automatic timers and schedulers with the addition of smart card • Smart card technology for industry specific functionality • Pocket Technician mobile troubleshooting app • Power Through feature ensures minimal downtime on-site • Emergency mode for continued operation during emergency situations • Pluggable terminals • USB port allows data retrieval and firmware updates without adaptor or cable Ratings from 200 - 575 V up to 200 A • Simple setup via potentiometers • LED status indicators for soft start, soft stop, motor protection and more • Flexible mounting options • Easy-to-install communication interfaces • Built-in motor protection features, including thermal overload protection and more • Energy saving design - internal bypass function reduces operating costs. Guaranteed … for three full years.* Only Benshaw has a three year guarantee. Every Benshaw solid state starter is guaranteed for three full years. Other manufacturers limit their warranties to just one year. But at Benshaw, we believe that because we build them better, we can guarantee them longer. *Subject to factory authorized startup. Low Voltage Soft Starters | Chassis 2
RB2 Series Open Chassis Soft Starters combine Benshaw’s high performance MX2 motor control technology with a rugged, compact and integral bypass RB series power section. MX2 CONTROL MX2 control technology from Benshaw provides a powerful, flexible and intelligent low voltage motor control platform. MX2-based controls offer multiple, user selectable starting modes, an increased selection of configurable digital and analog I/O, comprehensive built-in metering capabilities, unprecedented onboard protection and an easy-to-use, intuitive user interface. RB2 OPEN CHASSIS SOFT STARTER RB3 OPEN CHASSIS SOFT STARTER Benshaw RB3 Series Open Chassis Soft Starters combine our advanced MX3 motor control technology with a rugged, compact and integral bypass RB series power section. MX3 CONTROL Benshaw’s legacy MX3 control includes a real-time clock, enhanced programming capabilities, ease-ofuse and a unique, flexible architecture — Benshaw’s MX3 controller delivers advanced motor control and protection with all of the rugged and dependable performance you’ve come to expect from the world leader in advanced controls and drives. Ratings from 208 - 575 V up to 838A • Small, compact design • Modular power stack assembly for ease of maintenance • ModBus standard • Multiple starting ramps for various applications • Integrated metering system diagnostics • Integral bypass contactors for efficient operation, eliminating the need for external fans • Integrated motor protection • Dual ramp capability for loaded/unloaded applications • Power stack has multiple ratings for application flexibility Ratings from 208 - 575 V up to 838A • 8 user-configurable inputs, 2 fixed inputs for start and bypass confirm, 6 user-configurable relay outputs and 1 fixed output for bypass control • Real-time clock • Motor PTC input • Zero sequence ground fault • RTD module support • Event log (99 events) • Starts per hour limiter • Back spin timer • Time between starts limiter • Zero speed switch input • Power outage ride through (PORT) • Power factor trip • Patented CYCLO control (0–40% speed) Low Voltage Soft Starters | Chassis 3
Benshaw MX4PB Packaged Soft Starters provide solid state reduced voltage starting for standard duty or heavy duty operation. Advanced protection features, integral run duty bypass and 65KAIC rating make this the ideal soft starter for nearly any application. MX4PB SERIES PACKAGED SOFT STARTERS WITH EMX4i TECHNOLOGY i TECHNOLOGY Ratings from 240 - 460 V up to 700 HP • 65KAIC rated • Combination circuit breaker • Rotary disconnect operator • Integral bypass contactor • NEMA 4 or 12 enclosure • Standard 120 V control power transformer • Service entrance rated with circuit breaker • Door-mounted keypad • Configurable options • Voltage (240 V/480 V) • Duty rating (standard/heavy duty) • HP (20 – 700 HP) • Control options • NEMA 3R option with heater & thermostat • Communication interface options Low Voltage Soft Starters | Packaged Product Guaranteed … for three full years. * Only Benshaw has a three year guarantee. Every Benshaw solid state starter is guaranteed for three full years. Other manufacturers limit their warranties to just one year. But at Benshaw, we believe that because we build them better, we can guarantee them longer. *Subject to factory authorized startup. 4
Benshaw RX4E Packaged Soft Starters provide solid state reduced voltage starting for normal operation and full voltage emergency backup starting with complete electronic motor protection at the flip of a switch. The unique design of our RX4E Series soft starter is ideal for applications where downtime is extremely disruptive to production operations and cannot be tolerated. Ratings from 200 - 575 V up to 600 HP • 65KAIC rated • NEMA 12, combination/circuit breaker (NEMA 3R optional) • 450% FLA - 30 seconds rated solid state starter, UL certified and listed • 125% FLA - continuous duty rated solid state starter, UL certified and listed • Selector switch for selecting solid state or full voltage operation mounted inside enclosure • Full HP rated bypass contactor with a 1.15 service factor. It is wired for normal operation and full voltage start and run operation with normally open auxiliary contact • Separately mounted SPE Series overload relay wired for full voltage start and run operation • 110 volt control power transformer with primary and secondary fuses • Door-mounted start and stop push-buttons, keypad, run indicating light, local-off remote switch, fault indicating light, and overload reset • Terminal strip mounted inside enclosure for remote start/stop connection • Auxiliary relay with (4) Form C run contacts • Analog I/O • 1 Form C fault contact RX4E SERIES PACKAGED STARTERS WITH EMX4i TECHNOLOGY AND ATL BYPASS TECHNOLOGY AND ATL BYPASS Low Voltage Soft Starters | Packaged Product 5
RX2E / RX3E ENCLOSED SEVERE DUTY COMBINATION SOFT STARTER Ratings at 480 V up to 600 HP • NEMA 12 or 3R enclosure • Basic (RX2E) motor protection with adjustable overload settings. • Advanced (RX3E) motor protection with adjustable overload settings. • Real time clock with event recorder for up to 99 events (RX3E) • Programmable using a door mounted LCD keypad or Modbus register mapping. • Circuit breaker • Full voltage rated emergency bypass contactor • Door mounted Start/Stop push buttons • Local/Off/Remote selector switch • Door mounted keypad The RX2E / RX3E Enclosed Combination Soft Starter is a rugged, simple to use soft starter with built-in motor protection, providing greater control in starting and stopping of three phase motors. RX2E / RX3E Series Enclosed Combination Soft Starters come standard with a circuit breaker, full voltage rated emergency bypass contactor, door mounted Start/Stop push buttons, Local/ Off/Remote selector switch and door mounted keypad. Low Voltage Soft Starters | Packaged Product Guaranteed … for three full years. * Only Benshaw has a three year guarantee. Every Benshaw solid state starter is guaranteed for three full years. Other manufacturers limit their warranties to just one year. But at Benshaw, we believe that because we build them better, we can guarantee them longer. *Subject to factory authorized startup. 6
Ratings from 230- 575 V up to 200HP • NEMA 3R enclosure • CSXi soft starter with internal bypass • Circuit breaker with door operator (35 kAIC) • Control power transformer • Space heater with thermostat • Start/Stop Pushbutton, HOA, Power On/Run/Fault lights CSXi Series Pump Panels from Benshaw provide the most cost-effective way to add reliable, low voltage soft start capabilities to your system, with all components preinstalled in a NEMA 3R enclosure. Our standard panel configurations make it easy for you to add a soft starter to your system, with most of the wiring already completed for you. Pushbuttons and indicator lights are included, for the ultimate in easy installation. CSXi SERIES PUMP PANELS Low Voltage Soft Starters | Packaged Product 7
Benshaw S Series Variable Frequency Micro Drives provide a rugged, compact, economical chassis drive solution for low horsepower applications. Each drive in the series offers quick setup and preconfigured settings for common VFD applications, and a flexible, programmable I/O for more demanding applications or complex control strategies. Dual rated for both variable torque (120%) and constant torque (150%). GM2 SERIES GENERAL PURPOSE MICRO DRIVE S SERIES INDUSTRIAL PURPOSE MICRO DRIVE Ratings from 240 - 480 V up to 15 HP • Standard and heavy duty rated • V/Hz control • Sensorless vector (induction motors) • Sensorless vector (PMAC) • EMC filter built in (460V only) • Slave multiple drives off one keypad • Modbus RTU standard • Ethernet IP, Modbus TCP, Profibus-DP (optional) • Peer-to-peer communications • PLC functionality (18 steps) • Internal brake IGBT • IP20 enclosure standard, NEMA 1 conduit box (optional) Benshaw GM2 Series is a sensorless vector, variable frequency drive. This micro-drive offers enhanced performance and reliable operation in a robust, yet compact, user-friendly design. Powerful, yet small...it is the ideal choice for cost sensitive OEM or end user requirements. Ratings from 240 - 480 V up to 15 HP • Display - 4 digit, 7 Segment with 4 LED Indicators • Protected Chassis - UL Open (IP20) • DIN Rail mounting (up to 7.5HP, 5.5kW) • EMC Filter (480V only) • Internal Brake IGBT • Single Phase Input (derating required) • Built in Potentiometer • RJ45 Port (Modbus-RTU) • Control - V/Hz., Sensorless Vector, Slip Compensation • Auto Tuning • Torque Limits • PID Control • Regen Avoidance • Kinetic Energy Buffering (KEB), Ride Through Low Voltage Drives | Micro 8
Benshaw SW Series NEMA 4X Washdown Drives are heavy duty rated for applications from 0.5-30HP. Designed for high pressure washdown, all SW Series drives feature a rugged UL Type 4X (IP66) indoor rated polycarbonate enclosure that exceeds NEMA 1, 12, 4 and 4X standard. A convenient built-in power disconnect switch, 4 digit- 7 segment display an optional remote keypad make it easy to control. Ratings from 200 - 480V up to 30 HP • Power Disconnect Switch - Built-in • Display - 4 digit, 7 segment with 4 LED Indicators • Washdown rated - UL Type 4X (IP66), Indoor only • EMC Filter (480V only) • Internal Brake IGBT • Single Phase Input (derating required) • RJ45 Port (Modbus - RTU or Remote LCD) • Modbus - RTU (via RJ45 or I/O Terminals) • Control - V/Hz., Sensorless Vector (SVC), Slip Compensation • Auto Tuning • SVC (Induction and Permanent Magnet Motors) • Torque Limits • PID Control • Safe Torque Off (STO) • Fire Mode Input SW SERIES WASHDOWN AC DRIVE Low Voltage Drives | Washdown 9
H2 SERIES MULTI-PURPOSE DRIVE Benshaw H2 Series sets the new standards for variable frequency drives. It can be used as a general purpose industrial drive with V/Hz or Vector Control (with ratings for normal or heavy duty applications from 5-800HP). This multi-purpose drive complies with industries standards including UL/cUL, CE. Ratings from 230 - 600 V up to 800 HP • Protected Chassis IP20 • LCD Display/Keypad • EMC Filter (480V only, 7.5-40HP) • Internal Brake IGBT (240V all, 480V < 40HP) • Single Phase Input (derating required) • Plenum Rated • Quick Start Menu on Power Up • Control - V/Hz, Sensorless Vector Control, Slip Compensation • Auto Tuning • Macro Selection - Pump, Fan, or Constant Torque • Torque Limits • PID Control • Regen Avoidance • Kinetic Energy Buffering (KEB), Ride Through • Decel Brake Control Low Voltage Drives | Multi-Purpose 10
H2P SERIES PUMP/FAN DRIVE Benshaw H2P Series sets the new standards for variable frequency drives. It includes application software designed to meet the unique requirements of the water/wastewater, irrigation and HVAC industries. Compact, yet full-featured...the H2P Series is the ideal choice for OEMs, panel builders and end users. Ratings from 230 - 600V up to 800 HP • PID Control with Sleep and Wake-up, Broken Pipe and Under Load Detection • Multi Motor Control • Lead/Lag and Alternating Control • Pre-Fill and Soft-Fill • Standard BACnet and Metasys-N2 • Fire Mode Input • Start and End Ramp • Decel Valve Ramp • Time Event Scheduling • Flow Compensation • Backspin Timer • Pump Clean Operation • Load Tuning • Energy Saving Operation • Oil Pump Starter Control (compressor systems) Low Voltage Drives | Pump/Fan 11
Ratings from 230 - 600 V up to 800HP • Pilot devices, control power transformers, switches, meters, relays, space heaters and more • Circuit breaker protection • Non-fused and fusible disconnect protection • Flange or rotary handle mechanism • Three contactor bypass • Reduced voltage solid state starters bypass • Standard designs (NEMA 1, 12, 3R) or custom enclosures • Special enclosures — 4, 4X, air conditioned • Motor control centers • Line reactors 3% and 5% • Long lead filters • Load reactors • Harmonic filters • 18-pulse systems Benshaw is a recognized industry leader for quick shipment of built-to-order, packaged drive solutions. PACKAGED DRIVES Low Voltage Drives | Packaged Drives 12
MCP SERIES - MULTI-MOTOR CONTROL PANEL Ratings from 208 - 600V • Standard designs (NEMA 1, 12, 3R) or custom enclosures • Custom enclosure - NEMA 4, 4X, air conditioned • Single or dual feed main circuit breaker protection • Rotary handle mechanism - option: Flange handle • Standard interrupt rating: 65KAIC @ 208VAC 35KAIC @ 460VAC 25KAIC @ 575VAC • High interrupt rating: 100KAIC @ 208VAC 65KAIC @ 460VAC 50KAIC @ 575VAC • Multi-starter configurations - ATL, RVSS, VFD • Door mounted keypad (s) • Pilot devices, control power transformer, switches, meters, relays, space heaters, and more Benshaw can deliver a customized, space saving, multi-motor package designed for your specific application and in less time than it takes to get a comparable MCC. Low Voltage Panels | Multi-Motor 13
BMCS SERIES - BENSHAW MOTOR CONTROL SYSTEM Benshaw offers custom-configured motor control systems built to the UL 508A standard, tailored to fit your application needs. Ratings from 208-600V • UL/cUL 508A • Up to 2000 amp circuit breaker • Floor mounted with one or more vertical sections • Common horizontal bus • Fixed mount devices • Smallest section is 13”(92.5 high design) • Fully welded construction • NEMA 12, 3R, 4 and 4X (indoor/outdoor) • 42kA rated (For 65kA, consult factory) • CSA special inspection (optional) Available in two heights: • 79” High • 92.5” High Low Voltage Panels | Multi-Motor Customizable to include: • FVNR - ATL full voltage starters • Soft starters • Variable frequency drives • Feeders • Power distribution panels • Incoming / Motor lug only • Main breaker Your alternative to traditional MCCs Looking for a motor control solution but can’t wait 40-80 weeks for a traditional MCC? Benshaw delivers in half that time! 14
Benshaw Molded The Benshaw R2CB Series of Molded Case Circuit Breakers are designed to provide overload and shortcircuit protection for industrial electrical equipment. Available in seven different compact frame sizes, the Benshaw MCCB is a safe, reliable solution for applications from 15 to 1200 Amps. R2CB SERIES MOLDED-CASE CIRCUIT BREAKER Standard Features: • High short-circuit interrupting ratings - 35KAIC, 65KAIC and 100KAIC @ 480V • Fixed Thermal and Fixed Magnetic trip settings • Mechanical Lugs (Line and Load side included) • Mounting-Hardware (Screws included) • Handle and cable ordered separately • Flange and rotary operators available • Suitable for reverse feed applications • Compact frame • 800-1200 Amp breakers have electronic trip R2CB SERIES MOLDED-CASE CIRCUIT BREAKER - ACCESSORIES Benshaw offers a wide range of circuit breaker accessories including auxiliary switches, mechanical interlocks, shunt trips and many more products. Circuit Breakers | R2CB Series 15
Benshaw’s line of RediStart™ Contactors provides control for single-phase and three-phase motors, and for switching resistive or inductive loads up to 690 VAC. The entire line of RediStart™ contactors is built and tested to world-leading electrical and mechanical standards. RCI starters are completely integrated, full voltage/non reversing starter packages. The CBRCI2 Series design is ideal for industrial duty applications. Three wires in/out enables quick installation and startup. RC/RSC SERIES CONTACTORS Ratings from 1-600HP (NEMA Size 00 - Size 7) • DIN rail mountable to 150 amps • Full product family to 800 amps • Direct mount overload relays • Draw out cassette coils 180 amps and above • Integral coil surge suppression 180 amps and above • Low coil power consumption • Phase barriers supplied standard • Uni-directional mounting • Extremely long lifespan • Compact size • Unit identification marker • AC or DC coil options • Accessories & replacement parts • NEMA or IEC ratings • NEMA 12/3R enclosure • NEMA rated contactor and separately mounted electronic class 20 protection relay • 480/240:120V fused control power transformer • Door-mounted start and stop push-buttons • Door-mounted overload reset push-button • Red run indicator light • (2) Auxiliary contacts • Hand-off-auto selector switch PREPACKAGED FULL VOLTAGE STARTERS NON-COMBINATION / COMBINATION / CBRCI2 SERIES / OVERLOAD PROTECTION OVERLOAD PROTECTION Full Voltage Controls | Contactors 16
RMSO/SPO SERIES - BIMETALLIC OVERLOAD RELAYS RMSO/SPO Series Overload Relays are bimetallic-style relays designed to protect AC-3 circuits (up to 150A @ 690V) and motors against overloads, phase failure, long starting times and stalling of the motor. RMSO and SPO Series overload relays can be integrally mounted to Benshaw RC and RSC contactors for thermal overload protection. Ratings up to 800A and up to 690V • IP20 protection (IEC 60 529) • Trip indicator • Reset button/selector for manual or auto reset • Test trip device • Available as class 10 or class 20 • Finger-safe terminals • Overload adjustment dial cover • 1 NO and 1 NC auxiliary contacts • Identification labels • Temperature compensation • -60°C to 70°C storage temperature range • -5°C to 55°C operating temperature range • Differential-type phase loss protection • Add-on accessories available • Close couple to RC contactors Simple, fully adjustable overload relays. Full Voltage Controls | Motor Protection 17
Standard Features: • Front-mounted auxiliary contact • Easy mounting onto DIN rail • Large scale for current setting • Auxiliaries snap on without tools • Dial cover lock device • Test trip device for checks of the trip mechanism • Finger-safe terminals • Dial cover • Handle lock device (off positions) • Class 10 only • Three position operator handle (ON-OFF-TRIP) • Identification labels • High interrupt capability • Wide range of accessories available RMXP Series manual starters offer efficient motor starting functionality in a compact design. Protection functions include circuit, motor, starter and phase failure protection. They couple directly to RC Series contactors for a complete electro-mechanical combination starter. Benshaw SPE Series Electronic Overload Relays are available in three different mounting configurations. All offer wide, adjustable current range with adjustable trip times (Class 5, 10, 20 & 30). Model SPE22-EPR can be direct mounted to RC Series Contactors. Or separately mount the SPE22-3SR type. All are DIN rail mountable and include manual reset as a standard feature. Standard Features: • Operation status LED indicator • Normal operation • Overload • Phase imbalance • Trip cause indication • Overcurrent • Phase loss • Reverse phase • Test/Reset push-button • Trip time setting 0-30 sec. @ 6 x set current • Setting range 0.1-80 amps Full Voltage Controls | Motor Protection SPE - ELECTRONIC OVERLOAD RELAYS RMSP - MOTOR STARTER PROTECTOR RMSP - MOTOR STARTER PROTECTOR 18
PUSH BUTTONS Benshaw’s line of 30mm push buttons are durable, flexible and well-suited to a variety of applications. Rated NEMA 4X and UL listed • Momentary non-illuminated • Maintained non-illuminated • Push pull maintained non-illuminated • Momentary illuminated • Push pull maintained illuminated PILOT LIGHTS Benshaw offers a complete line of standard and pushto-test 30mm pilot lights, both at 24V or 120V. Rated NEMA 4X and UL listed • Standard • Extended • Mushroom • Guarded • Shrouded SELECTOR SWITCHES Benshaw’s comprehensive line of 30mm selector switches are customizable via several handle insert color options and contact block configurations. CONTACT BLOCKS Benshaw’s line of 30mm contact blocks is designed to save you time and cost. These robust yet easy to install blocks enable one pilot device to operate several control circuits. Rated NEMA 4X and UL listed • 2-position, 3-position, 4-position • Maintained return • Spring return Ratings: • 600V AC • 250V DC • An IP20 guard is standard on all contact blocks Pilot Devices | Components POTENTIOMETERS Benshaw offers standard 2 Watt potentiometers with prewired terminal blocks. Ratings: • NEMA RATING: 1, 2, 3, 3R, 12, 13, 4, 4X • UL listed • Fully-assembled operators come standard with one 3/16” (4.8mm) and three 1/16” (1.6mm) gaskets 19
Medium Voltage | Soft Starters MVRNX “NEXT GEN” SOFT STARTER Next level NX technology takes motor control into the future delivering all the functionality and rugged, dependable performance that you’ve come to expect from a Benshaw product, while allowing wireless connectivity, seamless troubleshooting, advanced monitoring, and even more configurable options. The NX controller comes standard with cyber secured Bluetooth capabilities allowing you to seamless and safely connect to your equipment through a phone app to shorten commissioning times and improve troubleshooting. The PLC type architecture of the controller allows for options to be easily integrated into the system, and the upgraded HMI shows wave forms and data sampling to quickly troubleshoot any issues to get the system back up and running. Ratings from 2.3-15kV up to 25,000HP • Robust design for standard and heavy duty applications • UL tested bus design option through 2000A Unique Features: • Bluetooth interface using phone apps for iPhone or Android • RNX controller can handle two (2) motors, each with separate parameters and overload protection • USB port for downloading waveform capture data • Designed to meet global standards and is RoHS compliant “A generational change in processor speed, protection/monitoring functionality and communications capabilities.” Key Features: • Expandable system • Built-in connectivity • Easy to understand interface • Versatile starting / stopping options • Customizable motor protection • Selectable motor control modes • Commissioning / troubleshooting tools • Cybersecurity • Optional expansion modules 20
NEXT GEN (NX) CONTROL FEATURES Full starter troubleshooting and programming capabilities from your phone – now that’s genius! Start Here is a powerful, user-friendly starter programming and troubleshooting app developed by Benshaw’s engineering team for use on both iOS (App Store) and Android (Google Play) powered mobile devices. The Start Here app was developed to the latest in cybersecurity protocol, giving you peace of mind when connecting your mobile device to the starter. The powerful Start Here app connects to the Next Generation NX controller through Bluetooth Low Energy (BLE), where you’re able to update to the latest software through the cloud, update parameters, view event logs, download event and parameter data, and contact service support. Medium Voltage | Soft Starters Benshaw’s MVRNX Series medium voltage soft start introduces a true generational change in processor speed, motor protection, monitoring and communication capabilities. An easy-to-use, door-mounted HMI operator is included. The HMI displays waveforms and data sampling . . . ideal for ‘must run’, critical motor applications including pumping systems, compressors, conveyors and more! “GENIUS” START HERE APP 21
MVNXATL ‘GENIUS’ ACROSS-THE-LINE STARTER Benshaw’s “Genius” Medium Voltage Across-The-Line (ATL) Starters are full voltage controllers for three-phase induction motors. Starters include the Benshaw’s NX controller for advanced motor protection, metering, diagnostics and communication. MVRNXE PRE-PACKAGED QUICK SHIP STARTERS Ratings from 2300V - 4160V up to 3000HP • 50kA withstand rating • 500%-30 seconds rated solid state starter • “R” class fusing protection • Door-mounted controls • Modbus communications standard • UL 347 certified and listed Key Features • NEMA 12 or NEMA 3R • 60KV BIL • Built-in self test (BIST) features for “quick commissioning” • Switch-selectable emergency back-up full voltage starter • Next Gen (NX) embedded digital control Benshaw’s MVRNXE sets the industry standard for performance and reliability. This Class E2 heavy-duty starter is equipped with a load break, fusible disconnect, and emergency ATL bypass. Units are stocked and ready to ship. Medium Voltage | In-Stock Starters Ratings from 2300V - 4160V up to 3000HP • NEMA 12 or 3R enclosure • Cable entry top • Cable exit bottom • Disconnect Switch • Withstand Rating: 50kA • 60kV BIL rating • Vacuum motor starting contactor • Genius programmable keypad with Next Gen (NX) controller • Start/stop push buttons Featured items via Next Gen (NX) Keypad • Next Gen (NX) overload protection • Phase imbalance, reversal, and loss protection • Test function/trip indication • Fault indication 22
Benshaw’s CFMVRMX Series Soft Starter is a fully integrated, programmable family of Class E2 load break/combination solid state starters. This integrated design includes control and power electronics, bypass and isolation contactors that reduce maintenance and operating costs when compared to other methods. MVRMX ENGINEERED SOFT STARTERS Ratings from 2.3 - 13.8kV up to 25,000HP • Protects machinery from failure and excessive maintenance caused by mechanical shock during starting or stopping. The RediStart MVRMX provides smooth, stepless acceleration and controlled deceleration. • Protects electrical systems from disruptive voltage drops and power outages caused by motor locked rotor inrush current. The RediStart MVRMX starter precisely controls the current ramp during start up. • Protects mission-critical motors from failure or unscheduled outages caused by machine or electrical system faults. The RediStart MVRMX starter provides complete, high performance, coordinated line monitoring, motor control and protection. • Available for wound rotor and synchronous motors. MVDH SERIES TWO-HIGH MV STARTERS Ratings up to 195A through 4160V for Solid State Ratings up to 333A through 4160V for ATL • Two 350% - 30 seconds rated solid state starters (consult factory for heavy duty rating) • Compact footprint - use for standalone, back-to-back and MCC/lineup applications • Dual redundant configuration (switch-selectable emergency backup full voltage starters) • Rugged, welded enclosure with chain drive flange handle mechanism • Benshaw’s advanced, digital NX control and protection • 50 KAIC (2600 or 4800 VAC) short circuit fault rated • 45 kV BIL • Built-in self test features • NEMA 1, UL 347 listed Benshaw’s MVDH Two-High Starters provide separate medium and low voltage sections for each starter. Both sections include a complete starter - load break disconnect switch, Class R rated fuses, inline and bypass contactors and to allow complete independent control of two motors. Solid state starting option is available. Medium Voltage | Custom Solutions 23
Benshaw CFMVATL Medium Voltage Across-The-Line (ATL) Starters are full voltage controllers for three phase induction motors. All ATL starters from Benshaw are supplied in a free standing enclosure, with NEMA 1, NEMA 12 and NEMA 3R configurations available to suit application requirements. Our NX controller package can be added as an option to provide a “Smart” CFMVRNXATL package. CFMVATL MEDIUM VOLTAGE ACROSS-THE-LINE (ATL) STARTERS Ratings from 2300 - 15,000V up to 4000HP • 3 phase, 50/60Hz, up to 15kV metal enclosed • Withstand ratings to 50kA • 60kV BIL for 5KV Class equipment • Metal enclosed NEMA 1, 12, 3R enclosures • Load matched load break disconnect switch and fuses • HP rated bypass contactors • Integrated electronic motor protection • Real-time metering and diagnostics • Isolated 120V control section Motor Protection Option • Electronic or digital overload • NX Controller • Motor protection relay Medium Voltage | Custom Solutions CFMVFD MEDIUM VOLTAGE VFD FEEDER Benshaw CFMVFD Medium Voltage Variable Frequency Drive (VFD) Feeders are a compact and cost-effective solution for providing input protection for medium voltage VFD’s. All VFD Feeders from Benshaw are supplied in a few standing enclosure with NEMA 1, NEMA 12, and NEMA 3R configurations available to suit application requirements. Optional control power transformer or additional metering is available. Ratings from 2300 - 15,000V up to 5000HP • Compact sizes available - smallest width in the market at 20” wide at 5kV • Cost down solution for maximum protection at low price points • 60kV BIL for 5kV Class equipment • UL listed up to 600A at 5kV and 400A at 6900V with E rated fuses • Load matched load break disconnect switch and E rated fuses as standard • HP rated contractor for shunt isolation • R and X rated fuses available as UL listed options up to 6900V 24
Medium Voltage | Custom Solutions ARC RESISTANT ENCLOSURES Benshaw’s Arc Resistance product line has been engineered and rigorously tested to meet Type 2B accessibility, in accordance with the IEEE Std C37.20.72017. This product line, intended exclusively for indoor applications, is designed and tested to prevent, reduce, and withstand the damage associated with an arc fault and subsequently direct the hazardous effects of the arc away from the personnel. Ratings from 2300 - 4160V and up to 3500HP • Two offerings: • 40kA Type 2B for 0.5s • 50kA Type 2B for 0.5s (coming Q3 2026) • Compact size • Plenum exhaust • Full range of products: • MLO’s • Disconnect Switch • Across-The-Line Starters • Solid State Starters • Transformer Feeders • VFD Feeders • Line-ups • MCC’s CBMVRNX SOLUTIONS FOR LARGE MOTORS Only Benshaw has the backbone to support your large motor control requirements! Our CBMVRNX Series Combination Solid State Soft Starters are purpose built to support large motors up to 16,000 HP at 6900 V and 25,000 HP at 13800 V. Ratings 6900V up to 16,000HP and 13.8kV up to 25,000HP For large motor soft start applications, Benshaw CBMVRNX Series Soft Starters provide a circuit breaker solution for isolation and protection. Starting from this powerful base, Benshaw’s engineering team will develop a custom solution for your specific large motor application. We offer the flexibility of using existing switchgear, or we can source new switchgear from any major vendor providing a seamless transition for maintenance personnel. Customers must provide single-phase control power for controls in this configuration. 25
Medium Voltage | Drives MVH2 - COMPACT/FULL PERFORMANCE MV VFD Benshaw MVH2 Series Medium Voltage VFDs utilize H-Bridge multi-level and overlapping wave technology for low harmonic content and a nearly perfect sine wave output. Full-size performance ... in a compact design! The latest in phase-locked loop technology is used to adjust drive output ... providing an ideal solution for soft starter, speed control, energy savings and intelligent control of any MV induction or synchronous motor. • 1500HP @4160V (up to 205A) • 50 KAIC, 60kV BIL • NEMA 1 forced air, front access, welded enclosure • Fully integrated, packaged VFD: load break fused disconnect and inline contactor (up to 154A rating); built in dry type transformer • Door-mounted touch screen HMI • IEEE 519 compliant, 24 pulse design • V/Hz, open or closed loop, vector control • No cable length restrictions • Standalone or integrated into an MCC (optional) • Synchronous Transfer up to 4 motors (optional) M2L - HIGH-END MV VFD • Up to 12,000HP @ 7.2 kV • Patented topology • Flexibility of installation • Industry-leading performance • Enhanced reliability and efficiency • Reduced cost of ownership • Simplified serviceability • Synchronous Transfer option (up to 10 motors) Benshaw M2L Medium Voltage Variable Frequency Drives feature a unique, patented topology, with independent transformer, rectifier and inverter sections, allowing Benshaw to offer flexible packaging options to accommodate a wide range of project-specific requirements and limitations. 26
MVCB MEDIUM VOLTAGE SWITCHGEAR ASSEMBLIES Ratings from 2400 - 13800V up to 3000A • Fault rating: up to 50kA • Rack-out design • NEMA 1, 12 and 3R indoor/outdoor • Welded 11 gauge steel construction • Feeder protection with CPT and PT • Green open pilot light • Red closed pilot light • Amber trip pilot light • Open push-button • Closed push-button • Manual racking device • Bus rated to CB size • Line power top entry standard • Load power top exit Key Advantages • Bolts directly to Benshaw MCC line-up or starter • CSA special inspection to SPE1000 • Available in 1200 A or 2000 A standard (3000 A option is custom) • Feeder protection included as standard — customer to specify manufacturer • Available up to 13.8kV • Configurable with added options • Rack-out design standard • Remote breaker control panel To ensure the safety of personnel servicing the equipment, all Benshaw medium voltage switchgear offerings include a rack-out circuit breaker design. A remote breaker control panel and arc flash sensing options are also available to further enhance personnel safety. In addition, Benshaw offers a full metal-clad switchgear solution. MVCB switchgear assemblies are provided in a NEMArated enclosure configured for use as a stand-alone unit, in an equipment line-up or in a motor control center (MCC) configuration. Benshaw switchgear connects seamlessly to the rest of the Benshaw MCC for a space-saving design to feed line-ups or in jumbo starter solutions. The Benshaw Application and Engineering Support team is available to customize switchgear designs to meet a customers’ specific application needs without extended lead times. Medium Voltage | Switchgear 27
Specifications subject to change without notice. Copyright © 2025 Benshaw, Inc. | All rights reserved. SBR-100012-00-12 | Updated 01-28-2026 | Printed in the USA For more information and your local contact visit www.benshaw.com Benshaw, Inc. 615 Alpha Drive Pittsburgh, PA 15238 United States Phone: +1 412-968-0100 Benshaw Canada Controls, Inc. 550 Bright Street East Listowel, Ontario N4W 3W3 Canada Phone: +1 519-291-5112 AuCom An Amconex Group Company - Germany - New Zealand - Dubai - South Korea - China
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