Motor Starters
Our low and medium voltage soft starters feature advanced motor control and protection functionality, an easy-to-use interface, exceptional input/output flexibility and connectivity options supporting all major communications protocols.
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CSXi Series
Compact Soft Starters
Compact, protected chassis motor control for standard duty soft start applications
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EMX4 Series
Protected Chassis Soft Starters
Advanced “Smart Card” technology for industry-specific, heavy/standard duty soft start applications

MX4PB Series
Packaged Soft Starters
Prepackaged (NEMA 4/12) solid state soft starters with EMX4i technology
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RX4E Series
Packaged Soft Starters
NEMA 12 combination soft starters with ATL bypass and EMX4i technology

CSXi Series
Pump Panels
CSXi soft start technology … preinstalled in a NEMA 3R enclosure
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RX2E/RX3E Series
Enclosed Combination Soft Starters
Basic and advanced motor control technology for severe duty soft start applications
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CBRCI2 Series
Prepackaged Full Voltage Starters
Benshaw offers open (reversing and non-reversing), prepackaged (build-to-order) and custom (engineered) full voltage starters.
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MVRNX Series
Next Gen Soft Starters
Medium voltage soft starter with a generational change in processor speed, motor protection, monitoring, and communication.
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MVRMX Series
Engineered Soft Starters
A fully integrated, programmable family of Class E2 load break/combination solid state starters.

MVDH Series
Dual High Soft Starters
Benshaw MVDH Two-High Solid State Starters feature separate medium and low voltage sections for each starter, providing complete independent control of two motors.

MVATL Series
Basic ATL Starters
Full voltage controllers for three phase induction motors. Supplied in a free-standing enclosure, with NEMA 12 and NEMA 3R configurations available.
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MVNXATL Series
Smart ATL Starters
Full voltage controllers for three- phase induction motors, featuring Benshaw’s NX controller for advanced motor protection, metering, diagnostics and communication.
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CSXi Series
Compact Soft Starters
Compact, protected chassis motor control for standard duty soft start applications
View Product
EMX4 Series
Protected Chassis Soft Starters
Advanced “Smart Card” technology for industry-specific, heavy/standard duty soft start applications

RB2/RB3 Series
Rugged Open-Chassis Soft Starters
MX2 and advanced MX3 motor control technology with integral bypass for severe duty soft start applications.

MX4PB Series
Packaged Soft Starters
Prepackaged (NEMA 4/12) solid state soft starters with EMX4i technology
View Product
RX4E Series
Packaged Soft Starters
NEMA 12 combination soft starters with ATL bypass and EMX4i technology

CSXi Series
Pump Panels
CSXi soft start technology … preinstalled in a NEMA 3R enclosure
View Product
RX2E/RX3E Series
Enclosed Combination Soft Starters
Basic and advanced motor control technology for severe duty soft start applications
View Product
CBRCI2 Series
Prepackaged Full Voltage Starters
Benshaw offers open (reversing and non-reversing), prepackaged (build-to-order) and custom (engineered) full voltage starters.
View Product
MVRNX Series
Next Gen Soft Starters
Medium voltage soft starter with a generational change in processor speed, motor protection, monitoring, and communication.
View Product
CFMVRMX Series
Engineered Soft Starters
A fully integrated, programmable family of Class E2 load break/combination solid state starters.

MVDH Series
Dual High Soft Starters
Benshaw MVDH Two-High Solid State Starters feature separate medium and low voltage sections for each starter, providing complete independent control of two motors.

MVATL Series
Basic ATL Starters
Full voltage controllers for three phase induction motors. Supplied in a free-standing enclosure, with NEMA 12 and NEMA 3R configurations available.
View Product
MVNXATL Series
Smart ATL Starters
Full voltage controllers for three- phase induction motors, featuring Benshaw’s NX controller for advanced motor protection, metering, diagnostics and communication.
View Product
CSXi Series
Compact Soft Starters
Compact, protected chassis motor control for standard duty soft start applications
View Products
EMX4 Series
Protected Chassis Soft Starters
Advanced “Smart Card” technology for industry-specific, heavy/standard duty soft start applications

RB2/RB3 Series
Rugged Open-Chassis Soft Starters
MX2 and advanced MX3 motor control technology with integral bypass for severe duty soft start applications.

MX4PB Series
Packaged Soft Starters
Prepackaged (NEMA 4/12) solid state soft starters with EMX4i technology
View Products
RX4E Series
Packaged Soft Starters
NEMA 12 combination soft starters with ATL bypass and EMX4i technology

CSXi Series
Pump Panels
CSXi soft start technology … preinstalled in a NEMA 3R enclosure
View Products
RX2E/RX3E Series
Enclosed Combination Soft Starters
Basic and advanced motor control technology for severe duty soft start applications
View Products
CBRCI2 Series
Prepackaged Full Voltage Starters
Benshaw offers open (reversing and non-reversing), prepackaged (build-to-order) and custom (engineered) full voltage starters.
View Products
MVRNX Series
Next Gen Soft Starters
Medium voltage soft starter with a generational change in processor speed, motor protection, monitoring, and communication.
View Products
CFMVRMX Series
Engineered Soft Starters
A fully integrated, programmable family of Class E2 load break/combination solid state starters.

MVDH Series
Dual High Soft Starters
Benshaw MVDH Two-High Solid State Starters feature separate medium and low voltage sections for each starter, providing complete independent control of two motors.

MVATL Series
Basic ATL Starters
Full voltage controllers for three phase induction motors. Supplied in a free-standing enclosure, with NEMA 12 and NEMA 3R configurations available.
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MVNXATL Series
Smart ATL Starters
Full voltage controllers for three- phase induction motors, featuring Benshaw’s NX controller for advanced motor protection, metering, diagnostics and communication.
View ProductsAccessories

R2LR Series
Line/Load Reactors
Protect VFDs and motors with reliable filtering that reduces harmonics, surges, and voltage peaks. Designed to improve efficiency, extend equipment life and ensure smoother, quieter operation.
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Start Here
LV Soft Starter App
Benshaw's free Start Here app provides product selection, sizing, and troubleshooting tools for our full range of low-voltage soft starters
View AccessorySoft Starter & ATL Starter Solutions
Benshaw offers a complete range of low and medium voltage motor starters, including soft starters and across-the-line (ATL) starters, engineered for everything from standard-duty motors to the most demanding severe-duty applications. Our motor control solutions feature advanced soft start technology, robust overload protection, and flexible design options to meet diverse industrial requirements. Supported by strong engineering expertise, rigorous quality systems, and a large inventory of components, Benshaw delivers reliable, customized motor starting solutions with some of the fastest lead times in the industry.
Modified to Suit Your Requirements
Unlimited modifications and accessories are available, including: pilot devices, PLCs, control power transformers, switches, meters, relays, space heaters, protective devices, power factor correction capacitors, surge arrestors, line reactors and more:
Combination Starters
- Solid state reduced voltage
- Standard full voltage
- Smart full voltage
- Solid state with full voltage bypass
Enclosures to match your environment
- Standard designs — NEMA 1, 12, 3R
- Custom enclosures including stainless steel
- NEMA 4, 4X and insulated enclosures
- Motor control centers
Power ratings to fit your application
- 5 kV Class to 10,000 HP
- 7.2 kV Class to 16,000 HP
- 15 kV Class to 25,000 HP
Flexible Communication
Modbus/RS485 (standard) — Profibus, Ethernet and DeviceNet optional
The Benshaw Promise
Benshaw Overload Relays are guaranteed for two 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. We call that “the Benshaw Promise.”









