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motor protection circuit breaker, 40A, 3-pole, IEC, thermal-magnetic trip, rotary handle, 55kA interrupting capacity.

Allen-Bradley 140MP-A3E-B40

SKU: 140MP-A3E-B40
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$428.00
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Allen-Bradley 140MP-A3E-B40 | 40A IEC Motor Protection Circuit Breaker with Adjustable Thermal and Magnetic Trip

Overview

The Allen-Bradley 140MP-A3E-B40 is a 3-pole, 40A motor protection circuit breaker designed to provide manual motor control, overload protection, and short-circuit protection in one compact unit. It is part of the 140MP IEC breaker family and features adjustable thermal overload and fixed magnetic trip settings. Ideal for use in motor starters and protection circuits, it provides high fault current interrupt capacity and integrates easily with contactors.

Key Features

  • Rated Current: 40A

  • Poles: 3

  • Interrupt Capacity: 55kA @ 400V AC (IEC 60947-2)

  • Trip Type:

    • Thermal (adjustable): for overload protection

    • Magnetic (fixed): for short-circuit protection

  • Control Type: Rotary handle

  • Mounting: DIN rail or panel mount

  • Connection Type: Screw terminals

  • Reset Mode: Manual reset

  • Busbar compatibility: With Allen-Bradley 100-C contactors

Technical Specifications

  • Catalog Number: 140MP-A3E-B40

  • Voltage Rating: 690V AC max

  • Utilization Category: AC-3

  • Operating Temperature: -20°C to +60°C

  • Standards: IEC 60947-2 / 60947-4-1

  • Certifications: CE, UL, CSA, CCC, EAC

  • Dimensions (HxWxD): Approx. 130 x 55 x 90 mm

Applications

  • Motor feeders and starters

  • HVAC and pump panels

  • Conveyor systems

  • Industrial control cabinets

  • Machine OEMs using IEC standard gear

Why Choose the 140MP-A3E-B40?

  • Reliable Motor Protection: Combines overload and short-circuit protection

  • Compact and Modular: Saves panel space and integrates with contactors

  • High Interrupting Capacity: Withstands demanding industrial faults

  • Adjustable Settings: For precise protection tuning

  • IEC Compliant and Globally Certified

Order Now

The Allen-Bradley 140MP-A3E-B40 is available and ready for global shipment. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 140MP-A3E-B40 | 40A IEC Motor Protection Circuit Breaker with Adjustable Thermal and Magnetic Trip

Overview

The Allen-Bradley 140MP-A3E-B40 is a 3-pole, 40A motor protection circuit breaker designed to provide manual motor control, overload protection, and short-circuit protection in one compact unit. It is part of the 140MP IEC breaker family and features adjustable thermal overload and fixed magnetic trip settings. Ideal for use in motor starters and protection circuits, it provides high fault current interrupt capacity and integrates easily with contactors.

Key Features

  • Rated Current: 40A

  • Poles: 3

  • Interrupt Capacity: 55kA @ 400V AC (IEC 60947-2)

  • Trip Type:

    • Thermal (adjustable): for overload protection

    • Magnetic (fixed): for short-circuit protection

  • Control Type: Rotary handle

  • Mounting: DIN rail or panel mount

  • Connection Type: Screw terminals

  • Reset Mode: Manual reset

  • Busbar compatibility: With Allen-Bradley 100-C contactors

Technical Specifications

  • Catalog Number: 140MP-A3E-B40

  • Voltage Rating: 690V AC max

  • Utilization Category: AC-3

  • Operating Temperature: -20°C to +60°C

  • Standards: IEC 60947-2 / 60947-4-1

  • Certifications: CE, UL, CSA, CCC, EAC

  • Dimensions (HxWxD): Approx. 130 x 55 x 90 mm

Applications

  • Motor feeders and starters

  • HVAC and pump panels

  • Conveyor systems

  • Industrial control cabinets

  • Machine OEMs using IEC standard gear

Why Choose the 140MP-A3E-B40?

  • Reliable Motor Protection: Combines overload and short-circuit protection

  • Compact and Modular: Saves panel space and integrates with contactors

  • High Interrupting Capacity: Withstands demanding industrial faults

  • Adjustable Settings: For precise protection tuning

  • IEC Compliant and Globally Certified

Order Now

The Allen-Bradley 140MP-A3E-B40 is available and ready for global shipment. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 140MP-A3E-B40

Allen-Bradley 140MP-A3E-B40

$428.00
Add to wishlist
Allen-Bradley 140MP-A3E-B40

Allen-Bradley 140MP-A3E-B40

Your Price:
$428.00
Item Added to Your Cart
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