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140M Circuit Breakers

Allen Bradley 140M Circuit Breakers

Allen Bradley 140M circuit breakers are designed for motor protection, and they support several protective functions. These protective functions include thermal overload protection, magnetic short circuit branch circuit protection, and manual switching. The 140M circuit breakers feature a current range of 0.1 to 45 Amps, and they support Type 2 coordination with contactors from the Allen Bradley Bulletin 100-C product line. These circuit breakers support Class 10 overload protection options.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse 140M Circuit Breakers

Browse available units in our catalog of 140M Circuit Breakers.

140M-I8P-B70S

This motor circuit protector is designed with an I-frame size, capable of handling voltages up to 600V AC and 250V DC. The magnetic trip range is adjustable from 21 A to 70 A, and the device has an in

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4.7

140MT-D9E-C16

This model encompasses a high breaking capacity and operates at a line frequency of 60 Hz. The circuit breaker has a frame size defined as Size D, and it is factory assembled for ease of installation.

In Stock Ships Tomorrow
5.0

140MG-K8P-D30

The 140MG-K8P-D30 circuit breaker is a molded-case circuit breaker from the 140MG series of global motor circuit breakers by Allen-Bradley. This circuit breaker has been designed to provide overload a

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4.9

140MT-C3E-C25

This unit offers standard magnetic trip mechanisms and is factory assembled for reliability and consistency. The breaker comes in a Size C frame and features three poles. It is equipped with screw con

In Stock Ships Today
5.0

140MT-D9E-C10

This circuit breaker is suitable for DIN-rail installation and features an IP20 protection degree, making it optimal for standard industrial environments. It operates at rated voltages up to 690 VAC a

Available
5.0

140MT-C3E-C20

Engineered to safeguard motors, this circuit breaker is part of the 140M Circuit Breakers series. It features 3 poles and operates at a frequency of 50/60 Hz. The breaker supports a fixed magnetic tri

In Stock Ships Today
5.0

140MT-C3E-B16

This 3-pole device, classified as a Class 10 breaker, features an open construction style for ease of use. It is DIN-rail mountable and utilizes screw terminals for connection. The magnetic trip is fi

In Stock Ships Today
5.0

140M-J8E-D10-XC

This circuit breaker features three poles and includes an adjustable thermal overload range up to 160 Amps. Its magnetic trip current is fixed at 700 Amps, ensuring quick disconnection in fault condit

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4.7

140M-J2E-C50

This motor protection circuit breaker has a J-frame size and delivers a short-circuit breaking capacity of 25 kA across various voltages, including 230 VAC, 400/415 VAC, 480 VAC, and 600 VAC. It opera

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4.7

140M-D8E-C20

This circuit breaker complies with IEC and UL standards and boasts a maximum interrupt rating of 65 kA. It consists of three poles and features a trip mechanism that combines thermal and fixed magneti

In Stock Ships Today
5.0
Showing 81-90 of 160 results