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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-C2E-C29

This circuit breaker supports a rated operational current of 29 A and can handle a magnetic trip current of up to 406 A. It is designed with screw connections for electrical integration and is capable

In Stock Ships Today
4.7

140M-C2E-C10

This motor protection circuit breaker model operates at a rated current of 10.0 A and consists of three poles. It includes an adjustable thermal trip setting, making it versatile for various applicati

In Stock Ships Today
5.0

140M-C2E-A40

This circuit breaker includes an adjustable thermal trip setting with a class 10 rating to ensure effective protection against overload. It can be easily mounted on a DIN rail, and its standard termin

In Stock Ships Today
5.0

140M-D8E-C25

Operating at a maximum fault current of 5 kA, this circuit breaker consists of three poles and meets both IEC and UL standards. It can be mounted on panels or DIN rails and provides Type 1 coordinatio

In Stock Ships Today
5.0

140M-C2T-C10

This circuit breaker is classified under Frame C and is suited for 3-phase applications. It has a rated ultimate short-circuit breaking capacity of 100 kA and can handle a voltage rating of up to 690

In Stock Ships Today
5.0

140MT-D9E-B25

With a high breaking capacity and a fixed magnetic trip rating of 14 times the rated current, this 3-pole circuit breaker ensures reliable motor protection. The 140MT-D9E-B25 utilizes a dial-set adjus

In Stock Ships Today
5.0

140M-F-WTE

Designed for use in motor protection panels, this bus bar is constructed from copper with a tin-plated finish. It supports screw or bolt termination methods and features an open style for mounting. Wi

In Stock Ships Today
5.0

140MT-C3E-A63

This circuit breaker is structured in an open style and is compatible with DIN-rail mounting. It features a fixed magnetic trip set at 14 times the rated current (14×Ie) and belongs to Trip Class 10.

In Stock Ships Today
5.0

140M-C2N-B25

This model belongs to the 140M Circuit Breakers series and is classified under frame size C. It can handle a voltage of up to 600 V AC and delivers a breaking capacity of 100 kA at both 400 V and 415

In Stock Ships Today
5.0

140M-D8E-B40

This circuit breaker operates at a rated permanent current of 4 Amperes and has a high breaking capacity for enhanced performance. The adjustable thermal and fixed magnetic trip unit allows for fine-t

In Stock Ships Today
4.7
Showing 101-110 of 189 results