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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-H8R-D10

The 140M-H8R-D10 circuit breaker is a piece of motor circuit protection equipment that has been designed by Allen-Bradley/Rockwell Automation and included in the 140M-H series. This device is a molded

In Stock Ships Today
5.0

140M-I8P-B70

This circuit breaker features a frame designation of I frame and contains three poles. It incorporates an adjustable magnetic trip mechanism for enhanced protection and is capable of interrupting shor

In Stock Ships Today
5.0

140M-I8E-D10

The 140M-I8E-D10 circuit breaker is a circuit breaker that has been designed and developed by Allen-Bradley/Rockwell Automation. This circuit breaker provides high interrupting capacities that have be

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4.9

140M-J8P-D12

This product features three poles and is suitable for use in applications with operating frequencies between 50 and 60 Hz. The breaking capacities are rated at 100 kA for 230 volts and 70 kA for 400 v

Available
5.0

140M-L8P-D60

Part of the 140M Circuit Breakers series, this motor circuit protector features a three-pole configuration and operates within a frequency range of 50 to 60 Hz. It is equipped with a magnetic-only tri

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4.7

140M-Q8P-D60

The 140M-Q8P-D60 circuit breaker is a standard circuit breaker with a fixed magnetic trip. It is a three-phase circuit breaker.

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5.0

140M-J8E-D16

This circuit breaker has three poles and is suitable for current ratings between 64 Amps and 160 Amps. It performs optimally at 480 Volts and can interrupt fault currents up to 65 kA. Designed for use

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4.7

140M-I8E-D10-CX

The 140M-I8E-D10-CX circuit breaker is a molded case circuit breaker with auxiliary contacts that has been designed to provide motor overload protection and general branch circuit protection to differ

In Stock Ships Today
5.0

140M-C2E-B16

This model operates at a rated current of 1.6 A and is equipped with a standard thermal trip unit (T/M). The frame size is designated as Frame C, suitable for din-rail mounting. Additionally, it has a

In Stock Ships Today
4.5

140M-I8E-D16E

The 140M-I8E-D16E circuit breaker is a molded-case circuit breaker that has been designed and manufactured by Allen-Bradley/Rockwell Automation. This circuit breaker operates with a rated current of 2

In Stock Ships Today
4.7
Showing 61-70 of 168 results