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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-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-I8P-D10-CXM

The 140M-I8P-D10-CXM Motor Protection Circuit Breaker is a high performance, high breaking, and compact breaker from Allen-Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and a 205 Amps f

In Stock Ships Today
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-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-I8E-D20

This circuit breaker belongs to the 140M Circuit Breakers series and operates within Class 10. It delivers strong overload protection and encompasses additional features for disconnecting means and br

In Stock Ships Today
4.6

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-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

140M-D8T-C20

This circuit-breaker is rated for 20 A of operating current, with a motor current adjustment range from 14.5 to 20 A. It has a magnetic trip level of 325 A and comes with an IP20 rating, suitable for

In Stock Ships Today
5.0
Showing 61-70 of 160 results