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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-L2E-D40

The Allen-Bradley 140M-L2E-D40 circuit breaker is a motor protection circuit breaker rated for 400 Amps of operational current. The motor current adjustment range is from 160 to 400 Amps. The tripping

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4.9

140M-H8P-C70

The 140M-H8P-C70 circuit breaker is a molded-case circuit breaker that has been designed and manufactured by Allen-Bradley. This circuit breaker has been designed for Frame H from the Allen-Bradley 14

Available
5.0

140M-C-AFA20

The 140M-C-AFA20 is an auxiliary contact made for multiple series of Allen Bradley circuit breakers, including the 140M-C, 140M-D, 140M-F, and 140U-D models. This contact features a configuration of 2

In Stock Ships Today
4.5

140M-I8P-D15S

The 140M-I8P-D15S Motor Protection Circuit Breaker is a high performance, high breaking, and compact circuit breaker from Allen-Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and 205 Amp

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4.6

140M-I8P-D10S-CX

The 140M-I8P-D10S-CX 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 205 Amps of

In Stock Ships Today
4.5

140M-C-PNC23

This module operates within a temperature range from -25 to 60°C and can be stored in environments as cold as -40°C and as hot as 80°C. Designed for installation, it features two DIN rail mounts, suit

In Stock Ships Today
4.5

140MG-K8P-D40

The 140MG-K8P-D40 circuit breaker is a motor circuit breaker that has been manufactured by Allen-Bradley/Rockwell Automation and included in the 140MG series of isolation and protective breakers.

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4.8

140M-J8E-D25

This motor protection circuit breaker offers adjustable thermal trip settings ranging from 100 A to 250 A. With a rated magnetic trip current of 3500 A, it ensures effective protection against overloa

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5.0

140MG-G8P-C30-SA

The Allen-Bradley 140MG-G8P-C30-SA Circuit Breaker is a motor circuit protector with an adjustable magnetic only trip unit. It has a 100 kilo-Amps (KA) interrupting rating and a continuous current rat

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5.0

140M-I8P-D10S-M

The 140M-I8P-D10S-M Motor Protection Circuit Breaker is a high performance, high breaking, and compact circuit breaker from Allen-Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and 205 A

In Stock Ships Today
4.9
Showing 41-50 of 160 results