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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-B10

This circuit breaker is designed with a 3-pole configuration and supports a maximum operating voltage of 690V AC. It has an operational current rating under IEC standards of 1 A and offers thermal pro

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5.0

140M-JD8P-D20-W

This circuit breaker features a magnetic-only trip function with a current range from 1250 to 2500 A. It has a three-pole design and is suitable for both panel and enclosure mounting, utilizing screw-

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4.8

140MG-J8P-D15

The Allen-Bradley 140MG-J8P-D15 Circuit Breaker is a Motor Protector Circuit Breaker with only an adjustable magnetic trip unit. It has a 100 kilo-Amps (KA) interrupting rating at 415 Volts AC and a c

In Stock Ships Tomorrow
4.6

140M-D8E-C16

The Allen-Bradley 140M-D8E-C16 circuit breaker is a 140M circuit breaker. It is designed for the protection of motors. The 140M-D8E-C16 circuit breaker is a D-frame breaker.

In Stock Ships Today
5.0

140MT-C3E-B25

Designed as a C-Frame breaker, this unit has a thermal current rating adjustable between 1.6 to 2.5 amperes. It has a rated operating current of 2.5 amps and a nominal magnetic trip current of 35 amps

In Stock Ships Today
4.5

140M-C2E-C25

This circuit breaker is constructed in a Frame C size and has an overload release setting of 18 Amps. It can handle a rated short-circuit breaking capacity of 15 kA at 400V AC. The device has a maximu

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5.0

140MG-J8P-D25

The 140MG-J8P-D25 circuit breaker is a molded-case circuit breaker that has been developed and manufactured by Allen-Bradley. The main purpose of this circuit breaker is to open and close circuits in

In Stock Ships Tomorrow
4.9

140M-C-A

This Allen Bradley motor protector is engineered to operate at a rated frequency of 50/60 Hz and offers an impressive mechanical and electrical lifespan of up to 100,000 operations each. When the devi

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5.0

140M-C-DRY66

This product boasts an IP66 rating and complies with various NEMA standards including Type 1, 3, 3R, 4, 4X, and 12. It accommodates vertical or horizontal mounting and operates effectively in relative

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4.8

140M-I8P-D10-M

The 140M-I8P-D10-M 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 fr

Available
4.5
Showing 11-20 of 160 results