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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 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.

140-CMN-4000

The 140-CMN-4000 motor protection circuit breaker has is part of the Bulletin 140-CMN product line by Allen-Bradley. The circuit breaker has a current rating of 16 to 90 Amps and a rated operational c

Available
4.9

140-CMN-6300

The Allen Bradley 140-CMN-6300 Circuit Breaker is a circuit breaker specifically designed for motor protection, with a rated operational current of 63 Amps. It can be used as a manual disconnect switc

In Stock Ships Today
4.9

140-CMN-9000

The Allen-Bradley 140-CMN-9000 Circuit Breaker is a motor protection circuit breaker with a rated operational current of 90 Amps. Some of the applications where it can be used are as a manual disconne

In Stock Ships Today
5.0

140-MN-0250

The 140-MN-0250 circuit breaker is an industrial breaker device. It is a 600 Volts AC rated unit.

In Stock Ships Today
4.7

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

In Stock Ships Today
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
5.0

140M-C-DRY66

Designed to ensure operator safety and equipment reliability, the 140M-C-DRY66 door coupling handle features NEMA ratings of 1, 4, 4X, and 12, alongside an IP66 rating for enhanced protection against

In Stock Ships Today
5.0

140M-C-PEC23

This connecting module is designed to mount on a single DIN rail and has a protection rating of IP2X, ensuring adequate safety from accidental contact. It can withstand shock forces of up to 30 g over

In Stock Ships Today
5.0

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
5.0

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

In Stock Ships Today
5.0
Showing 1-10 of 76 results