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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.

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-I8R-D15-CX

This motor circuit protector operates with a current rating of 150 A and supports a maximum rated insulation voltage of 690 V. It consists of three poles and functions efficiently under 50/60 Hz frequ

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4.9

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

140M-F8E-C32

This three-pole circuit breaker is designed for applications requiring motor circuit protection. The adjustable range lies between 23 A and 32 A, and it can handle high levels of electrical interrupti

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5.0

140M-C2E-B25

This motor protection circuit breaker, with an adjustable thermal trip class of 10, ensures tailored overload protection. It features a standard trip unit (T/M) and is installed using a din-rail mount

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5.0

140M-I8P-D15-M

The 140M-I8P-D15-M Motor Protection Circuit Breaker is a high performance, high breaking, and compact circuit breaker made by Allen-Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and 205

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4.9

140M-L8P-D40

This three-pole motor circuit protector is classified as an L-frame unit. It has a breaking capacity of 65 kA at 480 V AC. Suitable for storage and operational conditions, it can handle temperatures f

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4.8

140M-K8P-D40

This circuit breaker utilizes adjustable magnetic protection and is rated for a high brake interrupt capability. It has an impulse withstand voltage capacity of 8 kV. Additionally, it can perform effe

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4.9

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

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4.6

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
Showing 51-60 of 168 results