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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-F8T-C25

This circuit breaker is designed specifically for motor protection with a nominal magnetic trip current rating of 416A. It is constructed as a 3-pole device, compliant with IP2X standards and capable

In Stock Ships Today
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-JD8P-D14-W

This motor circuit breaker features a three-pole design and is configured to operate within a temperature range of -25°C to 60°C. For storage, it can withstand temperatures from -25°C up to 80°C. It i

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4.5

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-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

In Stock Ships Today
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-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-I8E-D10

The 140M-I8E-D10 circuit breaker is a circuit breaker that has been designed and developed by Allen-Bradley/Rockwell Automation. This circuit breaker provides high interrupting capacities that have be

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4.9

140M-H8R-D10

The 140M-H8R-D10 circuit breaker is a piece of motor circuit protection equipment that has been designed by Allen-Bradley/Rockwell Automation and included in the 140M-H series. This device is a molded

In Stock Ships Today
5.0
Showing 51-60 of 160 results