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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-I8E-D16

The 140M-I8E-D16 circuit breaker is a circuit breaker that has been designed and manufactured by Allen Bradley/Rockwell Automation. This circuit breaker has been designed exclusively to operate with i

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4.6

140M-F8N-C45

This motor protection circuit breaker operates effectively in three-phase systems with a current rating of 45 A. It features a magnetic trip current of 585 A, providing reliable interruption under ove

Available
4.7

140M-J8E-D10-XC

This circuit breaker features three poles and includes an adjustable thermal overload range up to 160 Amps. Its magnetic trip current is fixed at 700 Amps, ensuring quick disconnection in fault condit

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4.7

140M-C-ASA20

Featuring a side mount design, this auxiliary contact block supports a terminal type of screw connection for reliable wiring. It enables operational currents of up to 6.0 A at 24 V AC, while also hand

In Stock Ships Today
5.0

140M-J2E-C50

This motor protection circuit breaker has a J-frame size and delivers a short-circuit breaking capacity of 25 kA across various voltages, including 230 VAC, 400/415 VAC, 480 VAC, and 600 VAC. It opera

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4.7

140MT-C3E-B10

This circuit breaker features a standard magnetic trip mechanism and is classified under frame size C. It contains three poles and is factory assembled for immediate integration. Designed for a supply

In Stock Ships Today
4.5

140M-C2E-C16-KN

This motor protection circuit breaker, part of the Bulletin 140M product line, features a frame size designated as C. It operates with a standard breaking capacity and includes three poles. Thermal pr

In Stock Ships Today
4.8

140MT-C3E-C32

This motor protection circuit breaker features three poles and standard magnetic trip capabilities. Its frame is classified as Size C and comes factory assembled for immediate use. The device is mount

In Stock Ships Today
5.0

140M-C2E-B40-KY

With a frame size classified as C, the 140M-C2E-B40-KY circuit breaker features a normal breaking capacity and an adjustable thermal trip that ranges from 2.5 to 4 Amperes. It is equipped with a fixed

Available
4.7

140M-C2E-A63

This motor protection circuit breaker is rated for a nominal operating power of 0.18 kilowatts. It employs a turn handle as its control element. The trip class is Class 10, while the long-time thermal

In Stock Ships Today
5.0
Showing 91-100 of 189 results