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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.

140MT-D9E-B16

This motor protection circuit breaker features an adjustable thermal current range of 1 to 1.6 Amps and is designed with three poles. The unit utilizes a standard magnetic trip mechanism and has screw

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5.0

140M-C2N-A40

This circuit breaker is housed in a C-Frame design with three poles, ensuring it can be effectively mounted on a DIN rail. With an IP20 rating, it offers minimal protection against solid objects, whil

In Stock Ships Today
5.0

140M-RC2E-B25

This circuit breaker is built with a frame size designated as Frame C and is equipped with three poles. Its breaking capacity is rated at 65 kA when operating at 400 volts. The rotary knob operation a

Available
5.0

140M-F8N-C32

This circuit breaker operates with three poles and is suitable for three-phase systems. It has a short-circuit breaking capacity of 65 kA and uses screw connections for electrical wiring. Rated IP2X,

In Stock Ships Today
5.0

140M-C-W543N

This compact bus bar accommodates three connections with a spacing of 54 mm. It possesses a rated impulse withstand voltage of 8 kV and can handle short-circuit currents up to 30 kA. The component is

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5.0

140M-C-AFA11

This auxiliary contact block is designed with two contacts, configured as one normally closed and one normally open. The mounting method is front-mounted, and it utilizes screw terminals for connectio

Available
5.0

140M-C2E-B63-CC

This unit operates across three phases and is equipped with three poles. The adjustable thermal trip current range extends from 4.0 A to 6.3 A, while the magnetic trip current is set at 82 A. This bre

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4.5

140M-C-TE1

This spacing adapter is constructed from polyamide and provides a set of three units. It has an impulse withstand voltage of 6 kilovolts and is not compatible with bus bars. Rated for insulation volta

In Stock Ships Today
5.0

140M-I8P-D15S-CX

This circuit breaker is categorized as a molded-case type and features a three-pole configuration, suitable for industrial use. The device supports a maximum operating humidity of 80% and allows for o

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5.0

140M-C2E-C16-BX

This model features a robust three-pole configuration and offers a current adjustment range from 10 to 16 Amperes. It mounts easily on a DIN rail and uses screw terminals for secure electrical connect

In Stock Ships Today
5.0
Showing 161-170 of 189 results