Free UPS Ground on All Orders!
+1 (919) 205-4392
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.
Learn more

Browse 140M Circuit Breakers

Browse available units in our catalog of 140M Circuit Breakers.

140M-I8P-C15M

This motor protector features a 3-pole configuration and is rated for use at 50/60 Hz frequencies. With a thermal-magnetic control mechanism and an interrupt rating of 50 kA, this device provides effe

Call
5.0

140M-C-UXH

With a mounting width of 18 mm, this under voltage release module has an operating frequency range from 50 to 60 Hz. It is rated for temperatures between 0 °C and 40 °C and can maintain functionality

Call
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

In Stock Ships Today
5.0

140M-J8E-D16-MU

This circuit breaker has a short-circuit rating of 25 kA and complies with UL and IEC standards. It is installed in an open-style mounting configuration and features a manual reset mechanism. The opti

In Stock Ships Today
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

In Stock Ships Today
5.0

140M-K5F4-D10

This circuit breaker supports thermal release adjustments ranging from 80 to 100 Amps. It is capable of handling a magnetic release operating current between 600 and 1200 Amps, making it suitable for

Available
5.0

140M-F8E-C32-SX-TE

This circuit breaker is constructed in Frame Size F and supports an adjustable thermal adjustment range of 23 to 32 Amps. It can operate in environments with maximum humidity levels of 80% (non-conden

Call
5.0

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-D-PEC23

This connecting module supports a current rating of 25 amperes and is suitable for installation at altitudes up to 1000 meters. It features temperature tolerance between -25°C and 60°C for operation a

In Stock Ships Tomorrow
5.0

140MT-C-KN

This padlockable knob is designed to fit the 140MT-C, 140MT-D, and 140UT-D motor protection circuit breakers. It is available in black and features a twist mechanism for operation. It allows for a sin

Call
5.0
Showing 151-160 of 160 results