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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-H8E-C60

The Allen-Bradley 140MG-H8E-C60 Circuit Breaker is a Motor Protector Circuit Breaker with only an adjustable magnetic trip unit. It has a 100 kilo-Amps (KA) interrupting rating at 415 Volts AC and a c

In Stock Ships Today
4.7

140M-I8P-C30S-M

This circuit breaker features three poles and belongs to the I-Frame size category. Operating within a frequency range from 50 Hz to 60 Hz, it is designed with a magnetic-only trip unit type that cove

Available
4.7

140MT-C3E-B40

This motor protection circuit breaker features a frame size classified as Size C and employs a standard magnetic trip mechanism. It is capable of adjusting thermal current settings in the range of 2.5

In Stock Ships Today
5.0

140M-I8P-B70S-M

This device operates under a current rating of 7A and supports three poles. It is rated for 600 V AC and 250 V DC, with an insulation voltage capacity of 690 V~ or 250 V. The motor circuit protector a

In Stock Ships Today
4.7

140M-I8P-C50S-M

The 140M-I8P-C50S-M 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 fr

In Stock Ships Today
5.0

140M-F8E-C25

This circuit breaker features a motor protection type, with an operating power of 11 kW at 400V AC and 5.5 kW at 230V AC. It is phase failure sensitive and utilizes a thermomagnetic switch-off techniq

In Stock Ships Today
4.8

140M-I8P-C15S-M

The Allen-Bradley 140M-I8P-C15S-M circuit breaker comes with a visual trip indicator. It has a high switching capacity.

In Stock Ships Today
4.9

140MT-C3E-C16

This circuit breaker falls under the Class 10 trip category and offers IP20 protection. It utilizes a dial-set method for adjustments, ensuring precise settings. Standard breaking capacity is maintain

In Stock Ships Today
4.5

140M-I8P-C50

This 140M series breaker features an I-Frame design and consists of three poles. It operates efficiently at frequencies ranging from 50 Hz to 60 Hz. At 460 VAC, it supports horsepower ratings between

Available
4.8

140M-I8P-C50-M

The 140M-I8P-C50-M circuit breaker is an Allen-Bradley circuit breaker. It used for motor circuit protection.

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5.0
Showing 21-30 of 160 results