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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-I8P-C15S-M from the 140M Circuit Breakers series.
    Allen Bradley

    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.

    From $156
    In Stock Ships Today
  • 140M-D8E-C10 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8E-C10

    Targeted for the Bulletin 140M-D series, this circuit breaker has a maximum short-circuit current rating of 100 kA at 400V and 65 kA for group motors at 480V. It can accommodate three-phase horsepower

    From $231
    In Stock Ships Today
  • 140M-I8P-C50-M from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-C50-M

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

    From $768
    In Stock Ships Today
  • 140M-I8P-B70S-CX from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-B70S-CX

    The 140M-I8P-B70S-CX circuit breaker is a three-phase circuit breaker. It also comes with three poles.

    From $279
    Available
  • 140M-I8P-C50 from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $1,184
    Available
  • 140M-C2E-B25 from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $132
    In Stock Ships Today
  • 140MG-G8P-D12 from the 140M Circuit Breakers series.
    Allen Bradley

    140MG-G8P-D12

    The Allen Bradley 140MG-G8P-D12 Circuit Breaker is a Motor Protector Circuit Breaker with an adjustable magnetic only trip unit. It has a 100 kilo-Amps (KA) interrupting rating and a continuous curren

    Available
    Call
  • 140MG-H8P-B30 from the 140M Circuit Breakers series.
    Allen Bradley

    140MG-H8P-B30

    The Allen Bradley 140MG-H8P-B30 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

    From $649
    In Stock Ships Today
  • 140M-I8P-C50S-CX from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-C50S-CX

    The 140M-I8P-C50S-CX 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 205 Amps of

    From $300
    In Stock Ships Today
  • 140M-C-AFA20 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-AFA20

    The 140M-C-AFA20 is an auxiliary contact made for multiple series of Allen Bradley circuit breakers, including the 140M-C, 140M-D, 140M-F, and 140U-D models. This contact features a configuration of 2

    From $25
    In Stock Ships Today
Showing 31-40 of 189 results