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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-C15-XC from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-C15-XC

    This circuit breaker has a frequency range of 50 to 60 Hz and features a DIN rail mounting method for straightforward installation. It can operate in temperatures ranging from -25°C to 70°C and is sui

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  • 140MG-K8P-D30 from the 140M Circuit Breakers series.
    Allen Bradley

    140MG-K8P-D30

    The 140MG-K8P-D30 circuit breaker is a molded-case circuit breaker from the 140MG series of global motor circuit breakers by Allen Bradley. This circuit breaker has been designed to provide overload a

    Available
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  • 140M-J2E-D25-XC from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J2E-D25-XC

    Engineered for robust motor protection, this circuit breaker ensures reliable performance within a temperature range of -25°C to 60°C. It can be stored in environments spanning from -40°C to 80°C. Sup

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  • 140M-C-ASA20 from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $53
    In Stock Ships Today
  • 140M-C2E-A63 from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $372
    In Stock Ships Today
  • 140M-C2E-C16-KN from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $237
    In Stock Ships Today
  • 140M-I8P-B70S from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-B70S

    This motor circuit protector is designed with an I-frame size, capable of handling voltages up to 600V AC and 250V DC. The magnetic trip range is adjustable from 21 A to 70 A, and the device has an in

    From $135
    In Stock Ships Today
  • 140MT-C3E-C32 from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $289
    In Stock Ships Today
  • 140M-C2E-A40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-A40

    This circuit breaker includes an adjustable thermal trip setting with a class 10 rating to ensure effective protection against overload. It can be easily mounted on a DIN rail, and its standard termin

    From $251
    In Stock Ships Today
  • 140M-C2E-B40-KY from the 140M Circuit Breakers series.
    Allen Bradley

    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

    From $498
    Available
Showing 91-100 of 189 results