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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-J8E-D10-XC from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J8E-D10-XC

    This circuit breaker features three poles and includes an adjustable thermal overload range up to 160 Amps. Its magnetic trip current is fixed at 700 Amps, ensuring quick disconnection in fault condit

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  • 140M-J2E-C50 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J2E-C50

    This motor protection circuit breaker has a J-frame size and delivers a short-circuit breaking capacity of 25 kA across various voltages, including 230 VAC, 400/415 VAC, 480 VAC, and 600 VAC. It opera

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  • 140M-C2E-C10 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-C10

    This motor protection circuit breaker model operates at a rated current of 10.0 A and consists of three poles. It includes an adjustable thermal trip setting, making it versatile for various applicati

    From $120
    In Stock Ships Today
  • 140M-D8E-B40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8E-B40

    This circuit breaker operates at a rated permanent current of 4 Amperes and has a high breaking capacity for enhanced performance. The adjustable thermal and fixed magnetic trip unit allows for fine-t

    From $234
    In Stock Ships Today
  • 140M-C2E-B40-MT from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-B40-MT

    The 140M circuit breaker has a nominal operating current of 4 Amperes, operating efficiently in both 50 and 60 Hertz environments. It provides a breaking capacity rated for normal applications and mai

    From $131
    In Stock Ships Today
  • 140M-D8E-B63 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8E-B63

    This unit contains three poles and is built for 3-phase systems. The DIN-rail mount enables simple installation, and the thermal trip setting is adjustable to suit different operational conditions. It

    From $468
    In Stock Ships Today
  • 140M-D8E-C25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8E-C25

    Operating at a maximum fault current of 5 kA, this circuit breaker consists of three poles and meets both IEC and UL standards. It can be mounted on panels or DIN rails and provides Type 1 coordinatio

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

    140M-F-WTE

    Designed for use in motor protection panels, this bus bar is constructed from copper with a tin-plated finish. It supports screw or bolt termination methods and features an open style for mounting. Wi

    From $137
    In Stock Ships Today
  • 140M-C2T-C10 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2T-C10

    This circuit breaker is classified under Frame C and is suited for 3-phase applications. It has a rated ultimate short-circuit breaking capacity of 100 kA and can handle a voltage rating of up to 690

    From $437
    In Stock Ships Today
  • 140MT-D9N-B40 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-D9N-B40

    This motor circuit protector supports a rated current of 4A and functions effectively at frequencies of 50/60 Hz. It employs a magnetic trip type, fixed at 14 times the rated current. The insulation v

    From $241
    In Stock Ships Today
Showing 101-110 of 189 results