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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-D15-M from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-D15-M

    The 140M-I8P-D15-M Motor Protection Circuit Breaker is a high performance, high breaking, and compact circuit breaker made by Allen Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and 205

    Available
    Call
  • 140M-L8P-D40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-L8P-D40

    This three-pole motor circuit protector is classified as an L-frame unit. It has a breaking capacity of 65 kA at 480 V AC. Suitable for storage and operational conditions, it can handle temperatures f

    Available
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  • 140M-I8P-B70 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-B70

    This circuit breaker features a frame designation of I frame and contains three poles. It incorporates an adjustable magnetic trip mechanism for enhanced protection and is capable of interrupting shor

    From $324
    In Stock Ships Today
  • 140M-J8P-D12 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J8P-D12

    This product features three poles and is suitable for use in applications with operating frequencies between 50 and 60 Hz. The breaking capacities are rated at 100 kA for 230 volts and 70 kA for 400 v

    From $884
    Available
  • 140M-I8E-D10 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8E-D10

    The 140M-I8E-D10 circuit breaker is a circuit breaker that has been designed and developed by Allen Bradley/Rockwell Automation. This circuit breaker provides high interrupting capacities that have be

    From $2,830
    Available
  • 140M-C2E-B16 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-B16

    This model operates at a rated current of 1.6 A and is equipped with a standard thermal trip unit (T/M). The frame size is designated as Frame C, suitable for din-rail mounting. Additionally, it has a

    From $49
    In Stock Ships Today
  • 140M-H8R-D10 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-H8R-D10

    The 140M-H8R-D10 circuit breaker is a piece of motor circuit protection equipment that has been designed by Allen Bradley/Rockwell Automation and included in the 140M-H series. This device is a molded

    From $398
    In Stock Ships Today
  • 140M-C-ASA11 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-ASA11

    Operating at a rated voltage of 24 V for both AC and DC, the auxiliary contact block is configured with two poles. It offers a rated insulation voltage of 690 V and utilizes screw terminals for secure

    From $31
    In Stock Ships Today
  • 140M-I8E-D10-CX from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8E-D10-CX

    The 140M-I8E-D10-CX circuit breaker is a molded case circuit breaker with auxiliary contacts that has been designed to provide motor overload protection and general branch circuit protection to differ

    From $1,953
    In Stock Ships Today
  • 140MT-D9E-C16 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-D9E-C16

    This model encompasses a high breaking capacity and operates at a line frequency of 60 Hz. The circuit breaker has a frame size defined as Size D, and it is factory assembled for ease of installation.

    From $268
    Available
Showing 61-70 of 189 results