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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-C-AFA11 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-AFA11

    This auxiliary contact block is designed with two contacts, configured as one normally closed and one normally open. The mounting method is front-mounted, and it utilizes screw terminals for connectio

    From $20
    In Stock Ships Today
  • 140M-D8N-B25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8N-B25

    This motor protection circuit breaker is housed within Frame D and is designed with a fixed magnetic protection type. It operates within a frequency range of 50 to 60 Hz, making it suitable for many i

    From $555
    In Stock Ships Today
  • 140M-C-WBE from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-WBE

    This circuit breaker consists of three poles and is intended for 3-phase operation. It has a maximum voltage rating of 690 volts AC and mounts onto a DIN rail. Designed to function within an operating

    Available
    Call
  • 140M-C2E-B25-KY from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-B25-KY

    This circuit breaker features three poles and offers a normal breaking capacity. The protection combines adjustable thermal and fixed magnetic trip mechanisms, with a magnetic trip rated for standard

    From $981
    In Stock Ships Today
  • 140M-C2E-A25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-A25

    This three-pole circuit breaker has a frame size of C and is rated for operational currents up to 0.4 Amperes, with magnetic release set at 3.3 Amperes. It operates at a maximum voltage of 690 Volts A

    From $90
    Available
  • 140M-I8P-C30-CXM from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-C30-CXM

    As part of the 140M series, this motor protection circuit breaker features three poles and is suitable for three-phase applications. It is designed to operate at a maximum voltage of 690 V. The unit u

    From $330
    In Stock Ships Today
  • 140M-C2T-A40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2T-A40

    This circuit breaker operates at a maximum altitude of 1000 meters above sea level and is housed in a C-frame. It features an IP2X rating for protection against foreign objects while allowing for scre

    From $190
    Available
  • 140MT-D9V-C16 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-D9V-C16

    Designed for VFD outputs with multi-motor configurations, the 140MT-D9V-C16 circuit breaker offers a Class 10 trip class and operates at frequencies of 50/60 Hz. It features a fixed magnetic trip syst

    Available
    Call
  • 140M-C-W543N from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-W543N

    This compact bus bar accommodates three connections with a spacing of 54 mm. It possesses a rated impulse withstand voltage of 8 kV and can handle short-circuit currents up to 30 kA. The component is

    From $146
    In Stock Ships Today
  • 140MT-D9E-C32 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-D9E-C32

    This motor protection circuit breaker features three poles and is designed with a high breaking capacity to ensure safety. Factory assembled, it has screw-type connections for secure installation and

    Available
    Call
Showing 141-150 of 189 results