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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-C2T-B40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2T-B40

    This circuit breaker has a C-frame size and a trip class of Class 10. It supports DIN-rail mounting and boasts a short-circuit breaking capacity of 100 kA, making it suitable for industrial environmen

    From $223
    In Stock Ships Today
  • 140M-C-W452 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-W452

    This circuit breaker supports a 45 mm spacing type and features two connections made from copper. It maintains a functional temperature range from 0 to 40 °C, with storage conditions in the same range

    Available
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  • 140MT-C3E-C29 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-C29

    This motor protection circuit breaker comes factory assembled and is classified as size C. It operates at a line frequency of 60 Hz and has standard breaking capacity, trip mechanisms, and screw conne

    From $343
    Available
  • 140M-J2E-D10-XT from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J2E-D10-XT

    This circuit breaker features a J-frame size with three poles, offering robust protection against electrical faults. It provides short-circuit protection with a breaking capacity of 25 kA and utilizes

    From $1,175
    In Stock Ships Today
  • 140M-C2E-C10-SM from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-C10-SM

    This circuit breaker features a short circuit breaking capacity of 100 kiloamperes at 400 Volts AC and is capable of handling operating power of 2.2 kilowatts at 230 Volts AC and 4 kilowatts at 400 Vo

    Available
    Call
  • 140MP-A3E-C16 from the 140M Circuit Breakers series.
    Allen Bradley

    140MP-A3E-C16

    This 3-pole circuit breaker is rated for voltage levels up to 690 VAC and operates at frequencies of 50/60 Hz. The device is constructed in an open style for ease of access and is designed for mountin

    From $242
    Available
  • 140MT-C3E-A40 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-A40

    This model operates at a rated voltage of 690 VAC with a frequency of 50/60 Hz. It utilizes screw terminals for connection and has a fixed magnetic trip of 14 times the rated current. The insulation v

    From $222
    In Stock Ships Today
  • 140M-D8E-B25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8E-B25

    This circuit breaker operates in a 3-phase configuration and supports a trip type that includes both thermal and magnetic mechanisms. Its adjustable current range spans from 1.6 to 2.5 A, providing fl

    From $360
    In Stock Ships Today
  • 140M-C2T-A25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2T-A25

    This circuit breaker offers adjustable thermal protection and is designed for mounting on DIN rails. It can operate effectively at altitudes up to 1000 meters above sea level, making it suitable for a

    From $173
    In Stock Ships Today
  • 140M-C2E-B25-CX from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-B25-CX

    This 3-pole circuit breaker boasts a magnetic trip current of 33 Amperes, ensuring effective operations. It supports a breaking capacity of 65 kA at 400 volts and features screw clamp terminals. The i

    From $453
    In Stock Ships Today
Showing 121-130 of 189 results