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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.

  • 140MT-C3E-B40 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-B40

    This motor protection circuit breaker features a frame size classified as Size C and employs a standard magnetic trip mechanism. It is capable of adjusting thermal current settings in the range of 2.5

    From $185
    In Stock Ships Today
  • 140MG-J8P-D25 from the 140M Circuit Breakers series.
    Allen Bradley

    140MG-J8P-D25

    The 140MG-J8P-D25 circuit breaker is a molded-case circuit breaker that has been developed and manufactured by Allen Bradley. The main purpose of this circuit breaker is to open and close circuits in

    Available
    Call
  • 140MT-C3E-C16 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-C16

    This circuit breaker falls under the Class 10 trip category and offers IP20 protection. It utilizes a dial-set method for adjustments, ensuring precise settings. Standard breaking capacity is maintain

    From $158
    In Stock Ships Today
  • 140M-I8P-C30S-M from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-C30S-M

    This circuit breaker features three poles and belongs to the I-Frame size category. Operating within a frequency range from 50 Hz to 60 Hz, it is designed with a magnetic-only trip unit type that cove

    From $208
    Available
  • 140M-F8E-C25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-F8E-C25

    This circuit breaker features a motor protection type, with an operating power of 11 kW at 400V AC and 5.5 kW at 230V AC. It is phase failure sensitive and utilizes a thermomagnetic switch-off techniq

    From $147
    In Stock Ships Today
  • 140MT-C3E-B63 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-B63

    This motor protection breaker offers three poles with standard breaking capacity and features a standard magnetic trip. It is factory assembled and designed for easy mounting. The breaker is compliant

    From $188
    In Stock Ships Today
  • 140M-I8P-C50S-M from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-C50S-M

    The 140M-I8P-C50S-M Motor Protection Circuit Breaker is a high-performance, high-breaking, and compact breaker from Allen Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and a 205 Amps fr

    From $235
    In Stock Ships Today
  • 140MT-C3E-C10 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-C10

    This device operates within a current range of 6.3 to 10 A and utilizes a dial-set method for adjustments. With a fixed magnetic trip rating based on 14 times the rated current, the breaker guarantees

    From $211
    In Stock Ships Today
  • 140M-I8P-B70S-M from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-B70S-M

    This device operates under a current rating of 7A and supports three poles. It is rated for 600 V AC and 250 V DC, with an insulation voltage capacity of 690 V~ or 250 V. The motor circuit protector a

    From $189
    In Stock Ships Today
  • 140M-C-PEC23 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C-PEC23

    This connecting module is designed to mount on a single DIN rail and has a protection rating of IP2X, ensuring adequate safety from accidental contact. It can withstand shock forces of up to 30 g over

    From $58
    In Stock Ships Tomorrow
Showing 21-30 of 189 results