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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-J8P-D17 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J8P-D17

    This motor circuit protector features a magnetic trip mechanism adjustable within a range of 875 to 1750 A. It has an interrupting rating between 35 to 65 kA at 480 V AC, providing strong performance

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  • 140M-F-DC10X from the 140M Circuit Breakers series.
    Allen Bradley

    140M-F-DC10X

    This model consists of three poles and offers a breaking capacity of 65 kA at 480 V and 30 kA at 600 V. Encased in a metal housing with an IP66 rating, it meets NEMA Type 3, 4, and 12 standards. It is

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  • 140M-P5F-D40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-P5F-D40

    This motor protection circuit breaker operates at a rated power of 200 kW and is suited for 3-phase applications. It consists of 3 poles and supports frequency ranges from 50 to 60 Hz. With an IP rati

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  • 140M-D8E-C20 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-D8E-C20

    This circuit breaker complies with IEC and UL standards and boasts a maximum interrupt rating of 65 kA. It consists of three poles and features a trip mechanism that combines thermal and fixed magneti

    From $261
    In Stock Ships Today
  • 140M-I8E-D10-TX from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8E-D10-TX

    The 140M-I8E-D10-TX circuit breaker is an adjustable thermal and fixed magnetic circuit breaker from the 140M series by Allen Bradley, specifically the Frame I product line.

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  • 140M-C2E-C29 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-C29

    This circuit breaker supports a rated operational current of 29 A and can handle a magnetic trip current of up to 406 A. It is designed with screw connections for electrical integration and is capable

    From $730
    In Stock Ships Today
  • 140M-J8E-D10 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J8E-D10

    This motor protection circuit breaker features three poles and incorporates a thermal-magnetic trip unit. It offers an adjustable thermal overload setting range of 80 to 100 A, with a fixed magnetic t

    Available
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  • 140M-I8E-D16 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8E-D16

    The 140M-I8E-D16 circuit breaker is a circuit breaker that has been designed and manufactured by Allen Bradley/Rockwell Automation. This circuit breaker has been designed exclusively to operate with i

    Available
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  • 140MT-C3E-B10 from the 140M Circuit Breakers series.
    Allen Bradley

    140MT-C3E-B10

    This circuit breaker features a standard magnetic trip mechanism and is classified under frame size C. It contains three poles and is factory assembled for immediate integration. Designed for a supply

    From $147
    In Stock Ships Today
  • 140M-F8N-C45 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-F8N-C45

    This motor protection circuit breaker operates effectively in three-phase systems with a current rating of 45 A. It features a magnetic trip current of 585 A, providing reliable interruption under ove

    From $1,309
    In Stock Ships Tomorrow
Showing 81-90 of 189 results