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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-JD8P-D14-W from the 140M Circuit Breakers series.
    Allen Bradley

    140M-JD8P-D14-W

    This motor circuit breaker features a three-pole design and is configured to operate within a temperature range of -25°C to 60°C. For storage, it can withstand temperatures from -25°C up to 80°C. It i

    From $1,260
    In Stock Ships Today
  • 140M-I8P-D15S from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-D15S

    The 140M-I8P-D15S Motor Protection Circuit Breaker is a high performance, high breaking, and compact circuit breaker from Allen Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and 205 Amp

    From $235
    In Stock Ships Today
  • 140M-L2E-D40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-L2E-D40

    The Allen Bradley 140M-L2E-D40 circuit breaker is a motor protection circuit breaker rated for 400 Amps of operational current. The motor current adjustment range is from 160 to 400 Amps. The tripping

    Available
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  • 140M-I8P-D10S-M from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-D10S-M

    The 140M-I8P-D10S-M Motor Protection Circuit Breaker is a high performance, high breaking, and compact circuit breaker from Allen Bradley/Rockwell Automation. It has a Size I frame, 3 poles, and 205 A

    Available
    Call
  • 140M-J8E-D25 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-J8E-D25

    This motor protection circuit breaker offers adjustable thermal trip settings ranging from 100 A to 250 A. With a rated magnetic trip current of 3500 A, it ensures effective protection against overloa

    From $1,187
    In Stock Ships Today
  • 140MG-G8P-C30-SA from the 140M Circuit Breakers series.
    Allen Bradley

    140MG-G8P-C30-SA

    The Allen Bradley 140MG-G8P-C30-SA Circuit Breaker is a motor circuit protector with an adjustable magnetic only trip unit. It has a 100 kilo-Amps (KA) interrupting rating and a continuous current rat

    Available
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  • 140M-I8P-D10-CXM from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8P-D10-CXM

    The 140M-I8P-D10-CXM 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 f

    From $159
    In Stock Ships Today
  • 140M-I8R-D15-CX from the 140M Circuit Breakers series.
    Allen Bradley

    140M-I8R-D15-CX

    This motor circuit protector operates with a current rating of 150 A and supports a maximum rated insulation voltage of 690 V. It consists of three poles and functions efficiently under 50/60 Hz frequ

    Available
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  • 140M-K8P-D40 from the 140M Circuit Breakers series.
    Allen Bradley

    140M-K8P-D40

    This circuit breaker utilizes adjustable magnetic protection and is rated for a high brake interrupt capability. It has an impulse withstand voltage capacity of 8 kV. Additionally, it can perform effe

    Available
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  • 140M-C2E-C10-KY from the 140M Circuit Breakers series.
    Allen Bradley

    140M-C2E-C10-KY

    This motor protection circuit breaker operates at a rated operational voltage of 690V AC per UL/CSA standards and 600V AC according to IEC specifications. With a breaking capacity of 100 kA at 400 V,

    From $338
    In Stock Ships Today
Showing 51-60 of 189 results