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Free Economy Shipping Available! | Refer to FAQ For Additional Information | websales@breakerhunters.com | 877-963-4543
Free Economy Shipping Available! | Refer to FAQ For Additional Information | websales@breakerhunters.com | 877-963-4543

Westinghouse: Circuit Breakers

Westinghouse Circuit Breakers

  • NBM31200 2500-5000 MAG-ONLY W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, 120v UVR installed, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 Mag-Only w/UVR (1229C37G17)

    Westinghouse

    Product Description N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, ...

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    Free with $500 Order
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  • NBM31200 2500-5000 THERMAL-MAG N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 Thermal-Mag (1227C36G09)

    Westinghouse

    Product Description N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1200 Ampere at 40 Degree Celsiu...

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    Free with $500 Order
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  • NBM31200 2500-5000 THERMAL-MAG W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, 120v UVR installed, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 Thermal-Mag w/UVR (1229C37G16)

    Westinghouse

    Product Description N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, ...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • NBM31200 2500-5000 THERMAL-MAG W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, 120v UVR installed, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 Thermal-Mag w/UVR and 1A/1B Aux

    Westinghouse

    Product Description N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, ...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NBM31200 2500-5000 THERMAL-MAG W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, 120v UVR installed, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 Thermal-Mag w/UVR and 2A/2B Aux

    Westinghouse

    Product Description N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, ...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC31200 NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200F (Frame Only)

    Westinghouse

    Product Description NC Frame Style, Frame Only, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, ...

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    Free with $500 Order
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  • NC31200 NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 1000 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200F w/1000A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interrupting...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • NC31200 NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200F w/1200A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interrupting...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC3800 NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 800 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200F w/600A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interrupting ...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC3800 NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 800 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200F w/800A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interrupting ...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC3900 NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 900 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200F w/900A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interrupting...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC31200M NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200FM (Frame Only)

    Westinghouse

    Product Description NC Frame Style, Frame Only, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Hig...

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    Free with $500 Order
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    Free with $500 Order
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  • NC31200FM NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 1000 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200FM w/1000A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupti...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC31200M NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200FM w/1200A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupti...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC3800M NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 800 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200FM w/600A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupti...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NC3800M NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 800 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200FM w/800A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupti...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
    Get it by
  • NC3900M NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 900 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NC31200FM w/900A Rating Plug

    Westinghouse

    Product Description NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupti...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NCA31200 NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCA31200F (Frame Only)

    Westinghouse

    Product Description NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interruptin...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NCA31000 NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 1000 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCA31200F w/1000A Rating Plug

    Westinghouse

    Product Description NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interruptin...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NCA31200 NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCA31200F w/1200A Rating Plug

    Westinghouse

    Product Description NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interruptin...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NCA3600 NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 600 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCA31200F w/600A Rating Plug

    Westinghouse

    Product Description NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interruptin...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
    Get it by
  • NCA3800 NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 800 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCA31200F w/800A Rating Plug

    Westinghouse

    Product Description NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interruptin...

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    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • NCA3900 NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, with 900 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCA31200F w/900A Rating Plug

    Westinghouse

    Product Description NCA Frame Style, Molded Case Circuit Breaker, LSI Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, Interruptin...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
    Get it by
  • NCG31200 NCG Frame Style, Molded Case Circuit Breaker, LSG Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 1200 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NCG31200F (Frame Only)

    Westinghouse

    Product Description NCG Frame Style, Frame Only, Molded Case Circuit Breaker, LSG Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/60HZ...

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    Free with $500 Order
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    Free with $500 Order
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Let customers speak for us

from 175 reviews

Always a pleasure buying from Breaker Hunters

Jeffrey Seeley
MXD63B800
Great Store

Took them awhile to find an OLD breaker for me but they did come up what I needed. Great service. Highly recommend.

Wayne Nelsen
Q20
Great!!!

My salesperson was very helpful and worked with me nicely to get the Breaker I need and out to me in a really quick fashion. Thanks again!!

John Thyen
NCG31200F w/1000A Rating Plug
Great service

The service was excellent and very fast delivery, highly recommend.

Tim McGregor
W200M2CFC
Excelente Servicio

Muy cumplidores en sus despachos, los productos impecables Muchas Gracias

EximtecSpA att Marie Mayo
V201K5CJZ1

B10.2

Tom Vanderburg
B10.2
Fast and efficient

very fast and efficient

Tim McGregor
NDA Shipping
Great job

I ordered 9 starter switches and they were next day delivery. Installed and worked great. I am in the process of ordering spare ones now. Definitely recommend

Tim McGregor
W200M1CFC
STARTER REPLACEMENT

Had to replace an older starter. Communication with the company was easy and accurate. Customer service worked with me to ensure the order was correct and shipped on time. Highly recommend reaching out with any questions, great company.

ADAM JEFFREY
509-FOD

CHND312T33W

Jonathan Ragland
CHND312T33W

Great service, exactly what I ordered, thanks

Frank Roush
SEDA36AT0060 w/SRPE60A40

QUICK SERVICE, EXCELLENT PRODUCT. CUSTOMER IS VERY HAPPY !

Susan Sandridge
RD316T33WS21

Excellent service very happy with the product

Brent Hickman
LG3450S03

PAF361000

Cindy Miller
PAF361000

QUICK. SMOOTH. AND EASY. THANK YOU

Nationwide Electric Supply Co., Inc.
CHND312T33W