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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

  • HNB3800 HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 800 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNB31200F w/800A Trip Unit

    Westinghouse

    Product Description HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 800 Ampere at 40 Degree Cels...

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    Free with $500 Order
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  • HNB3900 HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 900 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNB31200F w/900A Trip Unit

    Westinghouse

    Product Description HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 900 Ampere at 40 Degree Cel...

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    Free with $500 Order
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  • HNBM31200 2500-5000 MAG-ONLY N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 1000VAC @ 50/60HZ, Interrupting Ratings: 14 Kiloampere @ 1000VAC, No Lugs Standard. 1 Year Warranty.

    HNBM31200 2500-5000 MAG-ONLY

    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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  • HNBM31200 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, 1000VAC @ 50/60HZ, Interrupting Ratings: 14 Kiloampere @ 1000VAC, 120v UVR installed, No Lugs Standard. 1 Year Warranty.

    HNBM31200 2500-5000 MAG-ONLY WUVR (1229C37G18)

    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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  • HNBM31200 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, 1000VAC @ 50/60HZ, Interrupting Ratings: 14 Kiloampere @ 1000VAC, No Lugs Standard. 1 Year Warranty.

    HNBM31200 2500-5000 THERMAL-MAG (1227C36G11)

    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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    Free with $500 Order
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  • HNBM31200 2500-5000 THERMAL-MAG W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 1000VAC @ 50/60HZ, Interrupting Ratings: 14 Kiloampere @ 1000VAC, 120v UVR installed, No Lugs Standard. 1 Year Warranty.

    HNBM31200 2500-5000 THERMAL-MAG WUVR (1229C37G20)

    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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    Free with $500 Order
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  • HNC3800 HNC Frame Style, Molded Case Circuit Breaker, Mark 75, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200F (Frame Only)

    Westinghouse

    Product Description HNC Frame Style, Frame Only, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity...

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    Free with $500 Order
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  • HNC3800 HNC Frame Style, Molded Case Circuit Breaker, Mark 75, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200F w/1000A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 60...

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    Free with $500 Order
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    Free with $500 Order
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  • HNC3800 HNC Frame Style, Molded Case Circuit Breaker, Mark 75, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200F w/1200A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 60...

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    Free with $500 Order
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    Free with $500 Order
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  • HNC3600 HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 600 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNC31200F w/600A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 60...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • HNC3800 HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200F w/800A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 60...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • HNC3900 HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200F w/900A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 60...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • HNC31000M HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200FM (Frame Only)

    Westinghouse

    Product Description HNC Frame Style, Frame Only, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3...

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    Free with $500 Order
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    Free with $500 Order
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  • HNC31000M HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200FM w/1000A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VA...

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    Free with $500 Order
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    Free with $500 Order
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  • HNC31000M HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200FM w/1200A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VA...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • HNC3600M HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 600 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNC31200FM w/600A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VA...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • HNC3800M HNC Frame Style, Molded Case Circuit Breaker, Mark 75, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200FM w/800A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VA...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNC3900M HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNC31200FM w/900A Rating Plug

    Westinghouse

    Product Description HNC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VA...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNCA31200 HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNCA31200F (Frame Only)

    Westinghouse

    Product Description HNCA Frame Style, Frame Only, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupti...

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    Free with $500 Order
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    Free with $500 Order
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  • HNCA31000 HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNCA31200F w/1000A Rating Plug

    Westinghouse

    Product Description HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity,...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNCA31200 HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNCA31200F w/1200A Rating Plug

    Westinghouse

    Product Description HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity,...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNCA3600 HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, with 600 Amp Rating Plug, Line and Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNCA31200F w/600A Rating Plug

    Westinghouse

    Product Description HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity,...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNCA3800 HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNCA31200F w/800A Rating Plug

    Westinghouse

    Product Description HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity,...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNCA3900 HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity, 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.

    HNCA31200F w/900A Rating Plug

    Westinghouse

    Product Description HNCA Frame Style, Molded Case Circuit Breaker, Mark 75, LSI Function Non-Interchangeable Trip Unit, High Interrupting Capacity,...

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    Delivery
    Free with $500 Order
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    Delivery
    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