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Free Economy Shipping On Orders Over $1,500 | Refer to FAQ For Additional Information | websales@breakerhunters.com | 877-963-4543
Free Economy Shipping On Orders Over $1,500 | Refer to FAQ For Additional Information | websales@breakerhunters.com | 877-963-4543

Circuit Breakers

Circuit Breakers

  • NB3300P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 300 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 1500-3000 Trip Range, Without Terminals, With Current Limiters 500NBP12 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3300P

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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  • NB3350P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 350 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 1750-3500 Trip Range, Without Terminals, With Current Limiters 500NBP12 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3350P

    Westinghouse / Cutler-Hammer

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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  • NB3400P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 2000-4000 Trip Range, Without Terminals, With Current Limiters 500NBP12 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3400P

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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    Free with $500 Order
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  • NB3500P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 500 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 2500-5000 Trip Range, Without Terminals, With Current Limiters 500NBP12 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3500P

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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  • NB3600P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 600 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 3000-6000 Trip Range, Without Terminals, With Current Limiters 800NBP20 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3600P

    Westinghouse / Cutler-Hammer

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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    Free with $500 Order
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  • NB3700 NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 700 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 50 Kiloampere @ 240VAC, 35 Kiloampere @ 480VAC, 25 Kiloampere @ 600VAC, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3700

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 700 Ampere at 40 ...

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  • NB3700P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 700 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 3000-6000 Trip Range, Without Terminals, With Current Limiters 800NBP20 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3700P

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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    Free with $500 Order
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  • NB3800 NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 800 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 50 Kiloampere @ 240VAC, 35 Kiloampere @ 480VAC, 25 Kiloampere @ 600VAC, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3800

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 800 Ampere at 40 ...

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  • NB3800P NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Unit, 800 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, 3000-6000 Trip Range, Without Terminals, With Current Limiters 800NBP20 Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3800P

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Tri-Pac, Molded-Case Circuit Breaker, Long Delay and Magnetic Non-Interchangeable Trip Uni...

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  • NB3900 NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 900 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 50 Kiloampere @ 240VAC, 35 Kiloampere @ 480VAC, 25 Kiloampere @ 600VAC, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    NB3900

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 900 Ampere at 40 ...

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  • NBM31000 2500-5000 MAG-ONLY N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1000 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, Without Terminals Standard. 1 Year Warranty.

    NBM31000 2500-5000 MAG-ONLY

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1000 Ampere a...

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  • NBM31000 2500-5000 MAG-ONLY W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1000 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, 120V UVR installed, Without Terminals Standard. 1 Year Warranty.

    NBM31000 2500-5000 MAG-ONLY WUVR

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1000 Ampere a...

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  • NBM31000 2500-5000 THERMAL-MAG N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1000 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, Without Terminals Standard. 1 Year Warranty.

    NBM31000 2500-5000 THERMAL-MAG (1227C36G10)

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1000 Amper...

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  • NBM31000 2500-5000 THERMAL-MAG W/ UVR N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1000 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, 120V UVR installed, Without Terminals Standard. 1 Year Warranty.

    NBM31000 2500-5000 THERMAL-MAG WUVR (1229C37G15)

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1000 Ampere a...

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  • NBM31200 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, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 MAG-ONLY (1227C36G19)

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

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  • NBM31200 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, 600VAC @ 50/60HZ, Interrupting Ratings: 42 Kiloampere @ 240VAC, 30 Kiloampere @ 480VAC, 22 Kiloampere @ 600VAC, No Lugs Standard. 1 Year Warranty.

    NBM31200 2500-5000 MAG-ONLY w/ Lugs

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

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    Free with $500 Order
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  • 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 WUVR (1229C37G17)

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

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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 Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1200 Amper...

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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 Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

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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.
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    NBM31200 2500-5000 THERMAL-MAG W/UVR and 2A/2B Aux

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

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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 WUVR (1229C37G16)

    Westinghouse

    Product Description Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

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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.

    NC31000 (NC31200F w/1000 Amp Rating Plug)

    Westinghouse / Cutler-Hammer

    Product Description Specs are as follows: NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ ...

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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.

    NC31000M (NC31200FM w/1000 Amp Rating Plug)

    Westinghouse / Cutler-Hammer

    Product Description Specs are as follows: NC Frame Style, Molded Case Circuit Breaker, Mag Only Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ 50/...

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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.

    NC31200 (NC31200F w/1200 Amp Rating Plug)

    Westinghouse / Cutler-Hammer

    Product Description Specs are as follows: NC Frame Style, Molded Case Circuit Breaker, LS Function Non-Interchangeable Trip Unit, 3 Pole, 600VAC @ ...

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    Free with $500 Order
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Let customers speak for us

from 166 reviews
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
Recent Order

Received Breaker quick and works great. We will do business together

Edwin Mishoe
AN16DN0A w/extra auxiliary
Great Service - Saved a ton of money!

Refurbished breaker, shipped quickly, worked perfectly, saved over $2,000 over the cost of a new breaker!

Robert Stadelman
KG3400S42
All Good

Win, win, win. you made money, I made money, and my client was elated to find the item.

Thanks

leftover electric
FD3225KLS05
Breaker

Great to work with, fast and efficient delivery. I Look forward to working with you again. Thank you!

Juan Jose Jemio
Freight Charges

FD3225L

Aaron Smith
FD3225L
Breaker in perfect condition

The new surplus THJK436225 arrived in perfect condition just as it was described. Professionally packaged in pristine condition. Couldn't ask for more.

Walter Weber
THJK436225WL
Good choice!!

This is the second time we have purchased from Breaker Hunter, and both times the Circuit Breaker arrived in better condition than I expected. Good service

Bruno Ferrer
NDA Shipping Charge
Nice Surprise

I was skeptical at first, they had the breaker I needed, priced fairly, and it shipped timely, well packaged, perfect condition (new). I give them an A+.

Peter Charowhas
V201KRCJ