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**Rush Shipping Available**| websales@breakerhunters.com | 877-963-4543
**Rush Shipping Available**| websales@breakerhunters.com | 877-963-4543

Westinghouse NB-Frame

Westinghouse NB-Frame Circuit Breakers

  • HNB31000 HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 1000 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNB31000

    Westinghouse

    Product Description Specs are as follows:HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 1000 Am...

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    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNB31100 HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 1100 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty

    HNB31100

    Westinghouse

    Product Description Specs are as follows:HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 1100 Am...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNB31200 HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 1200 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNB31200

    Westinghouse

    Product Description Specs are as follows: HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 1200 A...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • HNB3700 HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 700 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, High Interrupting Style, Without Terminals. New Surplus and Certified Reconditioned with 1 Year Warranty.

    HNB3700

    Westinghouse

    Product Description Specs are as follows:HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 700 Amp...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • 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.

    HNB3800

    Westinghouse

    Product Description Specs are as follows:HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 800 Amp...

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    Delivery
    Free with $500 Order
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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.

    HNB3900

    Westinghouse

    Product Description Specs are as follows: HNB Frame Style, Molded Case Circuit Breaker, Mark 75, Thermal Magnetic Interchangeable Trip Unit, 900 Am...

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    Delivery
    Free with $500 Order
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    Free with $500 Order
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  • NB31000 NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 1000 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.

    NB31000

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 1000 Ampere at 40...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NB31100 NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 1100 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.
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    NB31100

    Westinghouse

    Product Description Specs are as follows:NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 1100 Ampere at 40...

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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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  • NB31200 NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 1200 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.

    NB31200

    Westinghouse

    Product Description Specs are as follows: NB Frame Style, Molded Case Circuit Breaker, Thermal Magnetic Interchangeable Trip Unit, 1200 Ampere at 4...

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    Free with $500 Order
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    Free with $500 Order
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  • 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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    Free with $500 Order
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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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    Free with $500 Order
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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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    Free with $500 Order
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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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    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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    Delivery
    Free with $500 Order
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    Free with $500 Order
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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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    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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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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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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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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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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    Delivery
    Free with $500 Order
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    Delivery
    Free with $500 Order
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