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

N-Frame

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

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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 Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 1200 Ampere a...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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 Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1200 Amper...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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 Specs are as follows: N Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal Magnetic Trip Unit, 1200 Amper...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by
  • 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...

    View full details
    Delivery
    Free with $500 Order
    Get it by
    Delivery
    Free with $500 Order
    Get it by

Let customers speak for us

from 147 reviews
Contactors

The staff were very helpful and knowledgeable. They were able to get the right product at the right price.

John Crescenzo
A201KFC
More than satisfied.

Great help and speedy delivery

Robert Haynes
H1028

CN15SN3A

Brian Worley
CN15SN3A

Very professional and helpful! Would definitely do business again!

Jon Casey
HMCP400X5C
Sargent Corp generator breaker

Whoever is in charge of this company should be really proud. Staff was really helpful and accommodating. Breaker Hunters have become my first call when I'm in need of circuit breakers
Thank you
Jeffrey Seeley
Seeley Electric LLC
Otis, Maine

Jeffrey Seeley
PG32500 w/480V Shunt Trip Installed
Absolute heroes

My plant was down and I needed a breaker ASAP after a diligent search we found one. We opted for rush service and our plant was back in operation the next day. Money well spent.

William Pierce
Rush Production Upcharge

509-EOD

brian buchiere
509-EOD

W201K6CF

Todd Peak
W201K6CF

The team at Breaker Hunters was a huge help. They had what I needed in stock and hundreds of dollars cheaper than anywhere else I could find. Would highly recommend them to anyone looking for electrical items!

Scott N.
5250C79G01 (120/110V AC)

Great product.

Dean P.
HMCP250K5C

Very good, and fast delivery

James G.
W200M1CFC

Thanks for the quick turn around on this breaker!

Ken W.
THED136125WL

Thanks, was pleased with service. Called in late in the day with Next Day Air order. They got it out and to my customer with no issues.

Jay B.
20RES10T

Everything was just as ordered, thanks for the help

Frank R.
HMCP100R3C

Good item.
Thank you

Capitol I.
FAL36040