US Breaker: Telemecanique Contactor, Square D Breaker & Eaton MCB Replacement Leader.
Free Ground Shipping on orders over $150.00! Stock orders placed by 3PM EST ship same day.

View Basket Contents

Search For The Following Word(s):
 
Part# Name Price Availability Quantity    
M63-NB1-P1-C1 1P 01A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24425 $6.95 Stock
M63-NB1-P1-D1 1P 01A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24500 $6.95 Stock
M63-NB1-P1-C2 1P 02A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24426 $6.95 Stock
M63-NB1-P1-D2 1P 02A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24501 $6.95 Stock
M63-NB1-P1-C3 1P 03A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24427 $6.95 Stock
M63-NB1-P1-D3 1P 03A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24502 $6.95 Stock
M63-NB1-P1-C4 1P 04A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24428 $6.95 Non-Stock
M63-NB1-P1-D4 1P 04A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24503 $6.95 Stock
M63-NB1-P1-C6 1P 06A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24430 $6.95 Stock
M63-NB1-P1-D6 1P 06A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24504 $6.95 Stock
M63-NB1-P1-C10 1P 10A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24432 $6.95 Stock
M63-NB1-P1-D10 1P 10A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24506 $6.95 Stock
M63-NB1-P1-C16 1P 16A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24434 $6.95 Stock
M63-NB1-P1-D16 1P 16A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24508 $6.95 Stock
M63-NB1-P1-C20 1P 20A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24435 $6.95 Stock
M63-NB1-P1-D20 1P 20A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24509 $6.95 Stock
M63-NB1-P1-C25 1P 25A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24436 $6.95 Stock
M63-NB1-P1-D25 1P 25A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24510 $6.95 Stock
M63-NB1-P1-C32 1P 32A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24437 $6.95 Stock
M63-NB1-P1-D32 1P 32A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24511 $6.95 Stock
M63-NB1-P1-C40 1P 40A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24438 $6.95 Stock
M63-NB1-P1-D40 1P 40A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24512 $6.95 Stock
M63-NB1-P1-C50 1P 50A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24439 $6.95 Stock
M63-NB1-P1-D50 1P 50A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24513 $6.95 Stock
M63-NB1-P1-C63 1P 63A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24440 $6.95 Stock
M63-NB1-P1-D63 1P 63A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24514 $6.95 Stock
M63-NB1-P2-C1 2P 01A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24442 $13.88 Stock
M63-NB1-P2-D1 2P 01A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24516 $13.88 Stock
M63-NB1-P2-C2 2P 02A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24443 $13.88 Stock
M63-NB1-P2-D2 2P 02A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24517 $13.88 Stock
M63-NB1-P2-C3 2P 03A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24444 $13.88 Stock
M63-NB1-P2-D3 2P 03A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24518 $13.88 Stock
M63-NB1-P2-C4 2P 04A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24445 $13.88 Stock
M63-NB1-P2-D4 2P 04A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24519 $13.88 Stock
M63-NB1-P2-C6 2P 06A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24447 $13.88 Stock
M63-NB1-P2-D6 2P 06A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24520 $13.88 Stock
M63-NB1-P2-C10 2P 10A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24449 $13.88 Stock
M63-NB1-P2-D10 2P 10A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24522 $13.88 Stock
M63-NB1-P2-C16 2P 16A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24451 $13.88 Stock
M63-NB1-P2-D16 2P 16A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24524 $13.88 Stock
M63-NB1-P2-C20 2P 20A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24452 $13.88 Stock
M63-NB1-P2-D20 2P 20A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24525 $13.88 Stock
M63-NB1-P2-C25 2P 25A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24453 $13.88 Stock
M63-NB1-P2-D25 2P 25A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24526 $13.88 Stock
M63-NB1-P2-C32 2P 32A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24454 $13.88 Stock
M63-NB1-P2-D32 2P 32A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24527 $13.88 Stock
M63-NB1-P2-C40 2P 40A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24455 $13.88 Stock
M63-NB1-P2-D40 2P 40A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24528 $13.88 Stock
M63-NB1-P2-C50 2P 50A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24456 $13.88 Stock
M63-NB1-P2-D50 2P 50A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24529 $13.88 Stock
M63-NB1-P2-C63 2P 63A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24457 $13.88 Stock
M63-NB1-P2-D63 2P 63A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24530 $13.88 Stock
M63-NB1-P3-C1 3P 01A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24459 $20.57 Stock
M63-NB1-P3-D1 3P 01A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24532 $20.57 Stock
M63-NB1-P3-C2 3P 02A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24460 $20.57 Stock
M63-NB1-P3-D2 3P 02A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24533 $20.57 Stock
M63-NB1-P3-C3 3P 03A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24461 $20.57 Stock
M63-NB1-P3-D3 3P 03A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24534 $20.57 Stock
M63-NB1-P3-C4 3P 04A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24462 $20.57 Stock
M63-NB1-P3-D4 3P 04A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24535 $20.57 Stock
M63-NB1-P3-C6 3P 06A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24464 $20.57 Stock
M63-NB1-P3-D6 3P 06A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24536 $20.57 Stock
M63-NB1-P3-C10 3P 10A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24466 $20.57 Stock
M63-NB1-P3-D10 3P 10A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24538 $20.57 Stock
M63-NB1-P3-C16 3P 16A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24468 $20.57 Stock
M63-NB1-P3-D16 3P 16A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24540 $20.57 Stock
M63-NB1-P3-C20 3P 20A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24469 $20.57 Stock
M63-NB1-P3-D20 3P 20A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24541 $20.57 Stock
M63-NB1-P3-C25 3P 25A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24470 $20.57 Stock
M63-NB1-P3-D25 3P 25A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24542 $20.57 Stock
M63-NB1-P3-C32 3P 32A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24471 $20.57 Stock
M63-NB1-P3-D32 3P 32A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24543 $20.57 Stock
M63-NB1-P3-C40 3P 40A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24472 $20.57 Stock
M63-NB1-P3-D40 3P 40A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24544 $20.57 Stock
M63-NB1-P3-C50 3P 50A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24473 $20.57 Stock
M63-NB1-P3-D50 3P 50A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24545 $20.57 Stock
M63-NB1-P3-C63 3P 63A UL1077 Circuit Breaker 5KA@480V C Curve- Will Replace Merlin Gerin Square D C60N MG 24474 $20.57 Stock
M63-NB1-P3-D63 3P 63A UL1077 Circuit Breaker 5KA@480V D Curve- Will Replace Merlin Gerin Square D C60N MG 24546 $20.57 Stock
MNB1XF9 NB1-63 Aux Contact $12.75 Stock
MNB1S9 NB1-63 Shunt Trip $15.00 Stock
MNB1V9 NB1-63 Undervoltage Release $25.00 Stock

Don't see what you're looking for? Request a quote.


NC Accessories & Overloads are UL508 Listed and Tested for use with NC Contactors.



The Same Great Circuit Breaker & Telemecanique Starter Replacements at a Better Price.
© 2005 U.S. Breaker, Inc.   All Rights Reserved.
.