-
Available Now! 
Available Now!Noark
B1N2D40
1000128
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 40A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1E2D20
1000537 | Limited Stock Savings: 3 units available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$25.81$25.81 -
Available Now! 
Available Now!Noark
B1E3D20
1000600
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
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Available Now!Noark
B1N1D10
1000053 | Limited Stock Savings: 4 units available at this price
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 10A, 240VAC/60VDC, 10kA, Box Lugs
$17.45$17.45 -
Available Now! 
Available Now!Noark
B1N1D30
1000059, Advertised Pricing Limited to MWA Stock! | Limited Stock Savings: 15 units available at this price
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 30A, 240VAC/60VDC, 10kA, Box Lugs
$10.09$10.09 -
Available Now! 
Available Now!LS Electric
0627050863
627050863, BK63HU 2P D20A 10kA 480Y/277VAC UL489, (Replacement for 0627047763)
MCB, UL489, 2-Pole, D-Curve, 20 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, (Replacement for 0627047763)
$55.52$55.52 -
Available Now! 
Available Now!LS Electric
0627050663
627050663, BK63HU 2P D10A 10kA 480Y/277VAC UL489, This Item Replaced 0627047563
MCB, UL489, 2-Pole, D-Curve, 10 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$55.52$55.52 -
Available Now! 
Available Now!LS Electric
0627056663
627056663, BK63HU 2P D5A 10kA 480Y/277VAC UL489
MCB, UL489, 2-Pole, D-Curve, 5 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$55.52$55.52 -
Available Now! 
Available Now!LS Electric
0627047963
627047963, BK63HU 2P D32A 10kA 240VAC UL489
MCB, UL489, 2-Pole, D-Curve, 32 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$55.52$55.52 -
Available Now! 
Available Now!LS Electric
0627058163
627058163, BK63H 2P D15A 10kA 240VAC UL1077
MCB, UL1077, 2-Pole, D-Curve, 15 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$23.65$23.65 -
Available Now! 
Available Now!LS Electric
0628030063
628030063, BK63H 3P D20A 10kA 240VAC UL1077
MCB, UL1077, 3-Pole, D-Curve, 20 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$37.66$37.66 -
Available Now! 
Available Now!LS Electric
0628030363
628030363, BK63H 3P D40A 10kA 240VAC UL1077
MCB, UL1077, 3-Pole, D-Curve, 40 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$37.66$37.66
A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.
a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector