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Available Now! 
Available Now!Noark
B1E3B25
1000559 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 3-Poles, B-Curve, 25A, 5kA, 480Y/277VAC, Supplementary Protection
$32.80$32.80 -
Available Now! 
Available Now!Noark
B1E3D50
1000606
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
Available Now! 
Available Now!Noark
B1E3D60
1000607 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 60A, 5kA, 480Y/277VAC, Supplementary Protection
$30.03$30.03 -
Available Now! 
Available Now!Noark
B1E3P80
1000678
Miniature Circuit Breaker, UL1077, 3-Poles, 80A, 5kA, 480Y/277VAC, Supplementary Protection
$51.38$51.38 -
Available Now! 
Available Now!Noark
B1E2D40
1000542 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 40A, 5kA, 480Y/277VAC, Supplementary Protection
$25.85$25.85 -
Available Now! 
Available Now!Noark
B1E2B50
1000501, Advertised Pricing Limited to MWA Stock! | Limited Stock Savings: 11 units available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, B-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$14.41$14.41 -
Available Now! 
Available Now!LS Electric
0626035663
626035663, BK63H 1P C1A 6kA 277VAC UL1077 | Limited Stock Savings: 2 units available at this price
MCB, UL1077, 1-Pole, C-Curve, 1 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$6.68$6.68 -
Available Now! 
Available Now!LS Electric
0626033163
626033163, BK63H 1P D2A 10kA 120/240VAC UL1077
MCB, UL1077, 1-Pole, D-Curve, 2 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker
$11.05$11.05 -
Available Now! 
Available Now!LS Electric
0626032263
626032263, BK63H 1P C10A 10kA 120/240VAC UL1077
MCB, UL1077, 1-Pole, C-Curve, 10 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker
$11.05$11.05 -
Available Now! 
Available Now!LS Electric
0627037363
627037363, BK63H 2P B20A 10kA 240VAC UL1077
MCB, UL1077, 2-Pole, B-Curve, 20 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$23.65$23.65 -
Available Now! 
Available Now!LS Electric
0626032063
626032063, BK63H 1P C4A 10kA 120/240VAC UL1077
MCB, UL1077, 1-Pole, C-Curve, 4 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker
$11.05$11.05 -
Available Now! 
Available Now!LS Electric
0626031963
626031963, BK63H 1P C3A 10kA 120/240VAC UL1077
MCB, UL1077, 1-Pole, C-Curve, 3 Amp, 10kA, 120/240VAC, Thermal Magnetic Miniature Circuit Breaker
$11.05$11.05
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