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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 -
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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 -
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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
0626050863
626050863, BK63HU 1P D15A 10kA 277VAC UL489
MCB, UL489, 1-Pole, D-Curve, 15 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$15.68$15.68 -
Available Now! 
Available Now!LS Electric
0626043563
626043563, BK63HU 1P C10A 10kA 277VAC UL489
MCB, UL489, 1-Pole, C-Curve, 10 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.91$25.91 -
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Available Now!LS Electric
0626043363
626043363, BK63HU 1P C4A 10kA 277VAC UL489 | Limited Stock Savings: 3 units available at this price
MCB, UL489, 1-Pole, C-Curve, 4 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$15.68$15.68 -
Available Now! 
Available Now!LS Electric
0628047263
628047263, BK63HU 3P D15A 10kA 480Y/277VAC UL489, (Suggested Replacement for 0628046263)
MCB, UL489, 3-Pole, D-Curve, 15 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, (Suggested Replacement for 0628046263, BK63HU 3P D15A 10kA 240VAC UL489)
$91.64$91.64 -
Available Now! 
Available Now!LS Electric
0626043263
626043263, BK63HU 1P C3A 10kA 277VAC UL489
MCB, UL489, 1-Pole, C-Curve, 3 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.91$25.91 -
Available Now! 
Available Now!LS Electric
0628047063
628047063, BK63HU 3P D5A 10kA 480Y/277VAC UL489
MCB, UL489, 3-Pole, D-Curve, 5 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64 -
Available Now! 
Available Now!LS Electric
0626043163
626043163, BK63HU 1P C2A 10kA 277VAC UL489
MCB, UL489, 1-Pole, C-Curve, 2 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.91$25.91 -
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
0628040963
628040963, BK63HU 3P D20A 10kA 480Y/277VAC UL489
MCB, UL489, 3-Pole, D-Curve, 20 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64
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