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LS Electric
0626044663
MCB, UL489, 1 Pole, D Curve, 20 Amp (20A), 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker, Replacement for 0626041563, BK63HU 1P D20A 10kA 120/240VAC UL489
$16.21$16.21 -
LS Electric
0627045763
MCB, UL489, 2-Pole, C-Curve, 1 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, Discontinued, Replaced by 0627049263, BK63HU 2P C1A 10kA 480Y/277VAC UL489
$34.72$34.72 -
$24.90$24.90
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Noark
B1D1D20
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 20 Amp, 10kA, 125VDC, Box Lug, B1D Series
$23.89$23.89 -
$18.11$18.11
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$18.11$18.11
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$35.36$35.36
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Available Now! Available Now!Noark
B1H2D10
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 10A, 480Y/277VAC, 10kA, Box Lugs
$35.36$35.36 -
$35.36$35.36
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$53.47$53.47
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Available Now! Available Now!Noark
B1H3D3
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 3A, 480Y/277VAC, 10kA, Box Lugs
$53.47$53.47 -
$14.11$14.11
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