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Noark
B1E4D20
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$45.99$45.99 -
Available Now! Available Now!Noark
B1E1D5
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 5A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E4D25
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 25A, 5kA, 480Y/277VAC, Supplementary Protection
$45.99$45.99 -
Noark
B1E1D50
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 50A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E1D60
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 60A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1N2D0.5
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 0.5A, 240VAC/125VDC, 10kA, Box Lugs
$29.58$29.58 -
Noark
B1E2D35
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 35A, 5kA, 480Y/277VAC, Supplementary Protection
$22.95$22.95 -
Noark
B1E1D63
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 63A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
$29.58$29.58
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Noark
B1E1D8
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 8A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Available Now! Available Now!Noark
B1E2D4
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 4A, 5kA, 480Y/277VAC, Supplementary Protection
$22.95$22.95 -
Noark
B1E2D40
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 40A, 5kA, 480Y/277VAC, Supplementary Protection
$22.95$22.95
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