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Noark
B1E4D5
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$45.99$45.99 -
Noark
B1E4B5
Miniature Circuit Breaker, UL1077, 4-Poles, B-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$43.78$43.78 -
Noark
B1E4C5
Miniature Circuit Breaker, UL1077, 4-Poles, C-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$45.05$45.05 -
Noark
B1E3B5
Miniature Circuit Breaker, UL1077, 3-Poles, B-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$33.58$33.58 -
Noark
B1E3D5
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$34.51$34.51 -
Noark
B1E3C5
Miniature Circuit Breaker, UL1077, 3-Poles, C-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$33.58$33.58 -
Available Now! Available Now!Noark
B1E1D5
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 5A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E2B5
Miniature Circuit Breaker, UL1077, 2-Poles, B-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$22.10$22.10 -
Available Now! Available Now!Noark
B1E2C5
Miniature Circuit Breaker, UL1077, 2-Poles, C-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$22.95$22.95 -
Noark
B1E2D5
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$22.95$22.95 -
Noark
B1E1B5
Miniature Circuit Breaker, UL1077, 1-Pole, B-Curve, 5A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Available Now! Available Now!Noark
B1E1C5
Miniature Circuit Breaker, UL1077, 1-Pole, C-Curve, 5A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48
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