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B1E4D50
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$45.99$45.99 -
$18.11$18.11
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Noark
B1E3C4
Miniature Circuit Breaker, UL1077, 3-Poles, C-Curve, 4A, 5kA, 480Y/277VAC, Supplementary Protection
$33.58$33.58 -
Noark
B1E4C60
Miniature Circuit Breaker, UL1077, 4-Poles, C-Curve, 60A, 5kA, 480Y/277VAC, Supplementary Protection
$45.05$45.05 -
Available Now! Available Now!Noark
B1N2C60
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 60A, 240VAC/125VDC, 10kA, Box Lugs
$29.58$29.58 -
Noark
B1E3D5
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$34.51$34.51 -
Noark
B1E3B50
Miniature Circuit Breaker, UL1077, 3-Poles, B-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$33.58$33.58 -
Noark
B1H3C1.6
Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 1.6A, 480Y/277VAC, 10kA, Box Lugs
$53.47$53.47 -
Noark
B1E4D1
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 1A, 5kA, 480Y/277VAC, Supplementary Protection
$45.99$45.99 -
Noark
B1E3C5
Miniature Circuit Breaker, UL1077, 3-Poles, C-Curve, 5A, 5kA, 480Y/277VAC, Supplementary Protection
$33.58$33.58 -
$35.36$35.36
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$30.52$30.52
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