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$24.90$24.90 -
$24.90$24.90 -
$17.66$17.66 -
$17.66$17.66 -
$17.66$17.66 -
ABL Sursum
2D63UR
Circuit Breaker, 2-Pole, D-Curve, 63 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$28.09$28.09 -
ABL Sursum
3D05UR
Circuit Breaker, 3-Pole, D-Curve, 0.5 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$39.75$39.75 -
$53.00$53.00 -
$50.76$50.76 -
$53.00$53.00 -
Available Now! 
Available Now!Noark
B1E1C15
Miniature Circuit Breaker, UL1077, 1-Pole, C-Curve, 15A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E2B15
Miniature Circuit Breaker, UL1077, 2-Poles, B-Curve, 15A, 5kA, 480Y/277VAC, Supplementary Protection
$22.10$22.10
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