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$45.26$45.26 -
$45.26$45.26 -
Noark
B1D2D63
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 63 Amp, 10kA, 250VDC, Box Lug, B1D Series
$59.66$59.66 -
Available Now! 
Available Now!Noark
B1E2B30
Miniature Circuit Breaker, UL1077, 2-Poles, B-Curve, 30A, 5kA, 480Y/277VAC, Supplementary Protection
$7.70$7.70 -
$45.26$45.26 -
Noark
B1D2C15
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 15 Amp, 10kA, 250VDC, Box Lug, B1D Series
$59.66$59.66 -
$45.26$45.26 -
$44.13$44.13 -
Noark
B1N2B30
Miniature Circuit Breaker, UL489, 2-Poles, B-Curve, 30A, 240VAC/125VDC, 10kA, Box Lugs
$38.11$38.11 -
$36.87$36.87 -
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N2D50
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 50A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87
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