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$56.18$56.18 -
$56.18$56.18 -
$56.18$56.18 -
Noark
B1N3D7
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 7 Amp, 10kA, 240VAC, Box Lug, B1N Series
$56.18$56.18 -
Available Now! 
Available Now!Noark
B1N3D8
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 8A, 240VAC, 10kA, Box Lugs
$56.18$56.18 -
$29.41$29.41 -
$29.41$29.41 -
$58.85$58.85 -
$58.85$58.85 -
$63.04$63.04 -
Weg
DWB100CE100-3DX
MCCB, 100A@480Y/277VAC, 10kA IC, 80% Rated, 3-Pole, UL489, Fixed Thermal/Magnetic
$196.22$196.22 -
$190.08$190.08
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