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$23.74$23.74 -
$44.13$44.13 -
$66.71$66.71 -
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$67.82$67.82 -
Available Now! 
Available Now!Noark
B1N1C5
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 5A, 240VAC/60VDC, 10kA, Box Lugs
$17.56$17.56 -
$56.18$56.18 -
$56.18$56.18 -
$56.18$56.18 -
Weg
DWB100CH80-3DX
MCCB, 80A@480Y/277VAC, 10kA IC, 100% Rated, 3-Pole, UL489, Fixed Thermal/Magnetic
$238.85$238.85 -
$214.27$214.27 -
Noark
M1H90T22L
Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 90 Amp, Thermal Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1H Series
$344.29$344.29
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