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ABL Sursum
1D5UR
Circuit Breaker, 1-Pole, D-Curve, 5 Amp, UL1077, 277VAC, 10kA, Supplementary Protection
$15.76$15.76 -
Available Now! 
$59.22$59.22 -
$22.58$22.58 -
$67.82$67.82 -
$17.57$17.57 -
Available Now! 
Available Now!Noark
B1N1C3
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 3A, 240VAC/60VDC, 10kA, Box Lugs
$10.71$10.71 -
$19.30$19.30 -
$19.30$19.30 -
Available Now! 
Available Now!Noark
B1N2D30
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 30A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
$56.18$56.18 -
Noark
M1D1503L
MCS, UL489, M1D, 150 A Frame Size, 150 Amp, 3-Pole, Line/Load Lug Connection, Ex9M1D Molded Case Switch Series
$315.06$315.06 -
Available Now! 
Available Now!Weg
UBW225N-FTU200-3A
MCCB, 200A@480VAC, 35kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$393.54$393.54
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