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$26.50$26.50 -
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ABL Sursum
1D4UR
Circuit Breaker, 1-Pole, D-Curve, 4 Amp, UL1077, 277VAC, 10kA, Supplementary Protection
$13.25$13.25 -
$28.09$28.09 -
Available Now! 
$26.50$26.50 -
$20.09$20.09 -
ABL Sursum
1D50UR
Circuit Breaker, 1-Pole, D-Curve, 50 Amp, UL1077, 277VAC, 10kA, Supplementary Protection
$14.06$14.06 -
$26.50$26.50 -
ABL Sursum
1D5UL
Circuit Breaker, 1-Pole, D-Curve, 5 Amp, UL489, 10kA, Branch Circuit Protection, Molded Case
$24.90$24.90 -
$17.66$17.66 -
$28.09$28.09
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