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Available Now! 
Available Now!ABL Sursum
3D5UL
Circuit Breaker, 3-Pole, D-Curve, 5 Amp, UL48910kA, Branch Circuit Protection, 480Y/277VAC
$74.68$74.68 -
$53.00$53.00 -
ABL Sursum
3D5UR
Circuit Breaker, 3-Pole, D-Curve, 5 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$39.75$39.75 -
ABL Sursum
3D60UL
Circuit Breaker, 3-Pole, D-Curve, 60 Amp, UL48910kA, Branch Circuit Protection, 240VAC
$79.49$79.49 -
$60.24$60.24 -
ABL Sursum
3D60UR
Circuit Breaker, 3-Pole, D-Curve, 60 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$42.15$42.15 -
ABL Sursum
3D63UL
Circuit Breaker, 3-Pole, D-Curve, 63 Amp, UL48910kA, Branch Circuit Protection, 240VAC
$79.49$79.49 -
$60.24$60.24 -
ABL Sursum
3D63UR
Circuit Breaker, 3-Pole, D-Curve, 63 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$42.15$42.15 -
ABL Sursum
3D6UL
Circuit Breaker, 3-Pole, D-Curve, 6 Amp, UL48910kA, Branch Circuit Protection, 480Y/277VAC
$74.68$74.68 -
$53.00$53.00 -
Altech Corp.
3D6UR
Circuit Breaker, 3-Pole, D-Curve, 6 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$39.75$39.75
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