-
$35.74$35.74 -
$42.04$42.04 -
ABL Sursum
3B10UR
Circuit Breaker, 3-Pole, B-Curve, 10 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$47.29$47.29 -
Noark
B1E3B60
Miniature Circuit Breaker, UL1077, 3-Poles, B-Curve, 60A, 5kA, 480Y/277VAC, Supplementary Protection
$41.88$41.88 -
Noark
B1E4B63
Miniature Circuit Breaker, UL1077, 4-Poles, B-Curve, 63A, 5kA, 480Y/277VAC, Supplementary Protection
$54.66$54.66 -
Noark
B1H1B30
MCB, UL489, 1 Pole, B Curve, 30 Amp, 10kA, 277VAC, Box Lugs, Miniature Circuit Breaker
$22.58$22.58 -
$66.70$66.70 -
$66.70$66.70 -
$19.30$19.30 -
$19.30$19.30 -
Noark
B1N2B20
Miniature Circuit Breaker, UL489, 2-Poles, B-Curve, 20A, 240VAC/125VDC, 10kA, Box Lugs
$38.11$38.11 -
Sprecher and Schuh
L8-10/1/B
Circuit Breaker, Supplementary Protector, B-Curve, 10 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL1077 / NFPA79 / CSA / CE, IP20
$40.28$40.28
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