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Noark
B1NQ2B50T
Miniature Circuit Breaker, UL489, 2-Poles, B-Curve, 50 Amp, 10kA, 120/240 VAC, Quick Connection, Load Side, B1NQ Series
$40.21$40.21 -
Noark
B1NQ1D45
Miniature Circuit Breaker, UL489, 1 Pole, D-Curve, 45 Amp, 10kA, 120/240 VAC, Box Lug, B1NQ Series
$22.36$22.36 -
Noark
B1NQ2C63
Miniature Circuit Breaker, UL489, 2 Pole, C-Curve, 63 Amp, 10kA, 120/240 VAC, Box Lug, B1NQ Series
$41.48$41.48 -
Noark
B1NQ1B20
Miniature Circuit Breaker, UL489, 1 Pole, B-Curve, 20 Amp, 10kA, 120/240 VAC, Box Lug, B1NQ Series
$19.13$19.13 -
Noark
B1NQ1C30T
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 30 Amp, 10kA, 120/240 VAC, Quick Connection, Load Side, B1NQ Series
$20.40$20.40 -
Noark
B1NQ2D6T
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 6 Amp, 10kA, 120/240 VAC, Quick Connection, Load Side, B1NQ Series
$44.03$44.03 -
Noark
B1NQ2B50
Miniature Circuit Breaker, UL489, 2 Pole, B-Curve, 50 Amp, 10kA, 120/240 VAC, Box Lug, B1NQ Series
$40.21$40.21 -
Noark
B1NQ1D40T
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 40 Amp, 10kA, 120/240 VAC, Quick Connection, Load Side, B1NQ Series
$22.36$22.36 -
Noark
B1NQ2C60T
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 60 Amp, 10kA, 120/240 VAC, Quick Connection, Load Side, B1NQ Series
$41.48$41.48 -
Available Now! Available Now!Noark
B1NQ1C30
Miniature Circuit Breaker, UL489, 1 Pole, C-Curve, 30 Amp, 10kA, 120/240 VAC, Box Lug, B1NQ Series
$20.40$20.40 -
Noark
B1NQ2D63T
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 63 Amp, 10kA, 120/240 VAC, Quick Connection, Load Side, B1NQ Series
$44.03$44.03 -
Noark
B1NQ2B5
Miniature Circuit Breaker, UL489, 2 Pole, B-Curve, 5 Amp, 10kA, 120/240 VAC, Box Lug, B1NQ Series
$40.21$40.21
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