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Noark
B1E1B50
Miniature Circuit Breaker, UL1077, 1-Pole, B-Curve, 50A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E1B1.6
Miniature Circuit Breaker, UL1077, 1-Pole, B-Curve, 1.6A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E1B63
Miniature Circuit Breaker, UL1077, 1-Pole, B-Curve, 63A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E1B3
Miniature Circuit Breaker, UL1077, 1-Pole, B-Curve, 3A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
Noark
B1E1B35
Miniature Circuit Breaker, UL1077, 1-Pole, B-Curve, 35A, 5kA, 277VAC, Supplementary Protection
$11.48$11.48 -
LS Electric
0626034863
MCB, UL1077, 1-Pole, B-Curve, 10 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$6.91$6.91 -
LS Electric
0626034763
MCB, UL1077, 1-Pole, B-Curve, 6 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$6.91$6.91 -
LS Electric
0626034563
MCB, UL1077, 1-Pole, B-Curve, 3 Amp, 6kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$6.91$6.91 -
Weg
UMBW-1B1-63
MCB, UL1077, 1-Pole, B-Curve, 63 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$9.25$9.25 -
Weg
UMBW-1B1-6
MCB, UL1077, 1-Pole, B-Curve, 6 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$9.25$9.25 -
Weg
UMBW-1B1-50
MCB, UL1077, 1-Pole, B-Curve, 50 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$9.25$9.25 -
Weg
UMBW-1B1-40
MCB, UL1077, 1-Pole, B-Curve, 40 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$9.25$9.25
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