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$36.87$36.87 -
$36.87$36.87 -
Noark
B1N2D32
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 32A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N2D40
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 40A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
$36.87$36.87 -
$36.87$36.87 -
Noark
B1N2D63
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 63A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Noark
B1N2D7
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 7 Amp, 10kA, 240VAC / 125 VDC, Box Lug, B1N Series
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N2D8
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 8A, 240VAC/125VDC, 10kA, Box Lugs
$20.96$20.96 -
Noark
M1H125T3L
Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 125 Amp, Thermal-Magnetic Trip, 2-Pole (3-Pole Case), Lug Line/Load Side Connection, EX9M1H Series
$631.86$631.86 -
Noark
M1H150T22L
Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 150 Amp, Thermal Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1H Series
$440.83$440.83 -
Noark
M1H150T3L
Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 150 Amp, Thermal-Magnetic Trip, 2-Pole (3-Pole Case), Lug Line/Load Side Connection, EX9M1H Series
$631.86$631.86
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