-
Available Now! 
$42.04$42.04 -
Available Now! 
Available Now!Noark
B1N3C5
Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 5A, 240VAC, 10kA, Box Lugs
$15.36$15.36 -
Available Now! 
Available Now!Noark
B1N3C8
Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 8A, 240VAC, 10kA, Box Lugs
$15.36$15.36 -
Available Now! 
Available Now!Noark
B1N3C40
Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 40A, 240VAC, 10kA, Box Lugs
$54.66$54.66 -
Noark
B1H1C7
Miniature Circuit Breaker, UL489, 1-Pole, 7A, C-Curve, 277VAC, 10kA, Box Lugs, DIN Rail Mount
$23.73$23.73 -
Sprecher and Schuh
L9-7/3/C
Miniature Circuit Breaker, C-Curve, 7 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$216.84$216.84 -
Sprecher and Schuh
L8-4/1/C
Circuit Breaker, Supplementary Protector, C-Curve, 4 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL1077 / NFPA79 / CSA / CE, IP20
$48.36$48.36 -
Sprecher and Schuh
L9-7/2/C
Miniature Circuit Breaker, C-Curve, 7 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$154.92$154.92 -
Sprecher and Schuh
L9-6/2/C
Miniature Circuit Breaker, C-Curve, 6 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$154.92$154.92 -
Sprecher and Schuh
L9-4/3/C
Miniature Circuit Breaker, C-Curve, 4 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$213.55$213.55 -
Sprecher and Schuh
L9-30/1/C
Miniature Circuit Breaker, C-Curve, 30 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL489 / CSA / CE, IP20
$94.52$94.52 -
Sprecher and Schuh
L9-2/3/C
Miniature Circuit Breaker, C-Curve, 2 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$213.55$213.55
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