-
Available Now! 
Available Now!Noark
B1N3D8
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 8A, 240VAC, 10kA, Box Lugs
$56.18$56.18 -
Available Now! 
Available Now!Noark
B1N3C40
Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 40A, 240VAC, 10kA, Box Lugs
$54.66$54.66 -
$112.13$112.13 -
Noark
M2N175T3L
Molded Case Circuit Breaker, UL489, M2N Frame, 3-Pole, 175A, 100kA @ 240VAC, Adjustable Thermal/Magnetic, Lug Terminals
$741.63$741.63 -
$741.63$741.63 -
Noark
M2S250T3L
Molded Case Circuit Breaker, M2S Frame, 3-Pole, 250A, 50kA @ 240VAC, Lug Line/Load Side, Thermal-Magnetic
$789.66$789.66 -
Noark
M2H225T3L
Molded Case Circuit Breaker, UL489, M2H Frame, 3-Pole, 225A, 150kA @ 240VAC, Adjustable Thermal/Magnetic, Lug Terminals
$964.86$964.86 -
Noark
M2S250T22L
Molded Case Circuit Breaker, M2S Frame, 2-Pole, 250A, 50kA @ 240VAC, 35kA @ 480VAC, Thermal-Magnetic, Lug Line/Load Side
$419.02$419.02 -
Noark
M2S200T3L
Molded Case Circuit Breaker, UL489, M2S Frame, 200AT/250AF, 35kA @ 480VAC, Lug Line/Load Side
$684.43$684.43 -
Noark
M3S400T3L
Molded Case Circuit Breaker, UL489, M3S Frame, 3-Pole, 400A, 65kA @ 240VAC, Lug Line/Load Side
$1,000.08$1,000.08 -
Noark
B1E2P125
Miniature Circuit Breaker, UL1077, 2-Pole, 125A, P-Curve, 480VAC/220VDC, 5kA, Box Lugs, DIN Rail Mount
$34.83$34.83 -
Noark
B1E1P125
Miniature Circuit Breaker, UL1077, 1-Pole, 125A, P-Curve, 480VAC/125VDC, 5kA, Box Lugs, DIN Rail Mount
$16.55$16.55
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