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Available Now! 
Available Now!LS Electric
0628047163
MCB, UL489, 3-Pole, D-Curve, 8 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$63.18$63.18 -
LS Electric
0628048463
MCB, UL1077, 3-Pole, D-Curve, 30 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$25.97$25.97 -
LS Electric
0628049463
MCB, UL1077, 3-Pole, D-Curve, 8 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.97$25.97 -
LS Electric
0629041563
MCB, UL1077, 4-Pole, D-Curve, 10 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$40.10$40.10 -
LS Electric
0629041763
MCB, UL1077, 4-Pole, D-Curve, 20 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$40.10$40.10 -
LS Electric
0629042063
MCB, UL1077, 4-Pole, D-Curve, 40 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$40.10$40.10 -
LS Electric
0629042263
MCB, UL1077, 4-Pole, D-Curve, 63 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$47.21$47.21 -
LS Electric
0629047263
MCB, UL1077, 4-Pole, D-Curve, 15 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$40.10$40.10 -
LS Electric
0629048463
MCB, UL1077, 4-Pole, D-Curve, 15 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$40.10$40.10 -
$31.53$31.53 -
$29.62$29.62 -
$31.53$31.53
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