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Noark
B1E3C35
Miniature Circuit Breaker, UL1077, 3-Poles, C-Curve, 35A, 5kA, 480Y/277VAC, Supplementary Protection
$41.88$41.88 -
Available Now! 
Available Now!Noark
B1E3D20
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
Noark
B1N1C7
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 7 Amp, 10kA, 240VAC / 60 VDC, Box Lug, B1N Series
$17.57$17.57 -
Available Now! 
Available Now!Noark
B1N1B0.5
Miniature Circuit Breaker, UL489, 1-Pole, B-Curve, 0.5A, 240VAC/60VDC, 10kA, Box Lugs
$19.30$19.30 -
Noark
B1E2D2
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 2A, 5kA, 480Y/277VAC, Supplementary Protection
$28.60$28.60 -
Noark
B1E1D20
Miniature Circuit Breaker, UL1077, 1-Pole, D-Curve, 20A, 5kA, 277VAC, Supplementary Protection
$14.30$14.30 -
$23.73$23.73 -
Available Now! 
Available Now!Noark
B1E3D50
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$29.99$29.99 -
Noark
B1E1C1
Miniature Circuit Breaker, UL1077, 1-Pole, C-Curve, 1A, 5kA, 277VAC, Supplementary Protection
$14.30$14.30 -
Noark
B1E3D15
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 15A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
Available Now! 
Available Now!Noark
B1N2C40
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 40A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
$23.73$23.73
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