-
Available Now! 
Available Now!Noark
B1H3D10
1000844
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 10A, 480Y/277VAC, 10kA, Box Lugs
$67.82$67.82 -
Available Now! 
Available Now!Noark
B1E3B25
1000559 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 3-Poles, B-Curve, 25A, 5kA, 480Y/277VAC, Supplementary Protection
$32.80$32.80 -
Available Now! 
Available Now!Noark
B1H1C6
1000744
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 6A, 277VAC, 10kA, Box Lugs
$23.73$23.73 -
Available Now! 
Available Now!Noark
B1N2C20
1000101
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 20A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N2C6
1000095
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 6A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1E3D50
1000606
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
Available Now! 
Available Now!Noark
B1E3P80
1000678
Miniature Circuit Breaker, UL1077, 3-Poles, 80A, 5kA, 480Y/277VAC, Supplementary Protection
$51.38$51.38 -
Available Now! 
Available Now!Noark
B1E1C20
1000453
Miniature Circuit Breaker, UL1077, 1-Pole, C-Curve, 20A, 5kA, 277VAC, Supplementary Protection
$14.30$14.30 -
Available Now! 
Available Now!Noark
B1N2B35
1000083
Miniature Circuit Breaker, UL489, 2-Poles, B-Curve, 35A, 240VAC/125VDC, 10kA, Box Lugs
$38.11$38.11 -
Available Now! 
Available Now!Noark
B1N1C30
1000037, Replacement for B1NQ1C30
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 30A, 240VAC/60VDC, 10kA, Box Lugs
$17.57$17.57 -
Available Now! 
Available Now!Noark
B1E2D40
1000542 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 40A, 5kA, 480Y/277VAC, Supplementary Protection
$25.85$25.85 -
Available Now! 
Available Now!Noark
B1E2B50
1000501, Advertised Pricing Limited to MWA Stock! | Limited Stock Savings: 11 units available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, B-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$14.41$14.41
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