-
Available Now! 
Available Now!Noark
B1E3D63
1000608 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 63A, 5kA, 480Y/277VAC, Supplementary Protection
$27.23$27.23 -
Available Now! 
Available Now!Noark
B1N1D10
1000053 | Limited Stock Savings: 4 units available at this price
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 10A, 240VAC/60VDC, 10kA, Box Lugs
$17.45$17.45 -
Available Now! 
Available Now!Noark
B1N1D30
1000059, Advertised Pricing Limited to MWA Stock! | Limited Stock Savings: 15 units available at this price
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 30A, 240VAC/60VDC, 10kA, Box Lugs
$10.09$10.09 -
Available Now! 
Available Now!Noark
B1N2D8
1000118 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 8A, 240VAC/125VDC, 10kA, Box Lugs
$20.96$20.96 -
Available Now! 
Available Now!Noark
B1N2D50
1000129
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 50A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N3D50
1000195 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 50A, 240VAC, 10kA, Box Lugs
$48.88$48.88 -
Available Now! 
Available Now!Noark
B1N3D8
1000184
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 8A, 240VAC, 10kA, Box Lugs
$56.18$56.18 -
Noark
B1H2D15
1000804
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 15A, 480Y/277VAC, 10kA, Box Lugs
$44.13$44.13 -
Noark
B1E4D3
1000654
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 3A, 5kA, 480Y/277VAC, Supplementary Protection
$57.41$57.41 -
Noark
B1E4D30
1000665
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 30A, 5kA, 480Y/277VAC, Supplementary Protection
$57.41$57.41 -
Noark
B1E4D32
1000666
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 32A, 5kA, 480Y/277VAC, Supplementary Protection
$57.41$57.41 -
Noark
B1E4D35
1000667
Miniature Circuit Breaker, UL1077, 4-Poles, D-Curve, 35A, 5kA, 480Y/277VAC, Supplementary Protection
$57.41$57.41
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