-
Available Now! 
Available Now!Weg
MPW18-3-D063
12429371
Manual Motor Protector, 18A, 4-6.3A Overload Setting Range, 3-Pole, 690V, 50/60Hz, On/Off Pushbutton, Screw Terminal, IP20
$48.41$48.41 -
Available Now! 
Available Now!Noark
B1E2B30
1000497, | Limited Stock Savings: 12 units available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, B-Curve, 30A, 5kA, 480Y/277VAC, Supplementary Protection
$7.70$7.70 -
Available Now! 
Available Now!Noark
B1E2C30
1000518 | Limited Stock Savings: 2 units available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, C-Curve, 30A, 5kA, 480Y/277VAC, Supplementary Protection
$25.85$25.85 -
Available Now! 
Available Now!Noark
B1N2D30
1000125
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 30A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N2D25
1000124 | Limited Stock Savings: 3 units available at this price
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 25A, 240VAC/125VDC, 10kA, Box Lugs
$20.24$20.24 -
Available Now! 
Available Now!Noark
B1N2D20
1000123
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 20A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1N2D40
1000128
Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 40A, 240VAC/125VDC, 10kA, Box Lugs
$36.87$36.87 -
Available Now! 
Available Now!Noark
B1E2D20
1000537 | Limited Stock Savings: 3 units available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$25.81$25.81 -
Available Now! 
Available Now!Noark
B1E3C63
1000587 | Limited Stock Savings: 2 units available at this price
Miniature Circuit Breaker, UL1077, 3-Poles, C-Curve, 63A, 5kA, 480Y/277VAC, Supplementary Protection
$36.44$36.44 -
Available Now! 
Available Now!Noark
B1E3D20
1000600
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
Available Now! 
Available Now!Noark
B1H2C20
1000792
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 20A, 480Y/277VAC, 10kA, Box Lugs
$45.26$45.26 -
Available Now! 
Available Now!Noark
B1E1C10
1000449
Miniature Circuit Breaker, UL1077, 1-Pole, C-Curve, 10A, 5kA, 277VAC, Supplementary Protection
$14.30$14.30
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