-
Doepke
3B3UR
Circuit Breaker, 3-Pole, B-Curve, 3 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$47.29$47.29 -
Doepke
1B12UR
Circuit Breaker, 1-Pole, B-Curve, 12 Amp, UL1077, 277VAC, 10kA, Supplementary Protection
$15.76$15.76 -
$21.01$21.01 -
$29.62$29.62 -
$22.28$22.28 -
Doepke
3D13UR
Circuit Breaker, 3-Pole, D-Curve, 13 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$47.29$47.29 -
Doepke
2D30UR
Circuit Breaker, 2-Pole, D-Curve, 30 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$31.53$31.53 -
$42.04$42.04 -
Weg
DWB100CH80-3DX
12736172
MCCB, 80A@480Y/277VAC, 10kA IC, 100% Rated, 3-Pole, UL489, Fixed Thermal/Magnetic
$238.85$238.85 -
Doepke
2B30UR
Circuit Breaker, 2-Pole, B-Curve, 30 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$31.53$31.53 -
$42.04$42.04 -
Weg
DWB400JE350-3DA
13303340
MCCB, 280-350A@480Y/277VAC, 18kA IC, 80% Rated, 3-Pole, UL489, Adjustable Thermal/Magnetic
$902.40$902.40
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