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Doepke
3B4UR
Circuit Breaker, 3-Pole, B-Curve, 4 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$47.29$47.29 -
Doepke
3D16UR
Circuit Breaker, 3-Pole, D-Curve, 16 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$47.29$47.29 -
$31.53$31.53 -
Doepke
1C60UR
Circuit Breaker, 1-Pole, C-Curve, 60 Amp, UL1077, 277VAC, 10kA, Supplementary Protection
$16.72$16.72 -
$21.01$21.01 -
$21.01$21.01 -
$214.27$214.27 -
Doepke
2D32UR
Circuit Breaker, 2-Pole, D-Curve, 32 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$31.53$31.53 -
Doepke
2B3UR
Circuit Breaker, 2-Pole, B-Curve, 3 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$31.53$31.53 -
$59.22$59.22 -
Weg
DWB400JH250-3DA
MCCB, 200-250A@480Y/277VAC, 18kA IC, 100% Rated, 3-Pole, UL489, Adjustable Thermal/Magnetic
$992.64$992.64 -
$63.04$63.04
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