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Doepke
3D40UR
Circuit Breaker, 3-Pole, D-Curve, 40 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$50.15$50.15 -
Altech Corp.
MA025UM
MA Series
Circuit Breaker, 3 Phase, Adjustable Trip, 0.25A, Handles High Inrush Loads of 3 Phase Devices
$120.81$120.81 -
$71.65$71.65 -
$71.65$71.65 -
Altech Corp.
MA016UM
MA Series
Circuit Breaker, 3 Phase, Adjustable Trip, 0.16A, Handles High Inrush Loads of 3 Phase Devices
$120.81$120.81 -
$29.41$29.41 -
$63.04$63.04 -
Doepke
3D3UR
Circuit Breaker, 3-Pole, D-Curve, 3 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection
$47.29$47.29 -
$58.85$58.85 -
Noark
B1N3C50
1000173
Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 50A, 240VAC, 10kA, Box Lugs
$54.66$54.66 -
$63.04$63.04 -
$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