3-Pole Circuit Breaker
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3-Pole Circuit Breaker



Description:

A 3-pole circuit breaker is an electrical safety device that protects and controls circuits in three-phase electrical systems. It simultaneously protects three "hot" wires (phases) and is primarily used in industrial, commercial, and large-scale power distribution systems. These breakers interrupt high currents and protect against overloads, short circuits, and electrical faults.

Applications of 3-Pole Circuit Breakers:

Industrial Power Distribution: Protects three-phase power distribution networks, commonly found in factories, warehouses, and large industrial plants.
Motor Protection: Used to protect three-phase motors, ensuring safe operation by disconnecting power during overloads or faults.
Commercial Buildings: Protects HVAC systems, elevators, and other three-phase equipment in office buildings and shopping centers.
Renewable Energy Systems: Used in solar, wind, and other renewable energy setups to manage and protect three-phase circuits.
Utility Substations: Integral to power transmission and distribution networks, managing high-voltage three-phase systems.
Large Machinery: Protects industrial machinery that requires three-phase power, such as pumps, compressors, and CNC machines.
Data Centers: Ensures reliable power for three-phase UPS systems, servers, and cooling equipment.

  • Siemens Q345 Type QP 3 Pole 45 Amp 240 VAC 10 kA Plug In Circuit Breaker
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  • Siemens Q350H Type QPH 3 Pole 50 Amp 240 VAC 22 kA Plug In Circuit Breaker
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  • Siemens Q360 Type QP 3 Pole 60 Amp 240 VAC 10 kA Plug In Circuit Breaker
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  • Siemens Q360H Type QPH 3 Pole 60 Amp 240 VAC 22 kA Plug In Circuit Breaker
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  • Siemens Q370H Type QPH 3 Pole 70 Amp 22 kA 240 VAC Plug In Circuit Breaker
  • Siemens Q370 Type QP 3 Pole 70 Amp 240 VAC 10 kA Plug In Circuit Breaker
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  • Siemens Q380 Type QPH 3 Pole 80 Amp 10 kA 240 VAC Plug-In Circuit Breaker
  • Siemens Q390 Type QP 3 Pole 90 Amp 10 kA 240 VAC Plug-In Circuit Breaker
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  • Siemens US2-Q24030CT2 2 Pole 40/30 Amp 120/240 VAC 10 kA Mini Plug In Quadplex
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  • Siemens Q320 Type QP 3 Pole 20 Amp 240 VAC 10 kA Plug In Circuit Breaker
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  • Siemens Q315 Type QP 3 Pole 15 Amp 240 VAC 10 kA Plug In Circuit Breaker
    $84.52
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