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 Q34000S01 Type QP 3 Pole 40 Amp 120/240 VAC 10 kA Shunt Trip Plug In Circuit Breaker
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  • Siemens Q350 Type QP 3 Pole 50 Amp 240 VAC 10 kA Plug In Circuit Breaker
    $1,095.90
    $1,095.90
  • Eaton Ch Thermal Magnetic Circuit Breaker - CH2150
    $1,093.95
    $1,093.95
  • Siemens B3100H 3 Pole Low Voltage Bolt On Circuit Breaker 100 Amp 240 VAC 22 kA
    $287.46
    $287.46
  • Siemens B3100HH 3 Pole Low Voltage Bolt On Circuit Breaker 100 Amp 240 VAC 65 kA
    $466.66
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  • Siemens B315H 3 Pole Low Voltage Bolt On Circuit Breaker 15 Amp 240 VAC 22 kA
    $198.00
    $198.00
  • Siemens B315HH 3 Pole Low Voltage Bolt On Circuit Breaker 15 Amp 240 VAC 65 kA
  • Siemens B320H 3 Pole Low Voltage Bolt On Circuit Breaker 20 Amp 240 VAC 22 kA
    $198.00
    $198.00
  • Siemens B320HH 3 Pole Low Voltage Bolt On Circuit Breaker 20 Amp 240 VAC 65 kA
    $343.46
    $343.46
  • Siemens B330H 3 Pole Low Voltage Bolt On Circuit Breaker 30 Amp 240 VAC 22 kA
    $198.00
    $198.00
  • Siemens B325H 3 Pole Low Voltage Bolt On Circuit Breaker 25 Amp 240 VAC 22 kA
  • Siemens B330HH 3 Pole Low Voltage Bolt On Circuit Breaker 30 Amp 240 VAC 65 kA
    $343.46
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  • Siemens B335H 3 Pole Low Voltage Bolt On Circuit Breaker 35 Amp 240 VAC 22 kA
    $265.06
    $265.06
  • Siemens B340H 3 Pole Low Voltage Bolt On Circuit Breaker 3 Pole 40 Amp 240 VAC 22 kA
    $203.99
    $203.99
  • Siemens B335HH 3 Pole Low Voltage Bolt On Circuit Breaker 35 Amp 240 VAC 65 kA
    $343.46
    $343.46
  • Siemens B340HH 3 Pole Low Voltage Bolt On Circuit Breaker 40 Amp 240 VAC 65 kA
    $358.40
    $358.40

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