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Siemens Q330HH - 30A 3-Pole 240V 66kAIC Breaker

Siemens
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Condition
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Siemens Q330HH Circuit Breaker is a three-pole thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 30 amps at 240 volts AC, with a high interrupting capacity of 66 kAIC to handle severe fault conditions. The compact unit features a robust thermoplastic housing and a plug-in mounting style for panelboard installation. This breaker complies with UL 489 and CSA standards for safety and performance. It is typically used in commercial and light industrial applications requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Thermal magnetic circuit breaker, plug-in mounting
  • Voltage Rating: 240 V AC
  • Current Rating: 30 A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 66 kA
  • Trip Type: Thermal Magnetic
  • Circuit Breaker Mounting Style: Plug-in
  • Standards: UL 489, CSA
  • Applications: Branch circuit protection in panelboards


Product Identification
  • Manufacturer: Siemens
  • Model: Q330HH