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Siemens HQJ23B225H - Molded Case Circuit Breaker 225A 3P 240V

Siemens
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Siemens HQJ23B225H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 225A continuous current rating and a 240V AC voltage rating, with a high interrupting capacity of 100kA at 240V to ensure system safety. The three-pole, bolt-on thermal-magnetic breaker is constructed within the robust QJ frame and provides combined long-time and instantaneous (LI) trip functions for coordinated protection. This unit complies with relevant industry standards for safety and performance in demanding electrical environments, making it suitable for use in panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Frame: QJ Family (HQJ2H Type)
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 100kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Connection Type: Bolt-On
  • Item Subcategory: Molded Case Circuit Breaker
  • Weight: 4 lb