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Siemens QJ3B175HA01 - Molded Case Circuit Breaker 175A 240V 3-Pole

Siemens
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Siemens QJ3B175HA01 is a three-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in power distribution systems. It is rated for 240VAC and 175A continuous current, with a 42kA interrupting capacity at 240VAC, and utilizes LI (long-time and instantaneous) trip functions for coordinated fault response. The unit features a bolt-on connection for secure panelboard integration, weighs 4 lb, and is constructed within the QJH series frame for three-phase applications. It complies with industry standards for molded case circuit breakers and is suited for industrial and commercial electrical distribution panels requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: QJH
  • Poles: 3
  • Amperage: 175A
  • Voltage: 240V
  • Interrupt Rating: 42kA at 240V
  • Trip Unit: Thermal-Magnetic with Long-Time and Instantaneous
  • Mounting: Bolt-On
  • Frame Type: QJ
  • In-Rush Capability: 450%
  • Accessory Pockets: Two
  • Weight: 4 lb
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 42kA@240V
  • Current Rating: 175A
  • Voltage Rating: 240V


Part Number: QJ3B175HA01