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Siemens QJ3B175L - Molded Case Circuit Breaker 175A 3-Pole

Siemens
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Siemens QJ3B175L is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 175A continuous current, and provides a 10kA interrupting capacity at 240V through thermal-magnetic protection with long-time and instantaneous (LI) trip functions. The unit features a feed-thru connection, weighs 4 lb, and is constructed as a QJ Series breaker with a compact molded case for panelboard installation. It complies with UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in commercial and light industrial switchboards, motor control centers, and distribution panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Series, Thermal-Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Weight: 4 lb
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, NEMA AB-1
  • Installation Type: Panelboard
  • Breaker Frame: QJ
  • Functions: LI - Long-Time and Instantaneous


Product Identification
  • UPC: Not available
  • GTIN: Not available