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Siemens QJ3B175L - Molded Case Circuit Breaker 175A 240V 3-Pole

Siemens
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Siemens QJ3B175L is a 3-pole molded case circuit breaker designed for overcurrent protection in power distribution systems. It is rated for 240V AC and 175A, with a 10kA interrupting capacity at 240V, and utilizes a thermal magnetic trip unit with LI (Long-Time and Instantaneous) protection functions. The breaker features a feed-thru connection and weighs 4 lb, built for bolt-on mounting in QJ frame panelboards. It complies with industry standards for industrial and commercial electrical applications. This breaker is suitable for protecting branch circuits and feeders in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: QJ Series
  • Poles: 3
  • Voltage Rating: 240V AC
  • Current Rating: 175 Amps
  • Interrupt Rating: 10kA at 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Phase: 3
  • Weight: 4 lb