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Siemens QJ3M175L - Molded Case 175A 3-Pole 240V Thermal Magnetic

Siemens
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Siemens QJ3M175L Circuit Breaker - Molded Case 175A 3-Pole 240V Thermal Magnetic The Siemens QJ3M175L is a 3-pole molded case circuit breaker from the QJ Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. It is rated for 175A at 240V AC with a 10kA interrupting capacity at 240V, operating in a 3-phase system via a feed-thru connection. This thermal magnetic breaker weighs 4 lb and features a compact molded case construction suitable for industrial panelboards and distribution equipment. It complies with UL and NEMA standards for reliable circuit protection in commercial and light industrial environments. Typical applications include branch circuit protection, feeder protection, and motor control centers requiring a 175A, 240V, 3-pole configuration.

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: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Standards: UL 489, NEMA AB-1
  • Applications: Branch circuit protection, feeder protection, motor control centers


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