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Murray MQJ3175 - Molded Case 175A 3-Pole 240V Breaker

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The Murray MQJ3175 is a three-pole molded case circuit breaker from the MQJ Series, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It is rated for 240V AC, 175A, with a 10kA interrupting capacity at 240V, and utilizes a thermal magnetic trip mechanism for reliable overcurrent protection. This bolt-on breaker weighs 4 lb and features a compact molded case construction for secure panel mounting. It complies with applicable industry standards for molded case circuit breakers, ensuring robust performance in demanding environments. Typical applications include branch circuit protection in commercial and industrial electrical panels requiring three-phase, 240V service.

Key Features & Specifications
  • Type: Molded Case, MQJ Series, Type MQ
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb


Product Identification
  • UPC: 004089252507
  • GTIN: 00040892525076