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Siemens MQJ380 - 3-Pole 80A Molded Case Breaker (240V)

Siemens
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The Siemens MQJ380 is a 3-pole molded case circuit breaker from the MQJ Series, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) functions. It is rated for 240V AC, 80A, and 3-phase operation, with a 10kA interrupting capacity at 240V. This bolt-on breaker weighs 4 lb and features a compact molded case construction for panelboard installation. It complies with industry standards for industrial and commercial electrical distribution systems. Typical applications include branch circuit protection in switchboards, lighting panels, and power distribution panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 10kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Family: MQJ Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 040892531121
  • GTIN: 00040892531121