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PT150MQMJ-3 - Molded Case Circuit Breaker 150A 600V AC

United Fuses
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PT150MQMJ-3 is a molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 600V AC and carries a current rating of 150A, with a robust interrupting capacity suitable for high-fault applications. The unit weighs 5.19 lb and features a compact, thermally efficient construction with a molded case housing for durability in harsh environments. It complies with UL 489 and CSA standards, ensuring reliable performance in commercial and industrial settings. Typical applications include motor control centers, panelboards, and switchboards requiring branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA
  • Applications: Industrial power distribution, motor protection, branch circuits
  • Breaker Type: Thermal-magnetic
  • Poles: 3
  • Frame Size: 150A frame
  • Trip Type: Fixed thermal-magnetic
  • Connection: Line and load lugs
  • Mounting: Panel mount
  • Frequency Rating: 50/60 Hz
  • Phase: 3-phase
  • AIC Rating: 25 kA @ 600V AC
  • Terminal Connection: Copper/aluminum rated
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: Bolt-on


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