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PLA34040CU43 - Molded Case Circuit Breaker 400A 600V AC

United Fuses
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The PLA34040CU43 is a molded case circuit breaker designed for industrial overcurrent protection and switching applications. It is rated for a voltage of 600V AC and a current of 400A, providing reliable fault interruption. This three-pole breaker features a thermal-magnetic trip mechanism, a compact frame size, and weighs 5.19 lb. It complies with UL 489 standards for safety and performance. Typical applications include motor control centers, panelboards, and distribution systems in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Weight: 5.19 lb
  • Standards: UL 489
  • Applications: Industrial motor control centers, panelboards, distribution systems
  • Breaker Type: Molded Case
  • Trip Type: Thermal-Magnetic
  • Frame Size: Compact
  • Phase: 3
  • Connection: Line and load terminals
  • Mounting: Fixed
  • Frequency Rating: 50/60 Hz
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Standard
  • Installation Type: Panelboard or switchboard


Product Identification
  • UPC: 762179036562