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Square D LH36400-BLACK - Molded Case Circuit Breaker 400A 3-Pole

Square D
Price
Save $-1,488.74
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The Square D LH36400-BLACK is a 400A, 3-pole molded case circuit breaker from the I-Line family, designed for overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a thermal magnetic trip mechanism, rated for 600V AC and 35kA interrupting capacity at 480V. This L Frame breaker features an I-Line style plug-in connection for secure mounting in compatible panelboards and switchboards, with a weight of 20 lb. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include main or feeder protection in commercial and industrial electrical systems requiring high current handling and selective coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, I-Line Family, LH Series
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Frame Size: L Frame
  • Weight: 20 lb
  • Functions: LI - Long-Time and Instantaneous
  • Standards: Compliant with industry standards for molded case circuit breakers
  • Applications: Industrial power distribution, main or feeder protection


Product Identification
  • UPC: Not provided
  • GTIN: Not provided