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Square D LHL36400V - Molded Case 400A 600VAC

Square D
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Square D LHL36400V is a 3-pole molded case circuit breaker from the LHL Series, engineered for overcurrent protection in industrial and commercial power distribution systems. It is rated for 400A at a maximum voltage of 600VAC, with a thermal magnetic trip unit providing long-time and instantaneous (LI) protection functions. The breaker has a compact L Frame design with feed-thru connection, measuring 11 inches in height, 6 inches in width, and 5.84 inches in depth, and weighs 20 lb. It complies with industry standards for high interrupting capacity, offering an AIC rating of 35kA at 480VAC, 25kA at 600VAC, and 65kA at 240VAC. This circuit breaker is suitable for main or branch circuit applications requiring reliable fault current protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: LHL Series
  • Current Rating: 400A
  • Poles: 3
  • Voltage Rating: 600VAC
  • Interrupt Rating: 35kA @ 480VAC
  • Interrupt Rating: 25kA @ 600VAC
  • Interrupt Rating: 65kA @ 240VAC
  • Frame Size: L Frame
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Phase: 3
  • Dimensions: Depth 5.84 in (148.34 mm) Width 6 in (152.40 mm) Height 11 in (279.40 mm)
  • Weight: 20 lb
  • Part Number: LHL36400V