LA400R Square D L Frame Disconnect 600V 400A Switch - Essential Electric Supply
LA400R Square D Enclosure L Frame - Essential Electric Supply
LA400R Square D L Frame Disconnect 600V 400A Switch - Essential Electric Supply
LA400R Square D Enclosure L Frame - Essential Electric Supply

Square D LA400R - L Frame Disconnect Switch 600V 400A (NEMA 3R)

Square D
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Square D LA400R is a heavy-duty safety disconnect switch designed for isolating electrical circuits in industrial power distribution systems. It provides reliable circuit protection with a 600V AC voltage rating and a 400A current rating, housed within a robust L Frame construction measuring 1117.6 mm H x 390.65 mm W x 200.15 mm D and weighing 64.99 lb. The unit is certified for NEMA 3R outdoor service and operates across a wide temperature range from -25°C to 70°C. It is engineered for demanding applications such as motor control centers and main service entrances, and is compatible with LAL and LHL frames for integrated system design.

Key Features & Specifications
  • Type: L Frame, Heavy-Duty Safety Disconnect Switch
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 1117.6 mm H x 390.65 mm W x 200.15 mm D (44.0 in x 15.38 in x 7.88 in)
  • Weight: 64.99 lb
  • Standards: NEMA 3R Certified
  • Applications: Industrial Power Distribution, Motor Control Centers, Main Service Entrances
  • Compatible Frames: LAL, LHL
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901508021
  • GTIN: 00785901508021