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Square D LAL3640032M - Motor Circuit Protector 400A 600V

Square D
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Square D LAL3640032M is a molded case circuit breaker designed for dedicated motor circuit protection in industrial applications. It provides magnetic-only instantaneous trip protection for three-phase systems, rated for 400A at 600V with an interrupting capacity of 30kA at 480V. The unit features a compact 400A/LA frame with a feed-thru lug connection, housed in a durable enclosure measuring 279.4 mm H x 152.4 mm W x 148.34 mm D and weighing 16.51 lb. It is certified to IEC, UL, and CSA standards, ensuring compliance for integration into NEMA motor starter panels. This motor circuit protector is engineered for reliable performance in demanding environments where precise fault isolation is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Motor Circuit Protector (MCP) with Magnetic-Only (Instantaneous) Trip
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: 400A/LA
  • Poles: 3
  • AIC Rating: 30kA @ 480V AC
  • Phase: 3
  • Connection: Feed-Thru
  • Terminal Connection: Lug
  • MCM Wire Size Range: Minimum 1/0 AWG, Maximum 250/600 MCM
  • Protection Function: I - Instantaneous
  • Panel Type: NEMA Motor Starters
  • Phase Connection: ABC
  • Standards & Certification: UL Listed, CSA, IEC
  • Dimensions (H x W x D): 11 in (279.4 mm) x 6 in (152.4 mm) x 5.84 in (148.34 mm)
  • Weight: 16.51 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901650478
  • GTIN: 00785901650478