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Square D MEF836LIG - Molded Case 800A 600V 3-Pole Breaker

Square D
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The Square D MEF836LIG is a 3-pole, 800A molded case circuit breaker from the Pre-Micrologic family, designed to provide Long-Time, Instantaneous, and Ground Fault (LIG) protection for industrial power systems. It operates at a voltage rating of 600V and a current rating of 800A, with an AIC rating of 100kA at 480V, utilizing solid-state protection for precise fault interruption. This bolt-on breaker weighs 75 lb and features a compact construction suited for panelboard installation, though it does not include lugs. It complies with industry standards for molded case breakers and is typically applied in three-phase industrial environments requiring reliable overcurrent and ground fault protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Pre-Micrologic Family, MEF Type
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • Functions: LIG - Long-Time, Instantaneous and Ground Fault
  • AIC Rating: 100kA@480V
  • Weight: 75 lb
  • Additional Info: This item does not include lugs.


Product Identification
  • UPC: Not specified
  • GTIN: Not specified