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Square D MEFC836LS - Molded Case Breaker 800A 600V 3P

Square D
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The Square D MEFC836LS is a molded case circuit breaker from the Micrologic family, designed for primary overcurrent protection in industrial power distribution systems. This 3-phase, 800A unit operates at a voltage rating of 600V and delivers a 100kA interrupting capacity at 480V, utilizing solid-state LS (Long-Time and Short-Time) protection functions for precise fault management. The breaker features a bolt-on connection and weighs 75 lb, constructed with a robust molded case housing for durability in demanding environments. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and industrial applications. Typical uses include main or feeder protection in switchboards, panelboards, and motor control centers, where high current capacity and selective coordination are required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Micrologic Family, MEFC Series
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • AIC Rating: 100kA@480V
  • Functions: LS - Long-Time and Short-Time
  • Weight: 75 lb
  • Additional Info: This item does not include lugs. For lugs, contact a sales representative with wiring specifications.