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Square D ME836LSI - Molded Case Breaker 800A 600V 3-Pole

Square D
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Square D ME836LSI is a 3-pole, 800 Amp molded case circuit breaker designed for primary overcurrent protection in industrial and commercial power distribution systems. It operates at a maximum voltage rating of 600V and delivers a high interrupting capacity of 100kA at 480V, utilizing a solid-state Micrologic electronic trip unit with LSI (Long-Time, Short-Time, and Instantaneous) protection functions. The breaker is built on the ME frame with an I-Line style plug-in connection, weighs 75 lb, and is configured for 3-phase systems. It complies with industry standards for reliable performance in demanding electrical environments. Typical applications include main switchboards, distribution panels, and large motor control centers requiring precise, adjustable protection settings.

Key Features & Specifications
  • Manufacturer: Square D
  • Model: ME836LSI
  • Type: Molded Case Circuit Breaker
  • Family: I-Line
  • Frame/Series: ME Frame
  • Current Rating: 800 Amp
  • Voltage Rating: 600 Volt
  • Poles: 3 Pole
  • Phase: 3 Phase
  • Interrupting Capacity: 100kA at 480V
  • Protection Type: Solid State
  • Trip Unit: Micrologic Electronic Trip
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Weight: 75 lb
  • Frequency: 50-60 Hz