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Square D NEF36600LIG - Molded Case Breaker 600A 600V

Square D
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Square D NEF36600LIG is a 3-pole molded case circuit breaker from the Micrologic family, designed to provide solid-state protection for industrial power distribution systems. It is rated for 600A continuous current at 600V AC, with an interrupting capacity of 100kA at 480V, and features LIG (Long-Time, Instantaneous, and Ground Fault) protection functions. The unit weighs 82 lb, utilizes a bolt-on connection, and is built on an NE Frame for robust physical construction. This breaker complies with applicable industry standards for overcurrent and ground fault protection in commercial and industrial environments. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers requiring high fault current ratings and selective coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip, Micrologic Family
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: NE Frame
  • Standards: UL, CSA, NEMA
  • Applications: Industrial power distribution, switchboards, panelboards, motor control centers
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable (solid state trip)
  • Temp Rating: Standard
  • Shipping Dimensions: Based on NE Frame
  • Phase: 3
  • Voltage: 600V
  • Amperage: 600A
  • AIC rating: 100kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: LIG - Long-Time, Instantaneous and Ground Fault
  • Functions: Solid State Trip
  • Frame Size: NE Frame
  • Trip Type: Solid State
  • Panel Type: Industrial
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 600A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 600A
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 600A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: NE Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: NE
  • Current Rating: 600A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Standard
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available