The Schneider Electric Square D SEF364000LSG is an insulated case circuit breaker designed for robust electrical distribution systems. This three-phase, three-pole breaker is part of the SEF series and features the advanced LSG tripping mechanism, providing essential protection for critical infrastructure.

Technical details

• Series: SEF
• Frame Size: 4000 Amp
• Poles: 3
• Tripping Function: LSG (Long-Time, Short-Time, Ground Fault)
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 600V AC).
• Interrupting Rating: Verify against manufacturer datasheet for specific kAIC rating.
• Construction: Insulated Case Circuit Breaker
• Terminal Type: Verify against manufacturer datasheet for specific terminal configuration.

Applications & compatibility

This circuit breaker is engineered for use in medium-voltage switchgear and distribution panels within industrial facilities, commercial buildings, and power generation plants. It is suitable for protecting large motor loads, transformers, and feeder circuits where high interrupting capacity and reliable fault protection are paramount.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D SEF364000LSG or contact our technical team for cross-reference assistance with compatible SEF series components.