The Schneider Electric Square D SEF363000LSGS1 is an insulated case circuit breaker designed for robust protection in high-capacity electrical distribution systems. As part of the SEF series, this 3-pole breaker is engineered to manage significant electrical loads, commonly found in heavy industrial facilities and large commercial buildings where reliable power interruption is critical.

Technical details

• Series: SEF
• Type: Insulated Case Circuit Breaker
• Poles: 3
• Phase: 3-Phase
• Voltage Rating: 600V AC
• Current Rating: 3000A
• Mounting Type: Bolt-on
• Interrupting Rating: To be verified against manufacturer datasheet.
• Frame Size: To be verified against manufacturer datasheet.
• Trip Unit Type: To be verified against manufacturer datasheet.
• Enclosure Type: To be verified against manufacturer datasheet.

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, motor control centers, and large feeder circuits within manufacturing plants, data centers, and utility substations. It provides essential overcurrent and short-circuit protection for heavy machinery, large motor loads, and critical power distribution infrastructure.

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 SEF363000LSGS1 or contact our technical team for cross-reference assistance with compatible SEF series components.