The Schneider Electric Square D SEF364000LSGMRZ is a three-pole molded case circuit breaker designed for high-capacity power distribution in commercial and industrial settings. This unit is part of the SEF series, offering robust protection for demanding applications. Its construction as a rebuilt and surplus item ensures cost-effectiveness without compromising on essential functionality.

Technical details

• Series: SEF
• Poles: 3
• Voltage Rating: 600 VAC
• Current Rating: 4000 Amps
• Frame Size: 4000A
• Protection Type: Solid State (LSGMRZ indicates specific trip unit settings, consult datasheet for exact parameters)
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting capacity based on voltage and application.
• Terminal Type: Lug terminals

Applications & compatibility

This circuit breaker is suitable for main service disconnects, feeder protection, and motor control applications in facilities requiring substantial power handling. It is commonly found in heavy manufacturing plants, data centers, and large commercial buildings where reliable and protected power distribution is critical.

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 SEF364000LSGMRZ or contact our technical team for cross-reference assistance with compatible SEF series components.