The Schneider Electric Square D LHL364001021 is a 3-pole molded case circuit breaker designed for robust electrical system protection. As part of the LHL series, this thermal magnetic breaker is engineered for demanding industrial environments, offering reliable overcurrent and short-circuit interruption. Its construction is suitable for unit mounting applications within control panels and switchgear.

Technical details

• Series: LHL
• Poles: 3
• Frame Size: L (indicated by L in LHL)
• Current Rating: 400 Amps
• Voltage Rating: 600VAC
• Trip Type: Thermal Magnetic
• Trip Functions: Long-time and Instantaneous
• Mounting Type: Unit Mounting
• Interrupting Capacity: To be verified against manufacturer datasheet for specific LHL frame size and configuration.
• Terminal Type: To be verified against manufacturer datasheet.

Applications & compatibility

This circuit breaker is commonly specified for use in heavy-duty power distribution systems, motor control centers, and main service disconnects within manufacturing facilities. It provides essential protection for equipment such as large motors, transformers, and busway systems found in industries like chemical processing, mining, and heavy manufacturing.

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 LHL364001021 or contact our technical team for cross-reference assistance with compatible LHL series components.