The Schneider Electric Square D LAL-3-400 is a 3-pole molded case circuit breaker engineered for robust overcurrent protection in demanding industrial environments. This breaker utilizes a thermal-magnetic trip unit, providing essential long-time and instantaneous trip functions to safeguard electrical systems from overloads and short circuits. It is a key component in ensuring operational continuity and equipment safety across various manufacturing and processing facilities.

Technical details

• Series: Square D LAL
• Number of Poles: 3
• Frame Size: LAL
• Current Rating: 400 Amps
• Voltage Rating: 600 Volts AC
• Interrupting Capacity: 42 kA at 240 VAC
• Trip Mechanism: Thermal-Magnetic
• Protection Functions: Long-time and Instantaneous

Applications & compatibility

This circuit breaker is commonly deployed in power distribution panels, motor control centers, and as a main or branch circuit protection device in heavy industrial settings. It is suitable for applications requiring reliable protection for large loads, such as those found in manufacturing plants, water treatment facilities, and large-scale material handling systems.

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 LAL-3-400 or contact our technical team for cross-reference assistance with compatible Square D components.