The Schneider Electric Square D LAL3640036MV1021 is a 400A, 3-pole molded case circuit breaker designed for robust electrical protection in industrial environments. This breaker is part of the LAL series, known for its reliable thermal-magnetic trip unit, ensuring precise overcurrent and short-circuit interruption. It is commonly specified for main disconnects and branch circuit protection in control panels and power distribution systems.

Technical details

• Series: LAL
• Frame Size: 400A
• Number of Poles: 3
• Voltage Rating: 600VAC (AC) / 250VDC (DC)
• Interrupting Capacity: Not specified in provided information; consult manufacturer datasheet for details.
• Trip Type: Thermal-Magnetic
• Connection Type: Lug (MV1021 suffix typically indicates lug connections)
• Enclosure Type: Molded Case
• Mounting Type: Surface Mount (typical for this frame size, verify with datasheet)
• Standards Compliance: UL, CSA (verify specific ratings with manufacturer datasheet)

Applications & compatibility

This LAL series circuit breaker is suitable for use in a wide range of industrial applications including motor control centers, power distribution units, and machinery control systems. It provides essential protection for equipment such as pumps, conveyors, HVAC systems, and manufacturing automation lines where reliable and precise circuit interruption 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 SCHNEIDER ELECTRIC SQUARE D LAL3640036MV1021 or contact our technical team for cross-reference assistance with compatible LAL series components.