The Schneider Electric Square D LAL36400 is a molded case circuit breaker designed for robust electrical protection in demanding environments. As part of the LAL series, this 3-pole breaker offers a substantial 400-amp current rating and is suitable for applications requiring up to 600 VAC and 250 VDC. Its thermal-magnetic trip mechanism ensures reliable overcurrent and short-circuit protection, making it a critical component in power distribution systems.

Technical details

• Series: Square D LAL
• Poles: 3
• Current Rating: 400 Amps
• Voltage Rating (AC): 600 VAC
• Voltage Rating (DC): 250 VDC
• Protection Type: Thermal-Magnetic
• Interrupting Capacity: To be verified against manufacturer datasheet for specific AIC rating.
• Terminal Type: To be verified against manufacturer datasheet.

Applications & compatibility

This circuit breaker is commonly employed in heavy industrial settings, including manufacturing plants, processing facilities, and large commercial buildings. It is suitable for protecting main feeders, branch circuits, and motor loads where high current capacity and reliable fault interruption are essential. The LAL series is designed for integration into various switchgear and panelboard configurations.

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 LAL36400 or contact our technical team for cross-reference assistance with compatible Square D components.