The Schneider Electric Square D LHL3640030DC1212 is a molded case circuit breaker designed for robust electrical system protection. As part of the LHL series, this breaker provides essential thermal-magnetic trip unit functionality, ensuring automatic interruption of electrical circuits during overload or short-circuit conditions. Its construction is engineered for reliable operation in demanding industrial environments, safeguarding equipment and personnel.

Technical details

• Series: LHL
• Voltage Rating: 600V AC
• Amperage Rating: 400A
• Protection Type: Thermal-Magnetic
• Interrupting Capacity: High (specific rating to be confirmed via manufacturer datasheet)
• Trip Unit Type: LHL (indicating a specific frame size and trip characteristics)
• Number of Poles: 3 (implied by the LHL series and common configurations for this amperage/voltage)
• Connection Type: Screw terminals (standard for this series, confirm via datasheet)

Applications & compatibility

This circuit breaker is suitable for use in a wide range of industrial power distribution systems, including motor control centers, switchboards, and main service panels. It is commonly found in applications requiring reliable overcurrent protection for heavy machinery, such as in manufacturing plants, processing facilities, and large-scale commercial buildings. Ensure compatibility with your specific system requirements by consulting the manufacturer's documentation.

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 LHL3640030DC1212 or contact our technical team for cross-reference assistance with compatible LHL series components.