The Schneider Electric Square D LJF36400U33XAA is a molded case circuit breaker designed for robust electrical system protection. As part of the LJF series, this three-pole breaker offers a 600V voltage rating and a substantial 400A current capacity, making it suitable for heavy-duty commercial and industrial applications requiring reliable overcurrent and short-circuit protection.

Technical details

• Series: Square D LJF
• Type: Molded Case Circuit Breaker (MCCB)
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 400A
• Interrupting Rating: To be confirmed via manufacturer datasheet; consult for specific application requirements.
• Terminal Type: Lug terminals
• Mounting Style: Fixed, panel mount

Applications & compatibility

This LJF series circuit breaker is engineered for use in main distribution panels, motor control centers, and feeder protection applications within manufacturing facilities, data centers, and large commercial buildings. It provides essential safety for equipment operating under significant electrical loads, ensuring operational continuity and personnel safety.

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 LJF36400U33XAA or contact our technical team for cross-reference assistance with compatible Square D components.