Designed for robust single-phase electrical distribution, the Schneider Electric Square D QON42LS400 is a QO load center engineered for demanding commercial and industrial environments. This unit features a substantial 400A current rating, ensuring ample capacity for high-power applications and operating at a standard 240V AC voltage.

Technical details

• Series: Square D QO Load Center
• Configuration: 42 Spaces
• Rated Current: 400 Amperes (A)
• Voltage Rating: 240 Volts AC (V AC)
• Phase: Single-Phase
• Enclosure Type: Surface Mount (verify mounting type against manufacturer datasheet)
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting capacity
• Wire Bending Space: Consult manufacturer datasheet for detailed wire bending space specifications

Applications & compatibility

The QON42LS400 is well-suited for main service disconnects in commercial buildings, manufacturing facilities, and large retail spaces. Its high amperage capacity makes it ideal for power distribution panels in applications requiring significant electrical load management, such as heavy machinery operation or HVAC 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 QON42LS400 or contact our technical team for cross-reference assistance with compatible QO series components.