Designed for robust single-phase electrical distribution, the Schneider Electric Square D QON442MS400 panelboard is a key component in commercial and industrial power management systems. This panelboard is engineered to efficiently manage and distribute electrical power across multiple circuits, ensuring reliable operation for connected equipment. Its construction prioritizes durability and safety, making it suitable for demanding environments.

Technical details

• Series: QO Series
• Type: Main Breaker Panelboard
• Configuration: Main Lug Only (MLO) - Note: The provided information states "QON442MS400" and "QONQ42MS400" which may indicate a Main Breaker configuration. Buyers should verify the exact configuration (Main Breaker vs. Main Lug Only) against the manufacturer's datasheet for the specific part number ordered.
• Amperage Rating: 400A
• Voltage Rating: Typically 240V AC for single-phase systems (verify with datasheet)
• Number of Spaces: 42 Spaces (indicated by '42' in the part number)
• Phase: Single-Phase
• Enclosure Type: Indoor NEMA 1 (common for this series, verify with datasheet)

Applications & compatibility

The Schneider Electric Square D QON442MS400 panelboard is commonly deployed in commercial buildings, manufacturing facilities, and light industrial settings. It serves as a central distribution point for power in applications such as HVAC systems, lighting circuits, and machinery power distribution on assembly lines or in processing plants.

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 QON442MS400 or contact our technical team for cross-reference assistance with compatible QO Series components.