Designed for robust electrical distribution, the Schneider Electric Square D NQ454L4 is a high-capacity panelboard interior from the NQ series. This 3-phase, 4-wire unit is engineered for demanding applications requiring a substantial 400 Amp rating. Its configuration supports extensive circuit breaker installations, making it a central component in complex power management systems.

Technical details

• Series: NQ
• Configuration: 3-Phase, 4-Wire
• Amperage Rating: 400 A
• Number of Circuit Spaces: 54
• Breaker Mounting Type: Bolt-on or Plug-on
• Enclosure Type: Panelboard Interior (requires separate enclosure)
• Intended Use: Main distribution and branch circuit protection
• System Voltage: Verify with manufacturer datasheet for specific voltage class compatibility.

Applications & compatibility

The NQ454L4 panelboard interior is commonly integrated into commercial buildings, manufacturing facilities, and industrial plants for main service distribution and sub-distribution panels. It is suitable for applications requiring a high density of branch circuits, such as in control systems, machinery power distribution, and facility electrical infrastructure.

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 NQ454L4 or contact our technical team for cross-reference assistance with compatible NQ series components.