Designed for subfeed applications within electrical distribution systems, the Schneider Electric Square D NQSFB4Q is a panelboard accessory engineered to manage dual Q-frame breakers. This specific kit facilitates the integration of high-capacity circuits, ensuring reliable power distribution in demanding environments.

Technical details

• Series: Square D NQ Series
• Accessory Type: Subfeed Lug Kit
• Compatible Breaker Frame: Q-Frame
• Number of Poles Supported: Dual (2)
• Current Rating: 400 Amps
• Application: Subfeed for panelboards
• Functionality: Enables the connection of two Q-frame breakers for subfeed distribution
• Construction: Robust design for industrial environments

Applications & compatibility

The NQSFB4Q is commonly utilized in commercial and industrial facilities requiring robust subfeed capabilities. It is suitable for integration into main distribution panels and sub-panels for applications such as manufacturing plants, data centers, and large commercial buildings where reliable and expandable power distribution is critical.

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 NQSFB4Q or contact our technical team for cross-reference assistance with compatible NQ Series components.