Square D NF442L2 480 Star/277 VAC 250 Amp 3-Phase 4-Wire 42-Circuit Panelboard Interior

Product Description

The Square D Panelboard Interior, model NF442L2, operates at 480 Star / 277 VAC. This unit is rated for 250 amps and supports a three-phase, four-wire configuration. It is suitable for commercial and industrial applications including buildings, offices, and stadiums. The panelboard comes with 42 spaces and features an aluminum bus bar, ensuring reliable power distribution. The design allows for field conversions to top or bottom feed and from main lug to main breaker configurations. The main lugs support a current rating of 250 amps at 480Y/277 VAC, with an interrupt current rating of up to 65 kA.

• Designed for three-phase, four-wire systems
• Includes 42 circuit spaces
• UL listed and CSA certified for safety

Product Highlights

This panelboard interior is built to provide protection for non-linear loads and can accommodate split bus options, surge protection devices, and other accessories.

Product Information

Standard Information

• Brand: Square D
• Manufacturer: Schneider Electric

Technical Specifications

• Catalog Number: NF442L2
• Voltage: 480Y/277 VAC
• Amperage: 250 A
• Material: Aluminum
• Height: 39 inches
• Width: 10.44 inches
• Weight: 35.01 lb
• Phase: Three-phase
• Country of Origin: Mexico
• Warranty Length: 18 months