Technical Description:
Main Lug/Main Breaker Type; 42 Max. Number of Circuits; UL Approval; Lighting/Distribution Application; 600 VAC Star/347 VAC Voltage Rating; 400 Ampere Current Rating; 3-Phase 4-Wire Circuit Configuration; Bottom Feed Location; Aluminum Bus Material

UPC: 78590187160

Part Number: NF442L4

Manufacturer: Square D