Technical Description:
Solid Neutral Assembly Type; I-Line Hcp/Hcw/Hcwm Series Panelboard Interior Used on; Current Rating 400 Ampere; Material Aluminum; Lug Range (4) #4 to 600 kcmil (Copper/Aluminum)

UPC: 78590153530

Part Number: HCW4SN

Manufacturer: Square D