The Hager JF444BS is a 400A 4-pole switch disconnector (isolator) incomer kit designed for the Invicta 3 range of commercial and industrial panel boards. It is primarily used to provide safe, manual circuit isolation for maintenance or emergency situations.
Kit Contents
The kit is supplied as a complete assembly to facilitate installation and includes:
400A 4-pole isolator/switch disconnector.
Copper link bars and lugs (M12 or 35mm width).
Neutral bar and earth bar.
Installation hardware: nuts, stickers, and an outgoing terminal shield.
| Brand | Hager |
| Rated Current | 400 A |
| Number of Poles | 4P |