Description
The Jean Muller KETO Size 3 Fuse-Switch Disconnector Body is an NH3 fuse-switch-disconnector for high-current solar and backup battery isolation in South Africa. Fuse links are sold separately.
- KETO size 3 body (NH3) — rated operating current up to 630A
- Rated operational voltage Ue AC690 / DC440 (application-dependent)
- Overall width 250mm; system size 300mm; M10/M12 flat terminals
- Accepts NH3 fuse links (e.g. 315A / 400A class used with battery disconnectors)
- Halogen-free, self-extinguishing materials; IP20C front when fitted with covers
Specs from Jean Müller KETO catalogue (DIN EN 60947-3). This product must be installed by a qualified electrician. All installations must adhere to local wiring regulations and standards.