Finlandia / Harvia Part # FH73 or ZSK-778 Contactor ABB AD16-40-00-13, 240v coil. is the dedicated power switching component that keeps compatible sauna heaters operating safely and efficiently. Designed around the ABB AD16-40-00-13 platform with a 240-volt coil, this contactor manages the main load circuits, opening and closing power paths cleanly under frequent cycling. Its construction is engineered for the elevated temperatures and humidity typical of sauna control enclosures, helping maintain stable contact pressure and long service life. Matched specifically to Finlandia and Harvia wiring layouts, it integrates smoothly into approved cabinets and FX-style control systems, simplifying replacement during maintenance or upgrades. Installing this genuine FH73 / ZSK-778 contactor helps protect heaters, wiring, and controls from overload-related damage while preserving the predictable, reliable performance your sauna installation depends on every day.
Finlandia / Harvia Part # FH73 or ZSK-778 Contactor ABB AD16-40-00-13, 240v coil. is the dedicated power switching component that keeps compatible sauna heaters operating safely and efficiently. Designed around the ABB AD16-40-00-13 platform with a 240-volt coil, this contactor manages the main load circuits, opening and closing power paths cleanly under frequent cycling. Its construction is engineered for the elevated temperatures and humidity typical of sauna control enclosures, helping maintain stable contact pressure and long service life. Matched specifically to Finlandia and Harvia wiring layouts, it integrates smoothly into approved cabinets and FX-style control systems, simplifying replacement during maintenance or upgrades. Installing this genuine FH73 / ZSK-778 contactor helps protect heaters, wiring, and controls from overload-related damage while preserving the predictable, reliable performance your sauna installation depends on every day.