The float switch can be fitted to the tank from the outside without having to set a lock nut from the inside. A sealing ring that is tightened from the outside makes it very easy to retrofit from the outside.
Mounting hole: ø 22 – 24 mm.
Seal 12 mm wide for wall thickness up to max. 5 mm, only suitable for low filling pressure.
Switching current max. 0.5 A.