Version with higher degree of protection IP 66: From a distance of 2.5 to 3.0 m, the devices are treated with splashing water from different directions at 100 l per minute. The jet diametre is 12.5 mm, test duration is 1 min/m surface for at least 3 min.
With NIRO screws and NIRO 1.4571 plunger
Design to EN 50047
Horizontally slotted mounting holes
Slow action, change-over contact with double break