signalling contacts LUA - 1NC + 1NO
signalling contacts LUA - 2 NO
Silicone boot, Harmony XB4, for 22mm flush and projecting double headed push button, clear
Silicone boot, Harmony XB4, for 22mm flush double headed push button, clear
Silicone boot, Harmony XB4, for 22mm triple headed push button, clear
Single block for test light function, Harmony XB4, 12 and 24V AC DC, 24...120V AC DC