Combination signal with filigree brass mast, authentic varnishing and patented base socket for easy mounting. With 9 LEDs, maintenance free, speed preliminary indicator (Zs3v) and marker light (Ke) for reduced braking distance. Signal pictures Hp0. Zs3, Ks1, Zs3, Ks1bl, Zs3v,Ks2 and Zs3.. Only suitable for Viessmann control unit-Multiplexer item-No. 5229 and 52292. Height: 78 mm.