Combination signal with filigree brass mast and authentic varnishing. With base socket for easy mounting. With plug, 6 LEDs maintenance free, 2 speed preliminary indicators (Zs3 and Zs3v) distant signal function and marker light (Ke) for reduced braking distance. Signal aspects Hp0, Zs3, Ks1, Zs3, Ks1bl, Zs3, Ks2 and Zs3. Height: 7,8 cm. Only suitable for Viessmann multiplexer items 5229 and 52292.