Viessmann 4017 Colour Light Block Signal Upper Type
Colour Light Block Signal, Upper Type - 44 mm, with 4 LED's
Signal in standard construction, with filigree brass mast, authentic varnishing and patented base socket for easy mounting. With each 2 red and white LEDs, maintenance free. Signal pictures Sh0 and Sh1. Suitable control module: Item-No. 5221. Height: 44 mm.