8WD4420-0EA Description Description 8WD4420-0EA SIEMENS Siganlling Columns – 70MM Diameter – Acoustic element Siren element, 108dB (IP40) Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FT5066-0AC01-2-Z
