8WD4420-0EA Description Description 8WD4420-0EA SIEMENS Siganlling Columns – 70MM Diameter – Acoustic element Siren element, 108dB (IP40) Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0
