SIEMENS 8WD4420-0FA Description Description SIEMENS SIGNALLING COLUMN BUZZER ELEMENT CONTINUOUS SOUND OR PULSED ADJUSTABLE, 24V AC/DC Related products SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6042-6AF71-1TB0
