Simplex 4100 Fire Alarm 4100-6052 Simplex 566-158 Serial DACT Board

Used Simplex 566-158 Serial DACT Board Simplex 4100-6052 Board Still Works.

Simplex 4100-6052 Fire Alarm Control Panel Serial DACT Board

Simplex Serial DACT Board Simplex 4100 Fire Alarm 4100-6052

Serial Dact

Used Simplex 566-158 Serial DACT Board Simplex 4100-6052 Board Still Works.

Simplex 565-629 Serial DACT Board Assembly for 4020/4100 Panel USED SEE DESC

SIMPLEX 566-158 0566158 REV A. 4100 FIRE ALARM SERIAL INTERFACE DACT BOARD