The SALWICO 40.0004 is the Service and Distribution Board (SDB R2) designed as a core component for the Salwico CS4000 Fire Alarm System. This genuine printed circuit board is responsible for the crucial task of distributing power and routing internal signals within the central unit cabinet. It serves as the main connection hub for various modules, ensuring seamless communication and reliable operation of the entire fire detection system. As an essential spare part, the 40.0004 board guarantees system integrity and facilitates straightforward maintenance or repair of your Salwico fire alarm installation.