Programmable fire detection and extinguishing control unit for the control of 1 risk (2 crossed detection zones and 1 free zone - programmable) of any extinguishing installation using gaseous agents. Direct inputs for stop, trigger, pause button, pressure switch monitoring and outputs for pre-alarm siren, triggered extinction signaling, open door control and extinction trigger (solenoid or pyrotechnic option). Indicator (led) for each extinction control output. Ground fault detection. Expandable I / O via 2010-1-RB / SB card. 4A power supply. 2-level siren output. Auto / manual control and indicators through the user interface. Certificates: CE and CPR (EN54-2, EN54-4, EN12094-1 for gas extinguishing). Requires 2 boxes + batteries, reference BS127N (not included).