Siemens LYC11

Gas Leak Detection System

Electronic control unit for gas leak detection with single sensor aimed to drive a gas flow cut-off 12VDC normally closed (NC) or normally open (NO) solenoid valve. Single threshold sensor with tin dioxide sensing element. Possible control of auxiliary devices (hooters, flashing lights, fans...) or 230VAC solenoid valves through built-in relay. 24VAC power supply. Built-in battery charger for optional external 12V buffer battery charge with automatic intervention in case of power failure.