4-zone gas detection control unit with 4-20 mA input for real-time monitoring of up to 4 sensors. Equipped with an LCD display, intuitive keypad and connection for external buttons, it offers the possibility of interfacing with fire control panels to cut off the gas supply in the event of an alarm. Simple programming via keypad or dedicated software. IP65 wall-mounted enclosure, 230 Vac power supply, ideal for safety and reliabilit