Eltek Fire & Safety 251800.1 is a detection and alarm module. The module is designed for both centralized and decentralized solutions. The module is certified to EN54, 2 and FG. Delta DA Quad is designed for connection to Eltek Fire & Safety's network, where it is possible to connect up to 160 devices on a network that Delta OP, FireWin, SMS - devices, voice alarm, the gateway etc. Delta DA Quad provides programmable input and outputs for controls and detector loops. The outputs can be sounder circuits, control systems, addressable detector loops or conventional coils.