
MDA2YLT module, relay control with algorithmic precision.
Cofem’s MDA2YLT module takes detection system logic to a new level of interaction. Fully addressable, microprocessed and with short-circuit isolator, it is integrated as a loop element without the need for auxiliary power supply: efficiency flows directly from the connection itself.
Equipped with two dry contact relays, it allows the activation of external devices such as ventilation systems, signaling or technical maneuvers, all from the central intelligence of the detection system.
Its transparent red LED flashes to confirm active communication with the control panel, and remains steadily lit when one or both relays have been activated, providing a clear and direct signal of the operating status.
With the MDA2YLT, the system not only detects: it also acts. Technology that extends the response while maintaining the simplicity of installation and reliability of an addressable system.
Key features
- It is a module with two independently actuated relay outputs (two functions), independent timing,
as well as a combination of sensors that activate them. The outputs of R1 and R2 are voltage free C/ NC/ NO. - This module can be used to control fire doors and fire dampers.
It is supplied in rectangular modules made of heat-resistant ABS.