The EWTV 280 module is a remote repeater for alarm signals in Televis systems.

• Housing: 4 DIN modules plastic
• Depth: 61mm
• Mounting: on DIN rail (Omega 3)
• Connections: telephone type receptacle for connection with the EWTV 150 and two screw terminal blocks (2.5 mm2; one wire only per each terminal, in compliance with VDE norms) for the remaining electrical wiring
• Outputs: two (2) SPST relays 8(3)A 250V AC for the remote repetition of two alarm signals foreseen by the Televis system: the “measured value beyond the lower and higher set values” of one of the system probes and the “no link” alarm (module not responding to the system)
• Serial connection: double RS-485 serial port for the connection to the Televis system
• Power supply (depending on model): 220, 110, 24 Vac ±10%, 50/60 Hz; 12 Vac ±15%