Elcom 1902140 built-in relay BER-140 UP for audio+6D-Video i2-BUS

BER-140 switching relay 1-way with input UP i2Audio black. Built-in relay for installation in flush-mounted box for intercom according to DIN EN 50486 in i2Audio technology. Relay for function-related switching and control functions. Functions: floor call function, door opener button, light button, function button for comfort indoor station, door call signaling, door opener/light direct control, function selection/addressing via jumper and rotary switch, control input for potential-free button and potential-free switching contact. DREHFIX function: One-man commissioning through addressing with rotary coding switch.