Switching relay i2 bus - Switch device for intercom system BSR-140

Switching relay i2 bus - Switch device for intercom system BSR-140 – Elcom – 1901150 – 4250111813594: Switching relay i2 bus BSR-140 switch function, bus system installation technology, mounting type DIN rail, width in modular units 2, BSR-140 switching relay 1-fold with input REG i2Audio light grey. Switching relay for intercom/intercom according to DIN EN 50486 in i2Audio technology. DIN rail mounting device with changeover switching contact for switching and control functions. Switching functions: door opener, light, comfort indoor station function button and door call signalling. Control functions: Direct control of door opener and light. Function selection via operating mode switch, addressing via rotary switch, adjustable duty cycle, control input for control functions and LED control display. DREHFIX function: One-man commissioning through addressing with a rotary coding switch.