Switching relay 1-way with input UP 2-wire black. Switching relay for installation in flush-mounted box for intercom system according to DIN EN 50486 in 2-wire technology. Consists of a control input for potential-free button and potential-free switching contact, bus terminals and rotary coding switches. Functions: Relay switching contact for function-related switching and control functions, switching of door opener and light (staircase light timer), switching via function button on comfort indoor stations and door call signaling, control via light/door opener/comfort buttons on the indoor stations, floor call function and direct control of door opener and light. DREHFIX function: One-man commissioning through addressing with rotary coding switch.
| Property | Value |
| Installation technology: | Bus system |
| Function: | switching |
| Mounting type: | Flush-mounted |
