Busch-Smoke Alarm Relay Module studio white

Suitable for connection to external systems, e.g. KNX via corresponding binary inputs. Suitable for connection to external systems such as Busch-free@home via appropriate binary inputs or extension inputs of the wireless sensor / actuator combinations (e.g. 62211/1.1-WL). Relais contact: changeover contact 230 V~ max. 5A Connection terminals: up to 2 x 2 x 1,5 mm² Incl. RF module.