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For System Design.
Screw-on cover for flush-mounted bus coupler or flush-mounted actuators.
- In KNX, to be completed with: Bus coupler, flush-mounted, art. no. 690099. Bus coupler, flush-mounted 2, art. no. 690299. Switch actuator, flush-mounted, art. no. 627099. Series actuator, flush-mounted, art. no. 627199. Blind actuator, flush-mounted, art. no. 627299. INSTABUS radio gateway, flush-mounted, art. no.680999.