10312-20-20: Lead cover with cable protection

The concealed cable transition enables supply cables to be fed from the door frame to the door leaf safely and securely. Due to its concealed fitting in the door rebate, the supply cable is not accessible when the door is closed and is thus secure against tampering. As the cable is protected by a metal spiral hose, it cannot be damaged due to bending or getting jammed.
The lead cover 10312-20-20 has double housing for protect the cable.