Reliable power transmission from the door frame to the door leaf. The two parts of power transmitters are mortise-fitted in the frame and in the door leaf. When the door is closed, the spring contacts touch and form an electrical circuit to the door strike.

3-pin power transmitter.
Nickel plated brass contact pins.
Max. voltage 24V AC/DC.
On time: max 10 sec / 40 sec with 1.5A; 100% duty up to 800 mA.
Current intensity 1.5A.

Max. distance between contact blocks 5 mm.