Used mainly as an auxiliary operating unit to release doors against the direction of escape (outdoors) in conjunction with escape door control units.

The complete system can be swiftly installed and removed. Surface mounting.
The cover plate and the electric contacts are screwless (plug-in assembly).
Optimal security thanks to the internal cover and the flush mounted half cylinder.

DIN 400500 IP 54 protection.
Connections max 2x, 2.5 mm.


Designed for use with DIN 18252 profile half-cylinder. The profile half cylinder is not included (cam position 8 x 45°; 30 x 10 mm long).