This universal switch device is suitable for performing different tasks. It can be used for electric door strikes in: fail-locked mode with electrical permanent unlocking (eE) and in failed-unlocked mode with or without monitoring contact (RR).

The integrated rectifier provides a connection to the DC or AC switch for permanent unlocking. Button for short lock releas.e Visual display of door status.

Surface mounting.
The operating voltage must be the same as that of the strike.