Trapped-key interlocking systems


Guard locking mechanisms

Guard locking mechanisms

Guard locking devices comprises a lock portion and a lateral locking bolt. It is used as guard locking device on hinged, sliding or removable doors and flaps. Inserting and trapping the coded key in the releases the locking bolt allowing the door to ...
Interlocking device HST® B

Interlocking device HST® B

Interlocking device HST® B is used for locking switching devices (circuit breakers, earthing switches). By turning the key, the bolt moves into a corresponding recess on the handle or the control unit of the switching device and locks.
Switching devices

Switching devices

The Switching element with locking mechanism HST-S1 is used to switch off the power supply to the load circuits of machines or plants without shutoff delays, with rated currents up to 20A. Other applications are prohibited.
Switching element with locking mechanism

Switching element with locking mechanism

The Switching element with locking mechanism is used to switch off the power supply to the load circuits of machines or plants with shut-off delays, with rated currents up to 20A.
Key Exchange Stations

Key Exchange Stations

The key exchange stations are used to safely trap keys of a machine or system. No secondary keys can be removed from the exchange station until all primary keys have been inserted and trapped. The primary keys remain trapped until all secondary keys ...