Functional description
STEP 48 Preload is reversible to fit right- and left hung doors.
ST480 Fail secure function. The rotating cam is electrically activated via accesscontrol system, code lock or similar, and becomes unlocked.
ST4800 Fail secure function and bolt contact. The rotating cam is electrically activated via access control system, code lock or similar, and becomes unlocked. The access control system detects, due to the bolt contact whether the door is closed or open.
ST481 Fail safe function. The rotating cam is electrically activated via access control system, code lock or similar, and becomes locked.
ST4801 Fail safe function and bolt contact. The rotating cam is electrically activated via access control system, code lock or similar, and becomes locked. The access control system detects, due to the bolt contact whether the door is closed or open.
ST485 Adjustable function. The rotating cam is electrically activated via access control system, code lock or similar, and becomes locked or unlocked, depending on the setting of the strike plate.
ST4805 Adjustable function and bolt contact. The rotating cam is electrically activated via access control system, code lock or similar, and becomes locked or unlocked, depending on the setting of the strike plate. The access control system detects, due to the bolt contact whether the door is closed or open.
Certificates
- Durability: Grade X due to SS-EN 14846.
- Corrosion: Grade M due to SS-EN 14846.
- Security: Grade 3 due to SS-EN 14846.
- Security electrical manipulation: Grade 1 due to SS-EN 14846.
Technical data
- Micro switch single pole alternating, max. 30 V DC, 1A.
- Built-in protector diode.
- Breaking strength 11 kN (≈1 100 kg).
- Guaranteed to open even with preload in fail secure and fail safe function.
- Anti-hammer secure.