STEP 352S is a motor lock with built-in split function and automatic piston designed to replace deadbolt locks in shell protection and thus create secure locking around the clock. The lock is designed for a high-frequency door environment with door automation, and can handle several million openings! Meets the requirements of lock class 2A and 2B according to SSF 3522.
The lock can combine all requirements for evacuation, re-entry, fire protection and accessibility, while providing the door environment with significantly higher intrusion resistance. STEP 352S is equipped with a sturdy hook bolt that really ensures that the door is locked, while a built-in split function ensures unbeatable user-friendliness.
The built-in split function enables mechanical opening from the inside without an open button. The lock has an alarm bypass (by-pass function) so that “Approved passage” can be obtained. This gives the door environment an unbeatable user-friendliness.
STEP 352S is equipped with STEP's unique automatic piston. When the door is opened electrically, the automatic piston can fold out, thus enabling opening with door automation. Immediately after the door is opened, the automatic piston extends, locks into position and functions just like a regular drop piston again.
STEP 352S is therefore adapted specifically for door environments where you want increased accessibility.
The lock has a double blocking where the hook bolt blocking is also blocked. The position of the latch is read by an optical sensor so you can be sure that it is really locked. The latch is completely protected from access and thus ensures protection against manipulation.
STEP 352S is equipped with FreeDrive®, our unique and patented technology that completely disengages the lock's motor and gearbox every time the door is mechanically unlocked.
Many Swedish door environments are currently equipped with locks that can handle evacuation, re-entry, fire and accessibility requirements, but at the price of low intrusion security. This includes external and internal shell protection doors in thousands of apartment buildings, hospitals, treatment homes and correctional facilities, to name a few.
With the STEP 352S motor lock, you don't have to compromise on intrusion security. Instead, you can ensure a combination of all the requirements above in one and the same lock, and also place it in a door environment that is used frequently.
The article contains:
- Engine lock ST352S Split Right
- ST300C control unit
- Frame transfer ST1283
- Connection cable ST0916H 10m
- Printing pins ST1088-50 and ST1088-57
- End plate ST2009-15
- Drill protection ST1199
- Magnetic contact ST0910
- Screw and Connector Set ST1192
Properties:
- Not reversible
- Unlocks in less than 0.1 second
- Modern piston placement
- Both controllers handle rehousing
- FreeDrive® technology
- Tamper-proof locking technology
- 50 mm mandrel depth
- Encrypted communication AES-128
- Guarantees opening despite strip pressure of up to 80 kg
- Connection to the motor lock is via RS-485
- Built-in split spindle
- Evacuation and re-entry are ensured together with STEP Exit emergency evacuation accessories. Certified according to SS-EN 179:2008
- Certified for burglary protection in lock class 2A and 2B according to SSF 3522
- Certified in fire protection class E/EI120 according to SS-EN 14846:2008
- Certified in Grade L for corrosion, temperatures and humidity, which corresponds to high requirements according to SS-EN 14846
- Designed for use in high-frequency doors
- With unique automatic piston
Function:
- The hook bolt and automatic cylinder lock/unlock electrically via an opening signal from an access system, code lock, push button or similar.
- The hook bolt and automatic piston lock/unlock mechanically via a push button from the inside (split function)
- The automatic piston is retracted mechanically via the push rod with a push from the inside and outside.
- Normal passage is done with a push from the inside
- Adjustable mechanical split side. Changing sides is done mechanically on the lock housing