Engine lock housing EL574 Left

• Opening time approx. 0.7 seconds.  
• The lock can always be opened with a key / knob.  
• Built-in door position sensor (magnet), which can be replaced by an external magnet.  
• Pressure drop, fire retardancy up to EI90 (EL574).  
• Hold time 2-15 seconds.
• The rule is driven by the built-in motor. 
• ABLOY EL574 with pressure drop can be used in fire cell boundary.  
• Each motor lock requires a control unit (EA452) that manages the communication between the motor lock and the outside world.

The control unit EA452 

• Functions as an interface to the outside world, e.g. passage or alarm system.  
• Communicates with the engine lock. Requires control signals from parent system to operate engine lock.  
• Provides indications to the superior system that tell the status of the lock and the door.  
• Connects to voltage supply. 
• Can be supplemented with backup cards that lock or unlock in the event of a power failure. - NOTE! Backup cards are NOT a certified emergency or panic evacuation feature.  
• Must be installed indoors on the protected side of the door within 15m of the motor lock.

Technical data 

• Voltage: 12 – 24 VDC ± 15 %, alt. 12 -18 AC – 10 % – + 15 % 
• Current: 12 VDC, rest 70 mA, max 300 mA,  
• Current: 24 VDC, rest 35 mA, max 150 mA  
• Relays: Single-pole switching Max. 30 VDC, 0.8 A  
• Connection cable: EA224 10m, max. distance between motor lock and control unit 15 m.  
• Door gap: max. 5 mm.  
• Engine lock: Temp – 20°C – +60°C  
• Controller: Temp + 5 °C – + 40 °C, 20 – 90% relative humidity, non-condensing