Kronenberg Standard Door Lock - DLF2-W & DL2-W
Product Code: DLF2-W
Product Description
DLF2-W & DL2-W
Standard device for double-leaf doors with level of protection IP54
The standard door interlock for double swing doors in level of protection IP54 is equipped with a sealed metal cover and two hard chromed latch bolts to ensure water protection and corrosion protection.
If you are replacing an existing old type door lock then please quote the full code on the White sticker as per PFD Document (Kronenberg Identification Label). The lock often needs to be removed for this code to be visible. Please see picture above.
Example Code: DLF2-W-L-X55(U).10.6.9/01
FEATURES:
General:
Metal housing with high stability
Silent due to buffers in both directions
Maintenance-free by permanent lubrication with high quality lubricants (up to -30°C)
Oiled felt ring at latch bolt for lubrication as well as for sealing against dirt and dust (at X-dimension = 10 mm)
Constrained faulty closure at DLF2 for use in passenger lifts
Contacts with solid fine silver plating for a reliable function even at low voltages and currents
Auxiliary switch as normally closed and/or normally open contact with two galvanically isolated contacts possible
Extensive range of accessories
Special Features:
Water protection (IP54) at horizontal installation position
For double-leaf doors with two latch bolts for installation in the door post
Metal cover with rubber seal instead of transparent cover
Chromed latch bolt for better oxidation protection
Terminal block with all electrical connections
Connection for Bowden cable or cable pull for actuation for unlocking available, e.g.
application 1: unlocking from the pit ladder (< 1.80 m according to EN 81-20)
application 2: offset emergency release triangle (< 2 m according to EN 81-20)
application 3: actuation by Bowden cable as alternative to pull rod
Technical Data:
Norms EN 81-20, EN 81-50, EN 60947-5-1
Certificates type approval certificate: EU-DL 013 (DLF2) and EU-DL 015 (DL2)
Switching capacity: Ui = 250 V, Ith = 10 A, Uimp = 4 kV
Switch for locking mechanism AC-15: Ue = 230 V Ie = 2 A, DC-13: Ue = 200 V Ie = 2 A
Auxiliary switch AC-15: Ue = 230 V Ie = 2 A, DC-13: Ue = 200 V Ie = 0.5 A
Short-circuit capacity T 10 A, F 16 A
Contact material fine silver
Actuation: Actuation force (typical) 65 N at the pull rod , Max. force in non-operating state 6 N at the pull rod
Connection by screw terminal max. 2.5 mm²
Level of protection IP54
Ambient air temperature -10 °C up to +65 °C (special version up to -30 °C)
Weight 1320 g to 1700 g (according to version)