Application:

For external doors on houses. Allows free escape in a fire, but if the building is left empty the lock will prevent intruders opening the door from inside. Complies with the access/ egress requirements of both BS 3621 and BS 8621.

Features:

  • Available with 50 mm backset.
  • Supplied as standard as a complete package, with 4802 double cylinder with 3 keys, cylinder rings, pair of 640 handles, security striking plate and pair of backplates. Cylinder and accessories bolt through lockcase for strength.
  • Hardened steel deadbolt thrown 21 mm by 360° turn of key or thumbturn. Latchbolt reversible without opening lockcase.
  • Available with a built-in microswitch.

Function:

  • The bolt is operated by a 360° turn of the key or thumbturn.
  • When the snib is pressed down, the thumbturn function is blocked so that the lock cannot be opened without a key (away secure).
  • When the lock is opened with key, the thumbturn function is automatically activated (home convenient).
  • The latchbolt is retracted with handle.

Suitable cylinders:

Scandinavian oval or round:

  • ASSA 5-Pin.
  • ASSA Flexcore Plus.
  • ASSA 4800.
  • ASSA Twin Combi.
  • ASSA dp4400.
  • ASSA CLIQ.

Additional information for this product is available from:

http://www.assa.co.uk/en/site/assacouk/Products1/?groupId=644173

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-18/310 Door and window locks and latches

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

ASSA ABLOY Opening Solutions UK & Ireland

Tel:

+44 (0)1902 364120

Product reference

[Modular Sash Lock 2000, Double Cylinder And Thumbturn]
-
Standard, recommended for safety reasons.
[Modular Sash Lock 2000, Single Cylinder]

Door thickness

[ ______ ]

Handing

[Left hand inward opening]
[Left hand outward opening]
[Right hand inward opening]
[Right hand outward opening]

Colour/ Finish

[Bright zinc]
-
Special finish.
[Polished brass]
[Satin chrome]

Microswitch

[Not required]
[Required]

Manufacturer details

ASSA ABLOY UK Ltd,
School Street,
Willenhall,
West Midlands, WV13 3PW
Tel +44 (0)1902 364120
Fax +44 (0)1902 364000
NBS Plus
NBS National BIM Library
RIBA CPD