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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.

Description

Modular sashlock.


Features and benefits:

  • 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.

General information

Color

Silver

Finish

Zinc plated

Material

Steel

Shape

Rectangle

Warranty description

Five year

Uniclass

Pr_30_36_08_24 Door latchesPrimary

CAWS

P21/24 Door locks

P21/515 Door locks

Product range

ASSA Lockcases / Modular range

Specification data - Door latches

Standard

To BS EN 12209.

Classification grades (minimum)

-

Category of use

BS EN 1192, grade 3.

Durability

BS EN 12209, grade X.

Door mass and closing force

BS EN 12209, grade 9.

Suitability for use on fire-resisting and/ or smoke control doorset

BS EN 12209, grade B.

Safety

BS EN 12209, grade 0.

Corrosion resistance and temperature

BS EN 12209, grade F.

Security and drill resistance

BS EN 12209, grade 5.

Key identification requirement

BS EN 12209, grade 0.

Latch or lock type

Mortice cylinder lock.

Backset

50 mm.

Material and finish

Zinc plated steel.

Lock type

Modular Sash Lock 2000, Double Cylinder And Thumbturn.

Guidance for specification option:

Standard, recommended for safety reasons.

Modular Sash Lock 2000, Single Cylinder.

Handing

Left hand inward opening.

Left hand outward opening.

Right hand inward opening.

Right hand outward opening.

Microswitch

Not required.

Required.

Sustainability data

Contains Red List materials

No

Material

Steel