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Application

Locks for classroom doors, offices, industrial premises, apartments, etc.

Description

Lockcase for exterior and interior doors, entrance doors and doors to technical areas.


Features and benefits:

  • Available with backset 50 or 70 mm.
  • The upper latchbolt can be locked back.
  • Latchbolt of steel for fire-rated doors.
  • Can be combined with electric strikes.
  • Upper bolt deadlocks automatically when door is closed. Key locking of the upper bolt into lockcase. Lower bolt operated by lever handle.
  • Supplied with striking plate.
  • Available with a built-in microswitch.
  • Both latchbolts are retracted with key or thumbturn.
  • Lower latchbolt is retracted with handle.
  • The lock back mechanism is in the faceplate, the latchbolt is locked back with a token key.


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

Width

18.5 mm

Height

150 mm

Warranty description

Five year

Uniclass

Pr_30_36_08_24 Door latchesPrimary

CAWS

P21/28 Door latches

P21/24 Door locks

P21/540 Door latches

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 0.

Safety

BS EN 12209, grade 0.

Corrosion resistance and temperature

BS EN 12209, grade F.

Security and drill resistance

BS EN 12209, grade 2.

Key identification requirement

BS EN 12209, grade B.

Latch or lock type

Cylinder mortice lock.

Backset

50 mm.

70 mm.

Material and finish

Zinc plated steel.

Bright zinc.

Execution

Fasteners for hardware.

Handing

Left hand inward opening.

Left hand outward opening.

Right hand inward opening.

Right hand outward opening.

Microswitch

Not required.

Required.

Lock type

Modular Double Nightlatch With Key Lock-Back 760, Single Cylinder And Thumbturn.

Modular Double Nightlatch With Key Lock-Back 760, Single Cylinder.

Modular Double Nightlatch With Key Lock-Back 760, Double Cylinder.

Sustainability data

Contains Red List materials

No

Material

Steel

Recyclability

-

Manufacturer guidance

Metals widely recycled.

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