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Modular Double Nightlatch 1760
Application

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

Description

Application:

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

Features:

  • 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. No locking of the upper bolt into lockcase. Lower bolt operated by lever handle.
  • Supplied with striking plate.
  • Available with a built-in microswitch

Function:

  • Both latchbolts are retracted with key or thumbturn.
  • Lower latchbolt is retracted with handle.
  • The lock back mechanism in the faceplate has the following function: latchbolt cannot be locked back.

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

General information

Features

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. No locking of the upper bolt into lockcase. Lower bolt operated by lever handle

Supplied with striking plate

Available with a built-in microswitch

Uniclass 2015

Pr_30_36_08_24 Door latchesPrimary

CAWS

P21/24 Door locks

P21/515 Door locks

Specification data - Door latches

Product Reference

Modular Double Nightlatch Without Lock-Back 1760, Double Cylinders

Modular Double Nightlatch Without Lock-Back 1760, Single Cylinder

Modular Double Nightlatch Without Lock-Back 1760, Single Cylinder And Thumbturn

Handing

Left hand inward opening

Left hand outward opening

Right hand inward opening

Right hand outward opening

Backset

50 mm

70 mm

Colour/ Finish

Bright zinc

Special finish.

Polished brass

Satin chrome

Microswitch

Not required

Required

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