Escape Nightlatch D457
Description

Features:

  • Available with 60 mm backset.
  • Bolt deadlocks automatically when door is closed.
  • External handle may be locked to prevent passage by non-keyholders.
  • Split follower lock; requires lever furniture with split spindles.
  • Handing of the latchbolt and escape follower are both reversible.
  • Available in both round and square faceplate.
  • Key can be removed in locked or unlocked position.
  • Supplied as standard with striking plate.
  • Ideal for classrooms, offices etc.
  • 10 year guarantee.

Function:

  • The latchbolt is retracted from outside by the key.
  • Exterior lever handle gives free passage when unlocked.
  • Interior lever handle gives free passage at all times.
  • Interior key or thumbturn used to lock exterior handle.

Suitable Euro profile cylinders:

  • 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=644200

General information

Features

Available with 60 mm backset

Bolt deadlocks automatically when door is closed

External handle may be locked to prevent passage by non-keyholders

Split follower lock; requires lever furniture with split spindles

Handing of the latchbolt and escape follower are both reversible

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Finish

Satin stainless steel

Uniclass 2015

Pr_30_36_08_24 Door latches

Primary

CAWS

P21/24 Door locks

P21/515 Door locks

Specification data - Door latches

Product Reference

Escape Nightlatch D457

Handing

Left hand inward opening

Left hand outward opening

Right hand inward opening

Right hand outward opening

Faceplate

Square

Round

Standard product features

Finish:

Satin stainless steel.

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