Connect Emergency Nightlatch 234
Application

Locks for exit doors offering a high degree of security, but with unrestricted exit in an emergency. Ideally suited for hotels, factories, hospitals, schools, offices etc.

Description

Application:

Locks for exit doors offering a high degree of security, but with unrestricted exit in an emergency. Ideally suited for hotels, factories, hospitals, schools, offices etc.

Features:

  • Available with backset 35, 50 or 70 mm.
  • Bolt deadlocks automatically when door is closed. Key for locking bolt into lockcase. Bolt reversible without opening lockcase.
  • Supplied with striking plate.
  • Steel latchbolts for fire-rated doors.
  • Can be combined with electric strikes.
  • Available with a built-in microswitch.

Function:

  • Latchbolt is retracted with key, thumbturn or break-dome emergency exit device.
  • The lock-back mechanism in the faceplate has the following functions: Latchbolt is locked back with a faceplate key.

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=644145

General information

Features

Available with backset 35, 50 or 70 mm

Bolt deadlocks automatically when door is closed. Key for locking bolt into lockcase. Bolt reversible without opening lockcase

Supplied with striking plate

Steel latchbolts for fire-rated doors

Can be combined with electric strikes

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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

Connect Emergency Nightlatch With Key Lock-Back 234, Double Cylinder

Connect Emergency Nightlatch With Key Lock-Back 234, Single Cylinder

Handing

Left hand inward opening

Left hand outward opening

Right hand inward opening

Right hand outward opening

Variation

20

Exterior: Key operation. Dead knob for use as a door pull. Interior: Return to door lever handle giving free passage at all times.

20A

Exterior: Key operation. Interior: Lever handle giving free passage at all times.

20B

Exterior: Key operation. Interior: Return to door lever handle giving free passage at all times.

Backset

35 mm

50 mm

70 mm

Colour/ Finish

Bright zinc

Satin chrome

Special finish.

Microswitch

Not required

MC

Microswitch monitors bolt deadlatching, use of cylinder or thumbturn and use of handle.

MD

Monitors lock-back.

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