The 507 Nightlatch is fire rated to 4 hours, making it ideal for a range of commercial applications including utility and service cupboards.

Features of the 507 Fire Rated Nightlatch

The Lockwood 507 Rim Nightlatch has been fire rated up to 4 hours on fire door assemblies in accordance with Australian standard AS 1905.1:1997, Part 1: Fire Resistant Doorsets
Easy to operate with a lever turn to retract the latch or key from outside (not supplied)
304 stainless steel latch bolt, lock case and striker plates
Durable lock mechanism tested to 500,000 operations
Corrosion resistance tested to 168 hours neutral salt spray
Supplied with striker plates to suit standard open in and open out door installations
Lock handing can be easily changed in seconds by releasing the handing catch and twisting the bolt
High quality brushed stainless steel finish with welded joints on lock case and striker
Supplied less cylinder for use with building master key systems
Standard Lockwood 201 cylinders available for installations not requiring restricted keying
Part Number: 507SSS No cylinder
Supplied in trade pack only
25 Year Mechanical Warranty

Specification

Case
304 Stainless Steel.
Backset
60mm Striker Plates. 304 Grade Stainless Steel
Latch
304 Grade Stainless Steel
Door Thickness
5 Pin 201 Cylinder - 32mm to 40mm
6 Pin 201 Cylinder - 32mm to 45mm
For thicker doors up to 72mm use SP201-338 Tail Bar and SP930-308ZP
Keying
Supplied less cylinder.
Corrosion Resistance: 168 hours neutral salt spray
Cylinder (sold separately)

Lockwood 201 Cylinder
5 pin tumbler mechanism
Durability: 500,000 Cycles

Finish
Brushed Stainless Steel

Rim Locks

507 NIGHTLATCH Satin Stainless Steel