Lockwood's 507 Nigh-latch 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