Rigid external knob always opened by key, internal always escape
Specification
- Door Thickness - 32 to 48mm (all functions except 534 which suits doors 32 to 45mm)
- Back-set - 60mm standard backset 70mm and 127mm latches available separately
- Latch - 13mm projection brass bolt
- Handing - No
- Cylinders - 5 pin brass cylinder
Fire Rating
Lockwood 530 Series Locksets have been successfully tested to 2 hours on fire door assemblies in accordance with Australian Standard AS1905.1:2005 Fire Resistant Doorsets
ZL538-SC