Yale PBS4 BS8621: 2007 High Security Escape Nightlatch

Yale British Standard Egress nightlatches offer insurance rated security where a BS mortice lock cannot be fitted or where additional security is required while still allowing adequate means of escape in the event of an emergency.

• Latch automatically deadlocks on closing the door
• Key operation from the outside
• Lever handle operation only from the inside
• Egress function means that the internal handle cannot be locked
• Dark red snib function allows the latch to be held back
• Backset: 40mm
• Case width: 67mm
• Case height: 90mm
• Bolt length: 20mm
• Max door thickness: 57mm
• Escape/egress lock ideal for use in multi residential buildings
• Kitemarked to BS 8621:2007
• Approved by Secured by Design
• 6 pin cylinder included
• Supplied with 2 keys
• Available visi packed only in singles and 2 in an outer box