UNION 3G114E 5 Lever Mortice Deadlock, 80mm, Satin Brass

The UNION 3G114E 5 Lever Mortice Deadlock from the C-Series is designed for secure timber doors, whether hinged on the left or right. With a deadbolt operation that can be locked or unlocked by a key from either side, this lock ensures robust security.

Equipped with force-resistant, anti-drill, anti-pick, and anti-saw features, it meets the BS3621:2007 British Standard, making it recommended by insurance companies. The lock includes a brass deadbolt with hardened steel rollers for enhanced durability. The striking plate and forend are finished in satin brass for a professional look.

This model comes with one plain escutcheon and one escutcheon with a cover plate, both matching the faceplate and strike. Key security is ensured with a standard differ, supplied with 2 keys (B-5LC cut, B-K722 blank). Additional keys can be requested for compliance with locksmith regulations.

Applications & Specifications

• Suitable for door thicknesses up to 50mm
• Case Dimensions: 80mm × 77mm (3 inches)
• Backset: 53mm (distance from door edge to keyhole centre)
• Bolt Throw: 20mm for secure engagement
• Fire Door Certification: EN1634-1 assessed for 60-minute timber fire doors
• Rebate Kit Available: B-3G114R (13mm, 19mm, 25mm)

This mortice deadlock is ideal for residential, commercial, and fire safety applications, providing insurance-approved security and reliable performance.