3G114E British Standard 5 Lever Mortice Deadlock

Product Overview

The Union 3G114E mortice deadlock is a trusted choice in the Union C Series range, known for its reliability in both residential and commercial settings. Originally crafted by Chubb, this lock now features the updated Union branding while maintaining the same high standards of security and quality.

Key Features

• British Standard Compliance: This lock meets the rigorous requirements of British Standard BS3621:2007, ensuring it has undergone extensive testing for durability and security.

• High Security Design: Equipped with 5 levers, anti-drill, and anti-saw features, the Union 3G114E provides robust protection against unauthorized access.

• Unique Measurements: The lock is available in standard case widths of 67mm (2.5") and 79mm (3"), with specific backset measurements of 40mm and 53mm, respectively. Refer to the line drawing for precise dimensions.

• Versatile Application: Suitable for doors up to 54mm thick, this lock can be adapted for thicker doors with extra-long keys upon request.

• Keying Options: Supplied with 3 brass keys, additional keys can be ordered, and locks can be keyed alike for convenience.

Installation and Compatibility

This mortice deadlock is designed for easy installation on both left and right-hinged doors, opening inwards or outwards. It is not suitable for fire doors, so please ensure compliance with safety regulations.

Security Assurance

To meet BS3621 standards, the deadbolt extends at least 20mm from the lock body, providing enhanced deadlocking capabilities. The lock also features hardened plates to resist drilling and anti-pick mechanisms for added security.

Heritage and Quality

Union has a rich history of over 180 years in manufacturing high-quality locks and door hardware, rooted in the heart of the British lock-making industry. Their commitment to quality and design ensures that every product meets the highest standards.

Additional Resources

For more information on British Standards for mortice locks, visit the MLA's website here. Explore our range of associated parts, including key blanks and rebate sets, to complement your lock installation.