Bourne
The Bourne is a unique single point lock to protect against surreptitious breach, providing the ability to lock/unlock using a customer chosen combination lock, or key. With single action emergency escape always provided from the inside, even with the external combination lock secured. The level of protection is based on the choice of combination lock, or key selection.
A multi-patented lock for surface mounting, fitted with anti-tamper features to provide additional protection. A progressive restraint ensures the bolt is held at all stages of its retraction. When thrown the bolt captures the keep within a unique catchment bridge, providing further protection from manipulation.
Variants include ‘day-time access control’ providing speedier access with ‘out of hours lockdown’ by the chosen combination lock, or key.
A multi-patented lock for surface mounting, fitted with anti-tamper features to provide additional protection. A progressive restraint ensures the bolt is held at all stages of its retraction. When thrown the bolt captures the keep within a unique catchment bridge, providing further protection from manipulation.
Variants include ‘day-time access control’ providing speedier access with ‘out of hours lockdown’ by the chosen combination lock, or key.

operations
Entry - Unlock the combination lock and operate the lever handle to retract the shoot bolt. Additional means of entry can be provided by access control.
Exit - Single handed means of escape is provided by emergency lever handle.
Exit - Single handed means of escape is provided by emergency lever handle.
features
- Surface mounted for maximum strength
- 25mm (1”) x 15mm (0.59”) bolt x 25mm (1”) throw
- Catchment bridge secures the bolt into a unique ‘gate’ that encapsulates the keep
- Progressive restraint ensures the bolt is held back throughout its opening travel
- Cycle tested to over 1,000,000 cycles
- International & UK combination lock footprints accommodated
- Multiple progressive deadlock
benefits
- Emergency escape at all times
- International fire & life-safety accreditations
- Automatic re-securement of the bolt upon door closure
- Suitable for both inward and outward opening doors
- Concealed locking system with key providing access to combination lock code change
OPTIONAL ENHANCEMENTS
- Choice of combination lock, or key (both manufacturer & model) provide level of security
- Daytime access control
- Key override of access control lock, in case of power failure
- Monitoring of bolt and deadlock status (standard on daytime access control)
Optional Entry Methods
Combination with Lever
Access Control
With Lever
With Lever
Key & Lever
Access Control
With Key Override
With Key Override
Optional Exit Methods
Cranked Lever


