
Briton Exit Device 378E Panic Rim Latch - Silver
The Briton 378E is a reversible rim panic latch designed for emergency egress on single doors and on the first opening leaf of double doors fitted with rebated meeting stiles. It provides exit only operation while maintaining security against unauthorised entry.
This model is commonly specified as a rim latch component within Briton panic hardware configurations and can be combined with a standard rim cylinder on the external face where controlled access is required.
Key Features
- Reversible rim panic latch.
- Exit only operation.
- Suitable for single doors and first opening leaf of double doors.
- Compatible with standard rim cylinder (external side).
- Compatible with Briton 1413 series furniture.
- Field reversible for handing.
Fire Rated
- Successfully tested up to 2 hours (depending on type of doorset) on fire door assemblies in accordance with AS 1905.1:2005, Part 1: Fire Resistant Doorsets.
Dimensions
| Maximum Door Width | 1300 mm |
Specifications
- Item Code: BR378E
- Product Type: Rim panic latch
- Door Type: Timber or metal
- Application: Single doors and first opening leaf of double doors
- Locking Mode: Locking – horizontal
- Dogging: No
- Finish: Silver
What's In The Box
- Briton 378E rim panic latch assembly
- Standard fixing hardware
Suitable Uses
- Emergency exit doors requiring rim-mounted panic hardware.
- Single doors in commercial and public buildings.
- First opening leaf of double doors with rebated meeting stiles.
Briton Panic Exit Devices – Item Code Family
Frequently Asked Questions
- Can this be used on double doors?
Yes, it is suitable for the first opening leaf of double doors with rebated meeting stiles. - Is this exit device suitable for fire doors?
Yes, it has been successfully tested up to 2 hours to AS 1905.1:2005, subject to the complete doorset configuration. - Does this model include dogging or hold open?
No. The 378E does not include a dogging or hold open function.
Additional Information
- When used on double doors, the 378E is typically paired with vertical bolts on the inactive leaf.
- External key access can be provided by fitting a compatible rim cylinder.
- Fire rating is dependent on correct installation and the overall fire door assembly.