Briton Exit Device 377E Double Panic Rim - Silver
The Briton 377E is a double door panic bolt designed for emergency egress on double door openings. It uses top and bottom latching and is reversible to suit common double door configurations, allowing both leaves to be secured closed while still permitting emergency exit from either door.
This assembly is specified as consisting of the 376E, 378E and the 378DDS strike plate, and includes an anti-thrust device designed to help prevent the bottom socket being levered from the outside.
Key Features
- Double door panic bolt with top and bottom latching.
- Reversible configuration for common double door applications.
- Allows both doors to be locked closed while permitting emergency exit from either door.
- Anti-thrust device to help prevent the bottom socket being levered from the outside.
- Supplied as a trade pack with all fixing hardware.
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.
- Dogging: Not fitted on this model.
Dimensions
| Door Width (each leaf) | 665 mm to 1300 mm |
| Door Height (standard) | Up to 2500 mm |
| Door Height (with extra long top shoot) | Up to 3350 mm |
Specifications
- Item Code: 50511163
- Application: Double door panic bolt (rim)
- Door Type: Timber or metal
- Stile Width: 78 mm minimum with 13 mm rebates, 90 mm minimum with 25 mm rebates
- Materials: Zinc die-cast chassis, steel rods and crossbars
- Dogging: No
- Finish: Silver
What's In The Box
- Briton 377E double door panic bolt assembly (as specified: 376E, 378E and 378DDS strike plate)
- Trade pack fixing hardware
Suitable Uses
- Double door emergency exit applications where exit from either leaf is required.
- Timber or metal double doors within the listed size limits.
- Fire door assemblies where a 2 hour test outcome to AS 1905.1:2005 is required (subject to doorset configuration).
Briton 377E and Related Exit Device Components - Item Code Family
Frequently Asked Questions
- Can emergency exit be made from either door leaf?
Yes. The 377E is described as permitting emergency exit from either door while allowing both doors to be locked closed. - Is this model suitable for fire doors?
This model is successfully tested up to 2 hours (depending on the doorset) to AS 1905.1:2005, Part 1. Fire rating is dependent on the complete fire door assembly and hardware configuration. - Does this model include a hold open (dogging) function?
No. This 377E configuration is supplied without dogging.
Additional Information
- For taller doors, an extra long top shoot is available for door heights up to 3350 mm.
- Minimum stile widths vary depending on rebate size, so frame and meeting stile preparation should be checked before ordering.
- This model is described as including anti-thrust protection to help resist levering of the bottom socket from the outside.
