Briton 379M.N.SE | Push Bar - Mortice Night Latch (Metal Door) (379)
Finishes: SE Silver
The Briton 379M.N.SE push bar mortice night latch, designed specifically for metal doors, provides effortless operation in busy environments. This high-quality panic exit device combines a sturdy push bar with a robust mortice night latch, providing excellent anti-thrust protection against unauthorised access and meeting EN 1125 standards for panic hardware. Ideal for commercial buildings, public spaces, and industrial sites, the Briton 379M.N.SE features a silver finish (SE) and is suitable for installation on single or double metal doors. Engineered for site-reversible handing and easy operation, this metal door night latch enhances safety without compromising style or functionality—perfect for those seeking top-tier Briton exit hardware solutions.
- Additional Product Details
Single-point locking mortice latch w. metal door/frame strike & fixings.
- For single metal doors and the first opening leaf of metal double doors w. rebated meeting stiles
- Designed to satisfy panic exit applications or emergency exit applications
- Suitable for use on fire & smoke doors 665mm to 1300mm wide
- Site reversible - easy to hand on site
- Rim panic latch with single-point latching
- Tubular steel crossbar can be cut on-site to suit door width
- Tested over 200,000 cycles
- All versions supplied with fixings and self-adhesive 'Push Bar to Open' signage
- 5-year guarantee
For key-controlled external access, use the Briton 1413/LE.SE Outside Access Device (compatible with all Briton Exit Devices)
The Briton 370 Series of escape hardware consists of a vertical bolt, rim latch, and mortice night latch operator. Each product is operated by a push pad (EN179) or horizontal bar (EN1125), which, when pushed in a downward arc, withdraws the locking element, releasing the door for immediate egress.Briton Fire Door Closers | Briton Exit Devices | Briton Locks
Relcross Limited (trading as) Door Hardware Online | Hambleton Avenue | DEVIZES | Wiltshire | SN10 2RT | United Kingdom | T: ++ 44 (0) 1380 720 062 | F: ++ 44 (0) 1380 729 888 | E: britonsales@doorhardware-online.co.uk
- Certification
EN 1125: 2008
UKCA | CE | Certifire | 240 Mins Steel | Warranty: 5 Years (Mechanical)
Certificates, including DoPs downloadable here
- Resources | Downloads





