5409 Mortice Passage Latch

Heavy-Duty Commercial Passage Latch | Fire Rated | Stainless Steel & Matt Black

The 5409 Mortice Passage Latch is a heavy-duty commercial latch designed for new-build and retrofit applications, including fire-rated doors. Engineered for smooth and reliable operation, it provides free passage where locking is not required.

Built with a precision-engineered lock case and quality internal components, the 5409 delivers consistent performance in high-use commercial environments.

Compatible / Like Products

• Lockwood: 3574
• Legge: 990
• DormaKaba: MS2

Key Features

• Heavy-Duty Mortice Passage Latch – Designed for demanding commercial applications
• Fire-Rated Stainless Steel Latch – Suitable for fire-rated door assemblies
• Reversible Handing – Suitable for both left- and right-handed doors
• 33° Handle Rotation – Reduces latch retraction effort for smoother and easier operation
• Non-Locking Design – Provides free passage where locking is not required
• No Deadlatch
• 8 mm Spindle Compatibility – Suitable for universal commercial door furniture
• 60 mm Backset
• 88 mm Case Depth
• Door Thickness: Suitable for doors up to 60 mm thick
• Extended Door Thickness: Up to 90 mm with spindle extension
• Stainless Steel Faceplate – Provides excellent durability and corrosion resistance
• Body Material: Pressure Zinc Diecast
• Finish Options: Stainless Steel and Matt Black
• Fire Rated & Cycle Tested – Designed for long-term commercial performance

Applications

Ideal for a wide range of new-build and retrofit commercial applications, including:

• Fire-rated doors
• Office buildings
• Retail premises
• Schools and educational facilities
• Industrial buildings
• High-traffic commercial areas
• Product Specifications