Cylinder lock ABUS DOOR CYLINDER E50N 30/30 – double-profile euro cylinder, 30/30 mm

ABUS DOOR CYLINDER E50N 30/30 is a double-profile euro cylinder with symmetrical 30/30 mm dimensions designed for standard residential and light-commercial doors. The cylinder allows keyed access from both sides and fits common mortise and multipoint lock cases, offering a compact, replaceable locking core for situations where a double-sided euro cylinder is required.

Advantages

The ABUS E50N cylinder delivers simple, reliable operation with a balanced profile that eases installation into standard lock cases. Its double-profile design enables keyed entry from either side, providing convenient access control and compatibility with many door hardware systems. The symmetrical length reduces the need for custom sizing and supports straightforward replacement of existing euro cylinders.

Suitable for

• Standard residential entrance doors
• Internal doors with euro-profile locks
• Light-commercial premises such as offices and small shops
• Replacement of existing double-profile euro cylinders

Key specifications

• Type: Double-profile euro cylinder
• Dimensions: 30/30 mm (symmetrical)
• Operation: Keyed from both sides
• Compatibility: Suitable for mortise and multipoint lock cases with euro-profile cylinders
• Application: Residential and light-commercial doors

How to use

Measure the door thickness and the existing cylinder length to confirm the 30/30 mm size before installation. Remove the retaining screw from the lock case and extract the old cylinder, then insert the ABUS E50N cylinder until it seats correctly and secure it with the retaining screw. Test key operation on both sides to ensure smooth turning and proper engagement with the locking mechanism. Follow standard safety and installation practices, and consult a qualified locksmith if uncertain.

Usage recommendations

For reliable performance, use this cylinder in doors with compatible euro-profile lock cases and avoid forcing the key. Periodically lubricate the cylinder with a graphite or dry lubricant designed for locks, and replace the cylinder if you detect excessive wear, sticking, or loss of key control.