LCN 4511T-3071 LH 689 STD Cylinder Assembly AL

LCN 4511T-3071 LH 689 STD Cylinder Assembly AL is a robust component of the 4510T Series Grade 1 Cylinder Assembly, designed for pull side mounting. This left-handed assembly features an adjustable size ranging from 1 to 5, set to size 1, and is finished in a durable aluminum paint for enhanced aesthetics and longevity. Engineered for high-security applications, the 4510T series boasts a heavy-duty construction that minimizes tampering and vandalism, making it ideal for correctional facilities, institutional settings, and other high-traffic interiors. The forged steel single lever arm and heavy gauge metal security cover ensure reliable performance and durability, while the standard arm with a security track provides seamless operation. Meeting ADA requirements, this cylinder assembly is UL listed for self-closing doors and complies with ANSI Standard A156.4, Grade 1, ensuring it meets rigorous safety and performance standards. The optional custom powder coat finish and SRI primer for corrosive environments add versatility for various installation scenarios. With a limited 15-year warranty, the LCN 4511T-3071 is a dependable choice for professionals seeking quality door hardware solutions.

STD Cylinder Assembly AL

4510T Series Grade 1 Cylinder Assembly, Pull Side Mounting, Adjustable Size 1 to 5 (Set to 1), Left-Handed, Aluminum Painted Finish

The 4510T Smoothee Series is a heavy duty, high security track closer with special components to minimize tampering and vandalism. Forged steel single lever arm and heavy gauge metal security cover are designed for correctional, vandal prone, institutional and other high traffic interior applications. A choice of finishes and cylinder functions meet correctional and vandal resistant requirements.

The LCN 4510T Series is a heavy duty closer with a high security track.

The 4510T Series has a forged steel single lever arm and heay gauge metal security cover designed for correctional, vandal prone, institutional and other high traffic interior applications. 

• Standard 4510T series closer shipped with standard arm, security track. (non hold-open), track roller, metal security cover, and TORX Machine Screw pack. See 4510T Series page 21 for options.
• Sized cylinders for interior doors to 4’0”.
• Closer mounts hinge side, specify right or left swinging door.
• 4511T cylinder meets ADA requirements. See 4510T Series page 22.
• Standard or optional custom powder coat finish.
• Optional SRI primer for installations in corrosive conditions.
• The 4510T Series is UL listed for self-closing doors.
• Tested and certified under ANSI Standard A156.4, grade one.

Resources

• 4510T Series High Security Closers Cut Sheet
• LCN 4010, 4010T, 4510, 4510T Drop Plate Installation Instructions
• LCN 4510T Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• LCN High Security Series Catalog
• Von Duprin Finishes Chart