Medeco 2080700 6-Pin Key-in-Lever Cylinder for Arrow RL Series and Yale 4600LN

Medeco 2080700 6-Pin Key-in-Lever Cylinder for Arrow RL Series and Yale 4600LN

The Medeco 2080700 is a 6-pin Key-in-Lever retrofit cylinder engineered for direct compatibility with Arrow RL Series levers and Yale 4600LN cylindrical locksets. Constructed from durable machined brass components, this cylinder delivers Medeco's renowned high-security performance, including UL437-listed drill and pick resistance and utility patent-pending key control. Certified to ANSI A156.30 Level A and ANSI A156.5 Grade 1, it is purpose-built for demanding commercial applications where key control and physical security are paramount.

Key Features

• 6-Pin Cylinder Configuration: Features a 6-pin tumbler design for enhanced pick resistance and greater key combination security in commercial-grade applications.
• Retrofit Compatibility: Designed to retrofit Arrow RL Series lever cylindrical locksets and Yale 4600LN locksets, enabling a high-security upgrade without full lockset replacement.
• UL437 Listed: Certified for drill and pick resistance, providing verified physical attack protection for high-security installations.
• Patent-Pending Key Control: Utility patent-pending key control technology restricts unauthorized key duplication, protecting access integrity over the life of the installation.
• Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-lasting performance and corrosion resistance in heavy-use environments.
• ANSI A156.30 Level A Certified: Assures patent-protected key control and physical strength, meeting the highest standard for high-security cylinders (M4, M3 series).
• ANSI A156.5 Grade 1 Certified: Ensures consistent quality and reliability for heavy-use commercial applications (M4/M4 BiLevel, M3 series).
• Broad Finish Availability: Available in 14 finishes including Bright Brass, Satin Brass, Antique Brass, Satin Brass Blackened, Bright Bronze, Satin Bronze, Oil Rubbed Bronze, Bright Nickel, Satin Nickel, Antique Nickel, Black, Dark Bronze, Bright Chrome, and Satin Chrome to match existing hardware.

Certifications & Compliance

• UL437 Listed — Drill and Pick Resistance
• ANSI A156.30 Level A — Patent-Protected Key Control and Physical Strength (M4, M3)
• ANSI A156.5 Grade 1 — Heavy-Use Commercial Quality (M4/M4 BiLevel, M3)

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Arrow RL Series Levers, Yale 4600LN
• Certification: UL 437 Listed; ANSI/BHMA A156.30 (M4); ANSI/BHMA A156.5 Grade 1 (M4)
• Construction: Durable machined brass components
• Warranty: 2-year manufacturer's warranty

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Government and Municipal Buildings
• Retail Establishments
• Multi-Tenant Residential Properties
• Industrial and Warehouse Facilities

Why Medeco?

Medeco cylinders are engineered from durable machined brass and certified to both ANSI A156.30 Level A and ANSI A156.5 Grade 1, delivering verified drill and pick resistance alongside patent-pending key control technology. With over 100 different cylinder designs and tailpiece configurations, Medeco offers one of the largest retrofit capabilities in the industry — meaning fewer full lockset replacements and a more cost-effective path to high-security access control in demanding commercial environments.