Medeco 2020049 6-Pin Key-in-Knob/Lever Retrofit Cylinder for Arrow QL & MLX, Schlage A/AL/D, Falcon B Series and More

Medeco 2020049 6-Pin Key-in-Knob/Lever Retrofit Cylinder for Arrow QL & MLX, Schlage A/AL/D, Falcon B Series and More

The Medeco 2020049 is a 6-pin Key-in-Knob/Lever retrofit cylinder engineered to replace cylinders in a wide range of popular cylindrical locksets, including Arrow QL & MLX Series Levers, SL00 Knob Lock & LX01 Lever Lock, Dorma CL700 Series, Cal-Royal, Falcon B Series, and Schlage A, AL, and D Series hardware. Constructed of durable machined brass components, this cylinder delivers the high-security key control and physical resistance that Medeco is known for. It carries ANSI A156.30 Level A certification for patent-protected key control and ANSI A156.5 Grade 1 certification for consistent quality in heavy-use commercial applications, and is UL437 listed for drill and pick resistance with utility patent-pending key control.

Key Features

• 6-Pin Configuration: Six-pin cylinder design provides enhanced security and key control for commercial-grade cylindrical locksets and lever hardware.
• Broad Retrofit Compatibility: Designed to retrofit knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks across the most popular security hardware brands.
• UL437 Listed: Listed for drill and pick resistance with utility patent-pending key control, providing a high level of physical security assurance.
• ANSI A156.30 Level A Certified: Assures patent-protected key control and physical strength (M4, M3) for superior access management.
• ANSI A156.5 Grade 1 Certified: Ensures consistent quality and performance for heavy-use commercial applications (M4/M4 BiLevel, M3).
• Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-lasting reliability in demanding environments.
• Wide Finish Selection: Available in 14 finishes including Bright Brass (05), Satin Brass (06), Antique Brass (09), Satin Brass Blackened (10), Bright Bronze (11), Satin Bronze (12), Oil Rubbed Bronze (13), Bright Nickel (18), Satin Nickel (19), Antique Nickel (20), Black (22), Dark Bronze (24), Bright Chrome (25), and Satin Chrome (26).
• Industry-Leading Retrofit Range: Medeco offers over 100 different cylinder designs and tailpiece configurations, enabling the largest retrofit capability in the industry and reducing the need for complete lockset replacements.

Certifications & Compliance

• UL437 Listed — Drill and Pick Resistance with Utility Patent-Pending Key Control
• 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 QL & MLX Series Levers, SL00 Knob Lock & LX01 Lever Lock, Dorma CL700 Series Cal-Royal, Falcon B Series, Schlage A AL D Series
• 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
• Retail Establishments
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Mixed-Use Properties

Why Medeco?

Medeco cylinders are built from durable machined brass components and engineered to meet the most rigorous security standards, including UL437 listing for drill and pick resistance and ANSI A156.5 Grade 1 certification for heavy commercial use. With over 100 cylinder designs and tailpiece configurations available, Medeco delivers unmatched retrofit flexibility, allowing security upgrades without the cost of full lockset replacement.