Medeco 20200F1 6-Pin Key-in-Knob/Lever Cylinder for Falcon B, LY, X, S & T Series

Medeco 20200F1 6-Pin Key-in-Knob/Lever Cylinder for Falcon B, LY, X, S & T Series

The Medeco 20200F1 is a 6-pin Key-in-Knob/Lever retrofit cylinder engineered to fit Falcon B, LY, X, S, and T series locksets. Designed to retrofit knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks, this cylinder delivers Medeco's renowned high-security performance in a drop-in replacement format. Constructed of durable machined brass components, it meets ANSI A156.30 Level A and ANSI A156.5 Grade 1 certifications, ensuring patent-protected key control and consistent quality for heavy-use commercial applications.

Key Features

• 6-Pin Cylinder Configuration: Features a 6-pin tumbler design for enhanced pick resistance and key control security in commercial-grade applications.
• Broad Retrofit Compatibility: Designed to retrofit Falcon B, LY, X, S, and T series knob-type and lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks without full lockset replacement.
• Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-lasting performance in demanding commercial environments.
• UL 437 Listed (M4): Medeco M4 Key-in-Knob cylinders are UL437 listed for drill and pick resistance, providing a verified level of physical attack protection.
• Patent-Protected Key Control: Utility patent-pending key control technology restricts unauthorized key duplication, supporting access management integrity.
• 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) to match existing hardware aesthetics.
• Industry-Leading Retrofit Range: Medeco offers over 100 different cylinder designs and tailpiece configurations, providing the largest retrofit capability in the industry and reducing the need for complete lockset replacements.

Certifications & Compliance

• ANSI A156.30 Level A — Patent-protected key control and physical strength (M4, M3)
• ANSI A156.5 Grade 1 — Consistent quality for heavy-use applications (M4/M4 BiLevel, M3)
• UL 437 Listed — Drill and pick resistance (M4 cylinders)

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Falcon B LY X S & T 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
• Government and Municipal Buildings
• Retail Establishments
• 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 rigorous ANSI A156.30 Level A and ANSI A156.5 Grade 1 standards, delivering patent-protected key control and physical attack resistance in a proven retrofit format. With UL 437 listing for drill and pick resistance and compatibility across Falcon B, LY, X, S, and T series hardware, the 20200F1 is a trusted choice for security professionals who demand reliable, high-security performance without full lockset replacement.