Medeco 200500 6-Pin Key-in-Knob Cylinder for Yale Knobs 5300, 5400, 6100 & 6200 Series

Medeco 200500 6-Pin Key-in-Knob Cylinder for Yale Knobs 5300, 5400, 6100 & 6200 Series

The Medeco 200500 is a 6-pin Key-in-Knob/Lever retrofit cylinder engineered to replace cylinders in Yale knob and lever cylindrical locksets, including the 5300, 5400, 6100, and 6200 series, as well as padlocks and bored-type auxiliary deadlatches and deadlocks. Constructed of durable machined brass components, this cylinder is part of the Medeco M4 (Medeco 4) platform, which carries UL437 listing for drill and pick resistance along with utility patent-pending key control. With ANSI A156.30 Level A and ANSI A156.5 Grade 1 certifications, the 200500 delivers patent-protected key control and consistent quality for heavy-use commercial applications.

Key Features

• 6-Pin Cylinder Configuration: Six-pin tumbler design provides enhanced security and key control for demanding commercial environments.
• Retrofit Compatibility: Designed to retrofit Yale knob and lever cylindrical locksets (5300, 5400, 6100, and 6200 series), padlocks, and bored-type auxiliary deadlatches and deadlocks without requiring full lockset replacement.
• UL437 Listed: Medeco M4 Key-in-Knob cylinders are UL437 listed for drill and pick resistance, providing verified protection against forced entry.
• Patent-Pending Key Control: Utility patent-pending key control technology restricts unauthorized key duplication for enhanced access management.
• Durable Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-term reliability in high-traffic commercial applications.
• Broad 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.
• Multiple Finish Options: 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).

Certifications & Compliance

• UL437 Listed — Drill and Pick Resistance (M4)
• 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)

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Yale Knobs 5300 5400 6100 6200
• 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
• Multi-Tenant Residential Properties
• Industrial and Warehouse Facilities

Why Medeco?

Medeco 200500 cylinders are built from durable machined brass components and engineered to meet the rigorous demands of commercial door hardware applications. With UL437 listing for drill and pick resistance, ANSI A156.30 Level A key control certification, and ANSI A156.5 Grade 1 quality assurance, the 200500 delivers professional-grade security performance. Medeco's industry-leading retrofit range — spanning over 100 cylinder designs — ensures compatibility across the most widely installed locksets, making it the trusted choice for security professionals.