Medeco 2051027 6-Pin Retrofit Cylinder for Corbin Russwin DL2100/DL3100 & Yale 3300/3500/3600 Series Deadbolt Locks

Medeco 2051027 6-Pin Retrofit Cylinder for Corbin Russwin DL2100/DL3100 & Yale 3300/3500/3600 Series Deadbolt Locks

The Medeco 2051027 is a 6-pin retrofit cylinder engineered to replace cylinders in Corbin Russwin DL2100 and DL3100 deadbolts as well as Yale 3300, 3500, and 3600 Series deadbolt locks, delivering Medeco's renowned high-security key control without requiring full lockset replacement. Constructed of durable machined brass components, this cylinder meets ANSI A156.30 Level A certification for patent-protected key control and physical strength, and ANSI A156.5 Grade 1 certification for consistent quality in heavy-use commercial applications. As part of Medeco's industry-leading retrofit cylinder lineup — featuring over 100 different cylinder designs and tailpiece configurations — the 2051027 provides a cost-effective path to upgrading security on existing hardware.

Key Features

• 6-Pin Cylinder Configuration: Six-pin tumbler design provides enhanced pick resistance and key control for demanding commercial security applications.
• Retrofit Compatibility: Designed to replace cylinders in Corbin Russwin DL2100 and DL3100 deadbolts and Yale 3300, 3500, and 3600 Series deadbolt locks without full lockset replacement.
• Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-lasting performance in high-use commercial environments.
• UL437 Listed (M4): Medeco M4 Key-in-Knob/Lever cylinders are UL437 listed for drill and pick resistance, providing verified physical security performance.
• Patent-Protected Key Control: Utility patent-pending key control technology restricts unauthorized key duplication, maintaining the integrity of your keying system.
• Broad Retrofit Capability: Medeco offers over 100 different cylinder designs and tailpiece configurations, supporting the most popular security hardware and minimizing 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) to match existing hardware aesthetics.

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

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Corbin Russwin DL2100 DL3100 Deadbol, Yale 3300, 3500 & 3600 Series Deadbolt Locks
• 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 Requiring Key Control Upgrades
• Educational Facilities with Existing Corbin Russwin or Yale Deadbolt Hardware
• Healthcare Institutions Upgrading Cylinder Security
• Retail Establishments Seeking High-Security Retrofit Solutions
• Government and Municipal Buildings with Restricted Key Systems
• Multi-Tenant Residential Properties with Commercial-Grade Deadbolts
• Industrial and Warehouse Facilities Requiring Controlled Access

Why Medeco?

Medeco retrofit cylinders are built from durable machined brass components and certified to ANSI A156.30 Level A and ANSI A156.5 Grade 1 standards, ensuring both patent-protected key control and consistent performance under heavy commercial use. The 2051027 delivers a high-security upgrade path for Corbin Russwin DL2100/DL3100 and Yale 3300/3500/3600 Series deadbolts without the cost of full lockset replacement — making it the professional's choice for security-conscious commercial installations.