Medeco 2051100 Key-in-Knob Cylinder for Emtek Knobs - 5 Pin, Machined Brass

Medeco 2051100 Key-in-Knob Cylinder for Emtek Knobs — 5 Pin, Machined Brass Construction

The Medeco 2051100 is a 5 Pin Key-in-Knob Cylinder engineered to retrofit Emtek knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks. Constructed from durable machined brass components, this cylinder delivers the high-security performance Medeco is known for, 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 strength are critical.

Key Features

• High-Security Key Control: Utility patent-pending key control technology provides superior protection against unauthorized key duplication.
• UL437 Listed: Certified for drill and pick resistance, meeting rigorous standards for high-security cylinder performance.
• Durable Machined Brass Construction: All cylinder components are precision-machined from solid brass for long-lasting reliability in heavy-use commercial environments.
• Broad Retrofit Compatibility: Designed to retrofit knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks — no full lockset replacement required.
• Industry-Leading Retrofit Range: Medeco offers over 100 different cylinder designs and tailpiece configurations, providing the largest retrofit capability in the industry.
• Multiple Finish Options: Available in 14 finishes including Bright Brass, Satin Nickel, Oil Rubbed Bronze, Satin Chrome, Black, Dark Bronze, and more to match existing hardware aesthetics.
• Commercial-Grade Quality: ANSI A156.5 Grade 1 certification assures consistent quality and performance for heavy-use commercial applications.

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 — Consistent Quality for Heavy-Use Applications (M4/M4 BiLevel, M3)

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 5-Pin
• Compatible Hardware: Emtek Knobs
• 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 to the highest security standards, combining precision-machined brass construction with UL437-listed drill and pick resistance and ANSI A156.30 Level A key control certification. With over 100 retrofit cylinder designs and tailpiece configurations, Medeco delivers unmatched versatility for commercial security upgrades without requiring complete lockset replacement — making the 2051100 an ideal choice for professionals who demand both security and installation efficiency.