Von Duprin 6211 Electric Strike for Mortise or Cylindrical Locks | Grade 1, 1,500 lb, 12/24 VDC

Von Duprin 6211 Electric Strike for Mortise or Cylindrical Locks | Grade 1, 1,500 lb, 12/24 VDC

Heavy-Duty, UL/cUL Fire-Rated Electric Strike for Commercial & Institutional Openings

The Von Duprin 6211 is a heavy-duty, ANSI/BHMA Grade 1 electric strike engineered for mortise and cylindrical lock applications in commercial, institutional, and high-security openings. Delivering a 1,500 lb holding force with a 3/4" latch throw, it accepts 12 VDC or 24 VDC and operates in either fail-safe or fail-secure mode. Non-handed by design, the 6211 installs in hollow metal and aluminum door frames without modification and carries a UL/cUL listing for use in fire-rated door assemblies. It serves as the direct retrofit replacement for the Von Duprin 3140 and Folger Adam FA 712.

Professional Features & Benefits

• Exceptional Holding Force: Rated at 1,500 lb for reliable, heavy-duty security in demanding commercial and institutional applications.
• Precise Latch Compatibility: Features a 3/4" latch throw with a face plate measuring 4-7/8" H × 1-1/4" W and a backbox depth of 1-1/4", ensuring accurate fit in standard door preparations.
• Flexible Power Options: Accepts 12 VDC (0.60 A continuous) or 24 VDC (0.33 A continuous), accommodating a wide range of access control power supplies and system configurations.
• Fail-Safe & Fail-Secure Operation: Available in fail-safe (FS) or fail-secure (FSE) configurations selected at order, allowing adaptation to specific life-safety and security requirements.
• Non-Handed Universal Fit: Non-handed design installs in hollow metal and aluminum frames without modification, simplifying specification and reducing inventory requirements.
• UL/cUL Fire Rating: Listed for use in fire-rated door assemblies, supporting code compliance in a broad range of commercial and institutional openings.
• ANSI/BHMA Grade 1 Certified: Meets the highest commercial hardware grade standard for durability and performance in heavy-traffic environments.
• Direct Retrofit Replacement: Serves as a drop-in replacement for the Von Duprin 3140 and Folger Adam FA 712, streamlining upgrade and replacement projects.
• Optional Dual Switch (DS/DS-LC) Monitoring: DS option monitors latch bolt and lock status simultaneously with switches rated 24 VDC at 0.050–2.0 A; DS-LC low-current version rated 24 VDC at 0.050 A or less for computer and access control panel integration.
• Broad Lockset Compatibility: Compatible with mortise locksets (without deadbolt) from Von Duprin, Adams Rite, Baldwin, Best, Corbin, Falcon, Precision, Russwin, Sargent, Schlage, and Yale, as well as cylindrical locks based on latchbolt projection.
• Manufacturer Warranty: Backed by a 5-year mechanical / 1-year electronic warranty for added confidence and long-term protection.

Technical Specifications

• Product Group: Electronic Access Controls
• Grade: Grade 1
• Duty Level: Heavy Duty
• Door Type: Hollow Metal, Aluminum
• Warranty: 5 Year for Mechanical Components, 1 Year for Electronic Components
• Holding Force: 1500
• Latch Throw: 3/4"
• Retrofits: Von Duprin 3140, Folger Adam FA 712
• Product Subgroup: Electric Strikes
• Product Type: Electric Strikes
• Subcategory: Electric Strikes
• Application: Single Door
• Commercial/Residential: Commercial
• Compatibility: Mortise Locks without Deadbolt, Cylindrical
• Series: 6200 Series
• Electronic: Yes
• Lock Type: Mortise or Cylindrical
• Fail-Safe/Fail-Secure: Fail-Secure
• Product Model: 6211
• Product Voltage: 12/24 VDC
• Door Hand Direction: Non-Handed
• Fire Rating: Yes
• Product Category: Electronic Access Controls
• Department: Door Hardware

Professional Applications

• Access-Controlled Entry and Interior Doors in Commercial Office Buildings
• Healthcare Facilities and Institutional Secured Openings
• Educational Institution Safety and Access Control Systems
• Government and Municipal Building Security
• Multi-Family and Multi-Tenant Residential Secured Entries
• Retrofit of Von Duprin 3140 or Folger Adam FA 712 Installations
• New Construction Hollow Metal and Aluminum Frame Openings

Why Choose Von Duprin Quality?

Von Duprin electric strike products deliver professional-grade reliability with ANSI/BHMA Grade 1 certification, a 1,500 lb holding force, and UL/cUL fire-rated listings for use in demanding commercial and institutional door assemblies. Backed by a 5-year mechanical and 1-year electronic warranty, the 6211 is engineered for continuous-duty performance in high-traffic, high-security openings where dependable access control is essential.