Von Duprin 6400 32D Grade 1 Modular Electric Strike for Mortise or Cylindrical Locks, Fail-Secure, Satin Stainless Steel

Von Duprin 6400 32D Grade 1 Modular Electric Strike for Mortise or Cylindrical Locks, Fail-Secure, Satin Stainless Steel

Highly Configurable Commercial Electric Strike for Fire-Rated Openings

The Von Duprin 6400 Series Grade 1 Modular Electric Strike is engineered to deliver exceptional versatility and security for commercial door openings requiring a fail-secure electric strike solution. Designed to fit cylindrical and nearly any mortise lock, this heavy-duty strike features a 3-1/8" vertical opening that allows the deadbolt keeper, plug, and dead latch ramp to be inserted and locked in place anywhere within the opening to suit latchbolt position and functional needs. Combined with 1/8" horizontal adjustability and a full range of vertical adjustments, the 6400 Series accommodates misaligned doors and frames with ease. Constructed of heavy-duty stainless steel in a US32D/BHMA 630 satin stainless steel finish, this strike is 3-hour fire-rated to UL 10C (fail-secure only) and certified to ANSI BHMA A156.31 Grade 1, UL 1034, UL 294, and CSFM standards.

Professional Features & Benefits

• Modular Adjustability: Features a 3-1/8" vertical opening with 1/8" horizontal adjustment and a full range of vertical adjustments, allowing precise positioning for misaligned doors and frames in virtually any installation scenario.
• Flexible Power Options: Field-selectable 12/24 VDC or 12/24 VAC operation; 12 VDC continuous duty at 0.375 Amp, 24 VDC continuous duty at 0.19 Amp, and 12/24 VAC intermittent duty at 0.28–0.565 Amp to suit a wide range of access control systems.
• Exceptional Strength & Durability: Rated at 1,500 lbs. static strength and 70 ft-lbs. dynamic strength, with an endurance rating of 2,000,000 cycles for long-term reliability in high-traffic commercial applications.
• 3-Hour Fire Rating: Listed to UL 10C as a 3-hour fire-rated electric strike (fail-secure only), making it suitable for fire-rated openings in commercial and institutional environments.
• Broad Lock Compatibility: Fits cylindrical locks and nearly any mortise lock, including those with offset latches. Accommodates a 3/4" latch throw and a deadbolt up to 1" in a night latch function. Non-handed internal solenoid design simplifies installation.
• Heavy-Duty Stainless Steel Construction: Built from heavy-duty stainless steel in a US32D/BHMA 630 satin stainless steel finish, providing corrosion resistance and durability for interior or exterior doors with hollow metal, aluminum, or wood frames.
• Standard Faceplates Included: Comes with two standard 4-7/8" faceplates (one each for offset and centerline locks) and features a 1-3/4" backbox depth for straightforward frame preparation.
• Manufacturer Warranty: Backed by a 5-year limited warranty for mechanical components and a 1-year limited warranty for electronic components, with mechanical coverage beginning 60 months from date of placing in operation or 66 months from factory shipment, and electronic coverage beginning 12 months from placing in operation or 18 months from factory shipment.
• Optional Accessories Available: Compatible optional components include a plug-in latchbolt monitor, 12 VAC to 12 VDC rectifier, 24 VAC to 24 VDC rectifier, and entry buzzer for extended system configurations.

Technical Specifications

• Product Group: Electronic Access Controls
• Series: 6400 Series
• Grade: Grade 1
• Duty Level: Heavy Duty
• Door Type: Hollow Metal, Aluminum, Wood
• Warranty: 5 Year for Mechanical Components, 1 Year for Electronic Components
• Holding Force: 1500
• Latch Throw: 3/4"
• Product Subgroup: Electric Strikes
• Product Type: Electric Strikes
• Subcategory: Electric Strikes
• Application: Single Door
• Commercial/Residential: Commercial
• Electronic: Yes
• Lock Type: Mortise or Cylindrical
• Fail-Safe/Fail-Secure: Fail-Secure
• Product Model: 6400
• Product Voltage: 12/24 VDC
• Door Hand Direction: Non-Handed
• Face Plate: 4-7/8"
• Fire Rating: Yes
• Product Category: Electronic Access Controls
• Department: Door Hardware

Professional Applications

• Commercial Office Buildings
• Healthcare Institutions and Medical Facilities
• Educational Facilities and Campus Buildings
• Retail Establishments and Shopping Centers
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Mixed-Use Properties

Why Choose Von Duprin Quality?

Von Duprin electric strike products deliver professional-grade reliability backed by heavy-duty stainless steel construction rated to 1,500 lbs. static strength, 70 ft-lbs. dynamic strength, and 2,000,000 endurance cycles. The 6400 Series is certified to ANSI BHMA A156.31 Grade 1, UL 10C (3-hour fire rating, fail-secure), UL 1034, UL 294, and CSFM standards, ensuring compliance with the most demanding commercial and fire-rated opening requirements. Supported by a 5-year limited warranty for mechanical components and a 1-year limited warranty for electronic components, the Von Duprin 6400 Series is engineered for dependable performance in high-traffic commercial applications where security and code compliance are essential.