Security Door Controls 25-4-U Low Profile Electric Strike, 12/24VDC, Fail Safe/Secure, Stainless Steel

Security Door Controls 25-4-U Electric Strike combines durability and functionality in a low-profile design, making it an ideal choice for high-traffic environments. This electric strike is specifically engineered for 1/2" latchbolt cylindrical locks, accommodating up to 9/16" throw latchbolts with a minimal 1/8" door gap. Its robust construction features stainless steel components and a die-cast housing that ensures long-lasting performance, while the square corner faceplate adds a sleek finish. Designed for quick installation, the 25-4-U includes factory-supplied mounting tabs and an internally mounted solenoid, making it suitable for applications with limited jamb space. The strike operates on field-selectable voltages of 12 or 24 VDC, drawing 200 mA at 12 VDC and 100 mA at 24 VDC. With an impressive static strength of 1,000 lbs and a dynamic strength of 50 lbs, the 25-4-U satisfies rigorous security demands. Additionally, it offers latch status monitoring and can be equipped with an optional buzzer for enhanced functionality. This electric strike is compliant with various industry standards, including A156.31 and UL 1034, making it a reliable choice for both commercial and residential settings. Experience the perfect blend of security and convenience with the Security Door Controls 25-4-U Electric Strike.

Electric Strike for 1/2in Latchbolt Cylindrical, Low Profile, Value Series, 12/24VDC, FS Fail Safe/FSE Fail Secure, 1-1/4in W x 4-7/8in H x 1-1/4in D, 630/US32D Stainless Steel

SDC’s 25 series value 1/2" latchbolt electric strikes are centerline latch entry strikes designed for use with cylindrical locksets and metal frames. 25 series strikes accept 1/2" throw latchbolts or up to 9/16" throw latchbolts with 1/8" door gap. The compact low profile design with an internally mounted solenoid and factory supplied mounting tabs enables quick and easy installation where jamb space is limited. The heavy duty construction makes 25 series strikes ideal for high traffic installations. Centerline latch entry strikes require the latch to enter at the strike "centerline" located exactly between the top and bottom of the strike faceplate.

Features:

• Low profile
• Fewer moving parts
• Stainless steel components
• Stainless steel square corner faceplate
• Durable die cast housing body
• Corrosion resistant
• Mounting tabs included
• Non-handed
• Internally mounted solenoid
• Field selectable operation
• Field selectable dual voltage
• Voltage and current spike protection
• Screw terminals
• Latch status (LS)
• Optional: Buzzer
• Finish: U/630 - Dull Stainless

Models:

• 25-4: Value 1/2" latchbolt strike

Specifications:

• Latchbolt: 1/2" Throw, up to 9/16" throw with 1/8" door gap
• Static Strength: 1,000lbs
• Dynamic Strength: 50lbs
• Endurance Cycles: 250,000
• Keeper Depth: 1-1/4"
• Weight: 2lbs
• Faceplate: Square corner stainless steel, 4-7/8" x 1-1/4"
• Frame Application: Hollow metal/aluminum
• Input: 12/24 VDC ± 10%
• Current Draw: 200 mA @ 12 VDC, 100 mA @ 24 VDC
• Latch Status (LS): SPDT 3 Amps @ 30 VDC resistive

Resources

• Cut Sheet
• Installation Sheet