BIRA HARTTE S12UW Electric Strike 12V AC/DC Fail-Secure with Mechanical Release Switch

The BIRA HARTTE S12UW is a professional electric strike from the S series, designed for high-security access control in commercial and residential environments. Operating on 12V AC/DC, this strike combines a mechanical release switch (UW) for manual operation, offering exceptional flexibility and dependable performance in every installation.

Advantages

With a powerful holding force of 3000 N (approximately 300 kg), the S12UW is ideal for heavy doors. Its fail-secure default mode ensures the door remains locked during a power failure, enhancing security. The universal handing (left/right reversible) simplifies installation, while the adjustable 3 mm latch ensures broad compatibility with various lock mechanisms. Built from robust zinc alloy and rated for 200,000 cycles, this electric strike delivers long-lasting, reliable performance.

Suitable for

• Access control systems in offices, shops, and residential buildings
• Wooden, metal, and PVC doors
• Integration with intercoms, keypads, and other access control devices

Key specifications

• Operating voltage: 12V AC/DC
• Current consumption: 280 mA (AC), 350 mA (DC)
• Holding force: 3000 N (~300 kg)
• Operation mode: Fail-secure (standard)
• Special feature: Mechanical release switch
• Latch adjustment: 3 mm
• Handing: Universal (left/right reversible)
• Material: Zinc alloy (ZnAl)
• Durability: 200,000 cycles
• Operating temperature: -10°C to +50°C
• Mounting: Recessed
• Series: S

Recommendations

For optimal performance, ensure proper alignment of the strike with the lock latch and verify the voltage supply is stable. Periodic inspection and correct wiring will extend the operational life of the device.