ALF B21 - Exit Button
General
- Dimensions
- 86Lx86W(mm)
- Input
- DC12V
- Contact Rating
- 12 28V,3A
- Output Contact
- NO/NC/COM
- Mechanical Life
- 500000 tested
- Suitable for Door
- Hollow Door
- Operating temp
- -20 ℃℃~+55 ℃℃(14 131F)
- Suitable Humidity
- 0-95% (relative humidity)
- Detection range
- 0.1-10cm
- Weight
- 0. 08 kg
• Detection range: 0.1 ~ 10 cm
• Application: Gate/Door/Exit/Automation control
• High capacity of relay dry contact (3A/AC120V,DC30V)
• Normally open/Normally close/Common relay output
The ALF B21 Exit Button is a reliable and durable access control accessory designed for safe and convenient door release in commercial and industrial environments across the UAE. It is commonly used in access control systems to allow authorized exit from secured areas by simply pressing the button.
Built with a strong and compact design, the ALF B21 ensures long-lasting performance even in high-traffic environments such as offices, retail spaces, and secure facilities. Its simple push-button operation provides quick and efficient door release, making it an essential component in modern security systems.
The exit button is compatible with various access control devices including electromagnetic locks, electric strike locks, and door controllers. It is easy to install and integrates seamlessly into both new and existing systems.
KEY FEATURES
- Simple push-button door release mechanism
- Durable construction for long-term use
- Compact and user-friendly design
- Compatible with electromagnetic and electric locks
- Easy installation and maintenance
- Reliable performance in high-traffic areas
APPLICATIONS
- Office access control systems
- Commercial buildings
- Retail stores and showrooms
- Industrial facilities
- Emergency exit door systems
You can download the product datasheet below.
Download Datasheet