






Flush-mounted exit button S86


The Spreest S28 exit button for access control systems is a robust and reliable solution that allows quick and easy opening of the connected electric strike.
Designed with durability and elegance in mind, this button is the perfect complement to any access control system.
Connection diagram – 12V output button
The exit button operates as an NO (Normally Open) contact and is used to manually release an electric strike or electromagnetic lock in access control systems.
Connection:
- COM → +12V from power supply
- NO → plus (+) of the electric strike
- – electric lock → ground (GND) of the power supply
When the button is pressed, the circuit is closed and 12V voltage is momentarily applied to the electric strike, causing it to unlock.
Application: Exit doors in homes, offices, companies, schools, gyms and other facilities equipped with an access control system.
- momentary NO contact
- voltage 12V DC
- simple installation
- compatible with most electric strikes
Technical specifications
- Contact type: NO, monostable
- Product Type: Exit Button External/Internal
- Contact load capacity: 3 A / 12-24 V AC/DC
- Material: Stainless steel
- Protection class: IP40 (recommended for indoor use)
- Color: Silver
- Design life: 100,000 presses
- Installation: Surface-mounted
- Mounting diameter: 23 mm
- Dimensions: 87 x 87 mm
- Weight: 46 g
The set includes
- 1x Exit Button S28
- 1x Set of mounting accessories
Our offer includes other complementary products for access control systems.




