Theben ELPA 3

The Theben ELPA 3 is a mechanical stair light timer switch designed for the reliable control of lighting systems in stairwells and similar areas. With a wide voltage supply range of AC/DC 8 to 240 V, it is versatile and can also be used for intercom systems. The timer switch offers high accuracy and allows for a programmable delay of 0.5 to 20 minutes, enabling flexible adjustment to individual needs. The ELPA 3 is suitable for installation on DIN rails and supports both 3- and 4-wire connections. An additional toggle switch allows for a permanent light function, while the electronic overload protection for the push-button input provides extra safety. With its compact design and thoughtful features, the ELPA 3 is a practical solution for light control in residential and commercial spaces.

• Multi-voltage input for AC/DC 8 to 240 V, ideal for intercom systems
• Automatic 3- or 4-wire detection for flexible installation
• Instant switching with programmable delay of 0.5 to 20 minutes
• Toggle switch for permanent light function
• Electronic overload protection for the push-button input.