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 enough for use with 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-wire and 4-wire connections. An additional toggle switch enables the permanent light function, while the electronic overload protection for the push button input provides added safety. With its compact design and thoughtful features, the ELPA 3 is a practical solution for lighting 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
• Instantly switchable with programmable delay of 0.5 to 20 minutes
• Toggle switch for permanent light function
• Electronic overload protection for the push button input.