Skip to main content



From classic analogue DIN-rail time switches, through tried-and-tested universal timeswitches and time switch modules, to the cutting edge versions of the digital DIN-rail time switches with wireless data transfer via app or LAN network in the talento smart series, Grässlin meets all the requirements of modern building technology and building control. With more than 60 years of experience in the field of time switch technology, Grässlin offers innovative technologies that provide many benefits and make time switching tasks simpler, safer and more energy efficient. New communication technologies like Bluetooth and iCloud (IoT) open up completely new opportunities for specialists to operate complex applications quickly and easily, keeping an eye on improved energy efficiency and lower time costs.


Summer, sun, holiday time

| DIN Rail Time Switches, pluggable timer | No Comments
Thieves don´t stand a chance - a secure home thanks to presence simulation Presence simulation during your holiday travel can be an effective way to scare thieves away and to…

In control from everywhere – Smartly networked with the talento smart LAN Module

| DIN Rail Time Switches | No Comments
talento smart LAN modul - for networks Under control from anywhere and smartly networked – with the products of the talento smart system devices and the talento smart LAN module.…

Flush-mounted dimmer trim 100

| Dimmer | No Comments
Small, practical, good Flush-mounted dimmer trim 100 The trim 100 is quickly and easily installed behind a standard push-button, making it perfect for retrofitting existing systems. The affordable 2-wire flush-mounted dimmer…