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SMART. EFFICIENT. HIGH PERFORMANCE.
From classic analogue DIN-rail time switches to the cutting edge versions of the digital DIN-rail time switches with wireless data transfer via app or LAN network. 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) make operating complex applications quicker and easier, keeping an eye on improved energy efficiency and lower time costs.
Time Switch Technology
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Light
Control
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Counters
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Equipment
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AREAS OF APPLICATION
SMART UNLEASHED
Whether in building automation, industry, commerce or the private sphere – Our solutions make a wide variety of state-of-the-art applications possible – from automated light control to convenient remote access via LAN to custom dimming via smartphone. From precise time switches to intelligent light control to modern energy management systems – Grässlin provides real-world technologies that make everyday life easier, cut costs and go easy on resources.
News
Light & Building 2026: A look behind the scenes The Light + Building 2026 was a true highlight for Grässlin Zeitschalttechnik GmbH – and we made the most of every…
Grässlin Room Thermostats: Precise Temperature Control, Easy Installation Grässlin room thermostats combine precise temperature control with intuitive operation, contemporary design and an installation-friendly snap-in system. The devices are available online…
70 Years of Grässlin: Experience Shaping the Future Seven decades of technical expertise, reliability and innovation “Made in Germany” In 2026, Grässlin Zeitschalttechnik GmbH celebrates its 70th anniversary. This milestone…
