Schneider RE17RMMU | multifunction relay, Harmony Timer Relays, 8A, 1CO, 0.1s..10 h, power on delay, symmetrical flashing, 24V DC or 24…240V AC DC

The Schneider RE17RMMU is a multifunction time delay relay designed to deliver accurate and dependable timing control in industrial and commercial automation systems. Part of Schneider Electric’s trusted Harmony timer relay range, this model offers 10 timing functions, a wide timing range from 0.1 seconds up to 100 hours, and flexible supply voltage compatibility, making it a practical choice for a wide variety of control panel applications.

Built for performance and versatility, the Schneider RE17RMMU features 1 changeover contact (1 CO), an output rating of 8A, and a compact 17.5 mm modular width that helps save space inside electrical panels. It can be supplied with 24 V DC or 24 to 240 V AC/DC, giving engineers and panel builders greater installation flexibility across different systems and environments.

This timer relay is ideal for applications that require controlled switching sequences, delayed startup, interval timing, signal flashing, and other automated timing functions. With its multifunction capability, the Schneider RE17RMMU helps reduce the need for multiple relay types, simplifying panel design, improving efficiency, and supporting reliable machine or process control. Its DIN rail mounting design and screw terminal connection also make installation straightforward for industrial automation professionals.

If you are looking for a compact, reliable, and easy-to-install timing solution, the Schneider RE17RMMU is an excellent option for electrical control panels, machinery, HVAC systems, pumps, compressors, and many other automation applications. With Schneider Electric quality and dependable timing performance, this relay supports smoother operation, better control accuracy, and long-term reliability in demanding environments.