Legrand LEG 412656 AlphaRex D21 astro 24V AC Astro time switch, 1K

The AlphaRex³ D21 digital astro timer from Legrand is a highly advanced solution for the automated control of lighting systems. It offers a variety of features that enable precise and flexible programming. With an operating voltage of 24 V and the ability to combine both astro and weekly timer functions, this device is ideal for use in various applications. Programming can be done directly on the device or via a PC using the AlphaSoft software, ensuring user-friendly handling. The timer is designed for mounting on a DIN rail and offers an accuracy of +/- 0.1 sec/day as well as a backup time of up to 5 years. With 56 programmable switching programs and various functions such as holiday program and random program, the AlphaRex³ D21 is a versatile and reliable choice for the timed control of electrical devices.

• Astro function for automatic adjustment to sunrise and sunset
• Programming directly on the device or via PC with AlphaSoft
• Permanent ON/OFF, holiday program, and random program available
• Backlighting and PIN code lock for additional security
• Zero-cross switching for gentle switching of loads.