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| Country of Origin | Germany |
|---|---|
| Brand | Muller |
| Battery Life | 10year |
| Height | 90mm |
| Model | SC 28.21 PRO4 24V ACDC |
| Depth | 63mm |
| Series | SC |
| Sub Type | Digital |
| Terminal type | Pull up |
| Number Of Channels | 2 |
| Maximum Supply Voltage | 24V ac/dc |
| Units Measured | Seconds |
| Memory Spaces | 100 |
The Muller Digital SC DIN Rail Time Switch model SC 28.21 PRO4 24V ACDC is a high-precision programmable digital timer designed for industrial automation and control applications. Operating at 24V AC/DC, this two-channel time switch is suitable for illumination control in private and industrial spaces, street and shop-window lighting, as well as regulating air conditioning systems, flushing units, motors, pumps, plant machinery, and simulating presence for security purposes.
This device supports programming via PC or smartphone applications using Bluetooth connectivity, allowing programming even when the power supply is disconnected. It offers flexible timing functions including daily, weekly, and yearly schedules, stored within 100 memory locations. The time switch is powered by a long-life exchangeable CR2032 battery providing up to 10 years of battery reserve, ensuring uninterrupted operation.
Additional features include cycle and random functions, fully automatic daylight saving time adjustment, and manual override capability for on-demand control. With a switching capacity of 16 A per channel, it is robust enough for controlling various loads in industrial and commercial settings. The compact design fits standard DIN rails with precise dimensions of 90 mm height and 63 mm depth, making installation straightforward.
The product conforms to RoHS, DIN EN 60730-1, DIN EN 60730-2-7, and ISO 15693 standards, assuring reliability and compliance with international regulations. Originating from Germany, this Muller Time Switch is ideal for use in industrial, commercial, and building automation systems.
Two independent channels for versatile timing control. Bluetooth-enabled programming with PC or smartphone app. Supports complex scheduling with 100 memory spaces. 10-year battery life with exchangeable CR2032 battery. Automatic daylight saving and manual override functions.
Switching capacity of 16 A per channel for high load control. DIN rail mount with compact 90mm height and 63mm depth. Compliant with RoHS and relevant DIN EN and ISO standards. Explore more Muller industrial automation products and custom solutions on EnvMart for seamless integration into your electrical and control systems.
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