Muller Digital SC Time Switch, 2-Channel, 115V AC, Bluetooth Programmable, 10-Year Battery Life SC 44.21 PRO4 115V 50-60HZ

The Muller Digital SC Time Switch model SC 44.21 PRO4 115V 50-60HZ is a precision time control device designed for industrial and commercial automation tasks. Operating at 115V AC with a robust switching capacity of 16 A per channel, the dual-channel time switch supports versatile scheduling options including daily, weekly, yearly, and astro programs enhanced by additional switching times.

This time switch features integrated Bluetooth technology, enabling seamless and intuitive programming through dedicated free apps available on iOS, Android, and Windows platforms, eliminating the need for external data sticks. Its non-volatile memory stores up to 300 memory locations, securing programmed data against power loss, and ensuring consistent operation.

Designed for ease of use, it includes manual override capabilities, a permanent mode, and specialized cycle and random functions for realistic presence simulation, enhancing security and energy savings. The device also automatically adjusts for daylight savings time changes, ensuring continuous accurate operation without manual intervention.

The time switch is engineered for longevity with a battery life rated at 10 years. Its compact form factor with a height of 94.6 mm and depth of 53 mm facilitates quick and secure installation within control panels. Screw-type terminals with SPNO (single-pole normally open) contact configuration ensure reliable electrical connections.

Additional features include an illuminated display for clear readability and security protected by a PIN code to prevent unauthorized access to settings. Compliance with REACH Regulation (EC) No 1907/2006 reflects its adherence to environmental and safety standards.

Ideal for industrial automation, building management systems, process control, and other applications requiring precise digital time control, this Muller SC series time switch offers reliable performance supported by German engineering quality and is suitable for a wide range of technical installation environments.

The package contains the Muller Digital SC Time Switch model SC 44.21 PRO4 115V 50-60HZ, ready for immediate installation and deployment. Explore more advanced control gear and automation solutions in EnvMart’s Electronics & Electricals category for state-of-the-art industrial automation components.

Equipped with 2 independent switching channels suitable for diverse control applications. Integrated Bluetooth allows programming via free apps on iOS, Android, and Windows without extra hardware. Features 300 memory locations supporting daily, weekly, yearly, and astro programs.

Battery life extends up to 10 years ensuring long-term reliability and minimal maintenance. Switching capacity supports up to 16 A per channel suitable for industrial loads. Manual override and permanent mode functions enhance operational flexibility.

Includes random and cycle functions for presence simulation and advanced control. Fully automatic daylight saving time adjustment for accurate timing year-round. Illuminated display with security provided by PIN code protection.

Compact dimensions: height 94.6 mm and depth 53 mm designed for easy panel mounting.