TM919B Automatic Programmable Timer with Built-in Battery, 30A Output, Adjustable Cycle, Reliable Time Controller

General Description This TM919B digital timer is designed for controlling electric water heaters. It features an LCD screen for easy data reading. With its compact and precise design, it easily mounts on a standard 35mm guide rail. This timer allows for real-time control and offers the option to program cycles over 7 days or 24 hours. Technical Specifications Output Capacity: 30A Programmable Time: Minimum 1 second, maximum 168 hours Installation: Standard 35mm guide rail Use This programmable timer can manage up to 20 on/off cycles, helping to extend the lifespan of your appliances. Other Information Note: Data is measured manually; a 1-3cm error may occur due to differences in lighting and display. Color variations may also exist; please refer to the actual item received.