Programmable Weekly Digital Timer WENTRONIC 64900 — 16 A switching capacity

Digital programmable weekly timer WENTRONIC 64900 provides automated on/off control for electrical devices according to a weekly schedule. Designed for DIN-rail or panel installation in domestic and light-commercial electrical circuits, the timer supports multiple daily switching events and a clear digital interface for programming recurring routines. With a rated switching capacity suitable for typical household appliances, lighting circuits and pumps, this unit enables timed operation to support energy management and simplify repetitive tasks.

Advantages

The programmable weekly timer offers precise time-based control with a digital display and intuitive programming. It accommodates multiple on/off events per day and maintains settings through power interruptions thanks to internal memory. Its 16 A switching capacity covers a wide range of common loads while the compact form factor integrates into distribution enclosures without occupying excessive space. The device is built for straightforward installation and reliable repeated switching over long-term use.

Suitable for

• Automating indoor and outdoor lighting circuits
• Controlling circulation pumps and small motors within the rated current
• Scheduling household appliances and auxiliary equipment
• Implementing weekly routines for energy-saving and convenience

Key specifications

• Function: programmable weekly digital timer with multiple daily switching events
• Rated switching capacity: 16 A suitable for resistive and small inductive loads
• Display: digital screen for time and program visualization
• Programming: user-configurable weekly schedule with repeatable on/off settings
• Power supply: mains-powered device compatible with standard domestic voltages
• Mounting: compact format suitable for DIN-rail or panel integration
• Memory: non-volatile memory to retain programs during power loss

How to use

Mount the timer in the distribution enclosure following local electrical regulations and connect the supply and load conductors according to the wiring diagram provided by the manufacturer. Set the current time and day on the digital display, then enter the desired on/off events for each day of the week, specifying times and repetition patterns. Verify each program entry and test operation by observing the output at scheduled switching moments. For safety and compliance, installation and wiring should be performed by a qualified electrician.

Usage recommendations

Use the timer for loads within the specified 16 A rating and avoid connecting devices with inrush currents that exceed the device’s switching capability. Regularly review programmed schedules to adapt to seasonal changes, and perform periodic functional checks after power outages to confirm retained settings.