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SL189 analog timing switch adopts switch segment programming, fast reading speed, easy replacement, automatic and manual switching.

  • Fine-tuning of time settings to the minute
  • Toggle preselection
  • Quartz control
  • Switch status display
  • Continuous on/auto/off manual switching
  • Permanent on/off switch

Stable Delvery Time

Technical Support

2 Years

SL189 Weekly Time Control Switch

SL189 Weekly Time Control Switch - Elevate Your Operations

Elevate your operations with the SL189 Timer Switch(Time Control Switch), engineered to enhance precision and reliability in your systems. This advanced timer switch is designed to cater to a variety of industrial applications, offering robust performance and seamless integration.

The SL189 Weekly Time Control Switch from Moreday is meticulously designed for sophisticated time management in various applications. This versatile timer switch is ideal for automating electrical systems, enhancing operational efficiency, and reducing energy consumption.

Key Features

SL189 Weekly Time Control Switch Versatility

Time Control Switch Versatility

Capable of handling up to 16 programmable on-off settings per day, offering unparalleled flexibility for various scheduling needs.

Energy Efficiency

Optimizes power usage by enabling automatic on/off control, significantly reducing unnecessary power consumption and costs.

SL189 Weekly Time Control Switch User-Friendly Interface

User-Friendly Interface

Features a clear LCD display and straightforward programming buttons, making setup and adjustments quick and simple.

Battery Backup

Equipped with a built-in battery reserve that keeps the timer operational during power outages, ensuring continuous functionality.

SL189 Weekly Time Control Switch High Precision

High Precision

With precision timing capabilities, the SL189 Time Control Switch ensures that your processes are executed exactly when needed, minimizing downtime and enhancing efficiency.

Applicable Scenarios

Lighting Control

Ideal for street lights, garden lights, and billboard illumination, ensuring they operate only as needed.

HVAC Systems

Automates heating, ventilation, and air conditioning systems to operate only during peak hours.

Industrial Equipment

Enhances productivity by controlling the operational hours of machines and production equipment.

Why Choose Moreday?

Certified Quality

With certifications like TUV and CE, Moreday ensures top-tier quality and compliance with global standards.

Proven Expertise

Backed by years of manufacturing excellence and a robust understanding of diverse market needs.

Unwavering Support

Moreday provides comprehensive technical support and customer service, ensuring your needs are met promptly and efficiently.




Operation Voltage



Timed 1 SPDT


Timers Operation

Timing Range

Circulation of day

Minimum Setting Unit


Time Accuracy


Outline Dimension


Installing Mode


popular questions


1. How do I program the SL189 Timer Switch?

Programming the SL189 is straightforward. It comes with an intuitive interface that allows you to set and adjust the timer settings according to your specific requirements. Detailed instructions are provided in the user manual, which includes step-by-step guidance.

2. Can the SL189 Timer Switch be used outdoors?

The SL189 is primarily designed for indoor use; however, it can be used outdoors if placed in a protective enclosure that shields it from direct exposure to weather elements such as rain and extreme temperatures.

3. What is the maximum load capacity of the SL189 Timer Switch?

The SL189 can handle a maximum load of 16 amperes. Ensure that the total load connected to the timer does not exceed this limit to maintain safe and reliable operation.

4. Is there a warranty for the SL189 Timer Switch?

Yes, the SL189 comes with a one-year warranty that covers defects in materials and workmanship under normal use conditions.

5. How does the SL189 Timer Switch enhance energy efficiency?

The SL189 helps in reducing energy consumption by allowing you to program the operational times of your electrical devices, ensuring they run only when necessary. This not only conserves energy but also reduces your utility expenses.

6. How can I obtain technical support for the SL189 Timer Switch?

Technical support for the SL189 can be accessed through our customer service department. Contact details are available on our website, and our team is ready to assist you with any inquiries or issues you may encounter.

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