The TB388 swimming pool time switch is suitable for scenarios above 20 a and 110–230 vac wide voltage applications. The unit can be installed in an indoor or outdoor enclosure, making it ideal for pool scenes.


  • 1 Channel
    96 Switch segments
  • Simple daylight savings/winter time correction
  • Quartz control
  • Switch status display
    clock hands for time display


The TB388 Timer Switch is an essential addition to any pool owner’s toolkit. With its easy installation, programmable timer function, compatibility with various pool equipment, and numerous benefits, it’s no wonder that this timer switch is a popular choice for efficient and eco-friendly pool management.


Easy Installation And Setup
The timer switch is designed for quick and easy installation. The straightforward wiring process allows you to connect the timer switch to your existing pool equipment without any hassle.

Programmable Timer Function
The TB388 boasts a highly customizable timer function, allowing you to set specific on/off times for your pool equipment. This feature ensures that your pool runs efficiently and stays in optimal condition.

Energy Efficiency
By automating your pool’s equipment, the TB388 timer switch helps reduce energy consumption. This not only saves you money on your energy bills but also contributes to a more eco-friendly pool management approach.

Weatherproof And Durable Design
Built to withstand harsh outdoor conditions, the TB388 timer switch is both weatherproof and durable. This ensures that your timer switch will provide reliable service for years to come.

Compatibility With Pool Equipment
The timer switch is designed to work with a wide range of pool equipment, including pumps, lights, and heaters. This compatibility ensures that you can easily integrate the timer switch into your existing pool setup.


Energy Savings
By automating your pool equipment with the TB388 timer switch, you can significantly reduce your pool’s energy consumption. The timer function ensures that your equipment operates only when necessary, preventing excessive energy usage and lowering your energy bills.

Increased Equipment Lifespan
Using the TB388 timer switch can also help prolong the life of your pool equipment. By running your pool pump, lights, and heater only when needed, you can reduce wear and tear on your equipment and potentially save on maintenance and replacement costs.

Enhanced Safety
The TB388 timer switch offers an additional layer of safety for your pool. By automating your pool equipment, you can minimize the risk of accidents caused by manual operation, such as electrical hazards or improper equipment usage.

Convenience And Flexibility
The programmable timer function of the TB388 timer switch provides you with the flexibility to customize your pool’s operation based on your preferences and schedule. This convenience ensures that your pool stays in optimal condition without constant manual intervention.

TB388 Timer Switch


TB388 Timer Switch for Pool Structure Diagram


TB388 Timer Switch for Pool Installation Instructions


TB388 Timer Switch for Pool Wiring Instructions


Model TB388
Operation Power Voltage
Allowable Operating Voltage
Power Source Frequency
Driving Method
Quarts Motor
Power Cut Compensation
100 hours
Time Precision
Within±15 seconds per moth ( at temperature 25℃)
Program Cycle
Consumption Power
110VAC 1W·220VAC 2W
Ambient Temperature
Ambient Humidity
85%or less
Degree of protection


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Common Queries

Frequently Asked Questions

You'll find answers about our products. If your question is not answered below,
please feel free to contact us.

A: The TB388 timer switch is designed to work with a wide range of pool equipment brands. However, it’s always a good idea to check the compatibility of your specific equipment before making a purchase.

A: The TB388 timer switch is designed for easy installation and includes detailed instructions. Most pool owners can complete the installation themselves, but if you are unsure or uncomfortable with the process, it’s recommended to consult a professional.

A: The frequency of adjusting the timer settings depends on your personal preferences and pool usage patterns. Some pool owners may adjust their timer settings seasonally, while others may prefer to make adjustments more frequently.

A: Yes, the TB388 timer switch is designed to withstand harsh outdoor conditions and is both weatherproof and durable.

A: The TB388 timer switch typically comes with a manufacturer’s warranty, which may vary depending on the specific product and retailer. It’s recommended to check the warranty details before making a purchase.

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