CN101A Digital Programmable Timer Switch – 17 On/Off Programs

CN101A Digital Electronic Timer Switch – Automate Your Devices with Precision

Take control of your home or workspace appliances with the CN101A Digital Programmable Timer Switch. This compact, easy-to-use cycle timer lets you schedule up to 17 On/Off programs per day or week, making it ideal for automating lamps, water heaters, sprinkler systems, agricultural equipment, home appliances, and more — all with a minimum interval of just 1 minute.

Whether you want to keep your garden on a watering schedule, ensure your water heater runs only when needed, or automate any other electrical device, this smart little timer puts the power in your hands.

Key Features

• 17 programmable On/Off cycles — set daily or weekly schedules with ease
• Manual override — instantly override your schedule at any time
• Built-in rechargeable backup battery (1.2V/40mA) — retains settings during power outages
• Auto time-error correction — self-corrects ±60 seconds per week for accuracy
• Wide operating temperature range — reliable from -20°C to +55°C (-4°F to 131°F)
• High contact capacity — supports up to 16A resistive load / 8A inductive load at 250VAC
• Energy-efficient design — helps reduce unnecessary electricity consumption
• Compact form factor — approximately 60×60×30mm, fits neatly in standard enclosures
• Simple keypad — Clock, Timer, Day, H+, M+, Manual Override, and Reset buttons
• Includes English instruction manual for quick setup

Specifications

What's in the Box?

• 1 × CN101A Digital Timer Switch
• 1 × English User Manual

Compatible Uses

This versatile timer switch is suitable for controlling: lamps & lighting, water heaters, irrigation sprayers, liquid dispensers, preheaters, agricultural equipment, radio equipment, and general household appliances.

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For guidance on safe electrical device use and energy efficiency, visit the U.S. Department of Energy – Home Automation & Smart Controls.

Learn more: Timer

Frequently Asked Questions

Q: How many On/Off programs can I set on the CN101A digital timer switch?

A: The CN101A supports up to 17 On/Off programs, which can be configured on a daily or weekly basis. The minimum interval between switching events is 1 minute, giving you very precise scheduling control.

Q: Will the CN101A timer lose its programmed settings during a power outage?

A: No. The CN101A includes a built-in rechargeable backup battery (1.2V/40mA) that preserves all your programmed settings and keeps the clock running even when main power is interrupted.

Q: What kinds of devices can I control with this programmable timer switch?

A: This timer switch is compatible with a wide range of devices, including lamps, water heaters, irrigation sprayers, agricultural equipment, preheaters, radio equipment, and most standard home appliances — as long as they operate within the rated 16A/250VAC load capacity.

Q: Is the CN101A timer easy to install and program?

A: Yes. The unit features a straightforward keypad with dedicated Clock, Timer, Day, H+, M+, Manual Override, and Reset buttons. It comes with a full English instruction manual to guide you through the setup process quickly and easily.