7-Day Programmable Digital Timer Switch DIN Rail 110-220V 16A
7-Day Programmable Digital Timer Switch DIN Rail 110-220V 16A
Take Full Control of Your Electrical Schedule
The THC15A Weekly Programmable Digital Timer Switch is the smart, reliable way to automate any electrical load on a DIN rail panel. Whether you need to manage lighting, HVAC systems, water pumps, or industrial equipment, this compact relay timer gives you precise, flexible scheduling across a full 7-day weekly cycle — all at the turn of a few buttons.
Key Features
- 7-Day Weekly Programming: Set independent ON/OFF schedules for each day of the week with up to multiple switching programs per day.
- Wide Voltage Compatibility: Works with 110V–220V/230V AC power supplies, making it suitable for both North American and international electrical systems.
- High Load Capacity: Rated at 8A, 10A, and up to 16A, capable of handling a wide variety of residential, commercial, and light industrial loads.
- 1NO + 1NC Relay Output: Dual-output relay (one Normally Open, one Normally Closed) for versatile circuit control and integration.
- DIN Rail Mounting: Standard DIN rail mount design for clean, professional installation inside electrical panels and enclosures.
- Digital LCD Display: Clear, easy-to-read display shows current time, day, and programmed switching events at a glance.
- Manual Override: Instantly override automatic scheduling with a manual ON/OFF toggle whenever needed.
- Built-in Battery Backup: Internal backup ensures time and program settings are retained even during power outages.
- Compact & Durable Design: Space-saving form factor engineered for long-term, dependable performance in panel installations.
Specifications
| Model | THC15A |
| Voltage | 110V – 220V / 230V AC |
| Current Rating | 8A / 10A / 16A |
| Relay Output | 1NO + 1NC |
| Programming Cycle | 7-Day Weekly |
| Mounting | Standard DIN Rail |
| Display | Digital LCD |
| Battery Backup | Yes (internal) |
| Country of Origin | Made in Mainland China |
Ideal Applications
- Automated lighting control in homes, offices, and warehouses
- Water pump and irrigation system scheduling
- HVAC and ventilation system automation
- Signage and display timer control
- Industrial machinery and equipment cycling
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Frequently Asked Questions
Q: What voltage does the THC15A programmable timer switch support?
A: The THC15A digital timer switch is compatible with 110V to 220V/230V AC power supplies, making it versatile enough for use in both North American and international electrical installations.
Q: What does 1NO1NC mean on this timer relay switch?
A: 1NO1NC stands for one Normally Open (NO) and one Normally Closed (NC) relay contact output. This dual-output configuration allows for flexible circuit control — you can use either or both contacts depending on your application's switching requirements.
Q: Will my programmed schedules be lost if the power goes out?
A: No. The THC15A timer switch includes a built-in battery backup that retains your programmed schedules and the current time even during power interruptions, so you never have to reprogram it after an outage.
Q: Is this timer switch easy to install on a DIN rail panel?
A: Yes. The THC15A is designed with a standard DIN rail mounting clip, allowing for quick, tool-free snap-on installation inside most standard electrical enclosures and distribution panels.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.