DIN Rail Mechanical Timer Switch 24H 96 Segments 16A | SUL181D
CKCTINNER SUL181D DIN Rail Mechanical Timer Switch
Take full control of your electrical circuits with the CKCTINNER SUL181D Mechanical Time Switch. This compact, analogue DIN rail timer is built for industrial and domestic use, offering up to 96 independent switching segments per day with a minimum interval of just 15 minutes. Whether you're automating lighting, heating, ventilation, or other electrical loads, this programmable timer delivers reliable, quartz-controlled scheduling around the clock.
Key Features
- 96 Switching Segments — Program up to 96 ON/OFF events per 24-hour cycle for maximum scheduling flexibility
- 15-Minute Minimum Interval — Shortest switching time is 15 minutes, with full 24-hour daily program coverage
- Quartz-Controlled Accuracy — Timing error of ≤2 seconds per day ensures highly precise scheduling
- Wide Voltage Compatibility — Rated for AC 110–230V, suitable for global electrical standards
- 16A Load Capacity — Handles heavy-duty loads up to 16 amperes
- Built-in Power Reserve — NiMH rechargeable backup battery keeps settings intact during power outages
- 3-Position Manual Switch — Easily toggle between Continuous ON, AUTO, or Continuous OFF modes
- Simple Summer/Winter Time Correction — Clock hands adjustable clockwise and anti-clockwise for seasonal time changes
- 12/24-Hour Recognition — Clock hands display both 12- and 24-hour formats for easy reading
- DuoFix Spring Terminals — Accepts up to 2 conductors each; compatible with wire or strand (0.5–2.5 mm²), with or without wire-end sleeves
- Switching Status Display — Visual indicator shows current switching status at a glance
- Single Channel (1CH) — 1 output channel, ideal for straightforward automation tasks
- DIN Rail Installation — Snaps securely onto standard DIN rail for professional panel mounting
- Ultra-Low Power Consumption — ≤1W, energy-efficient operation
Technical Specifications
| Model | SUL181D |
| Rated Voltage | AC 110–230V |
| Load Capacity | 16A |
| Switching Segments | 96 per day |
| Minimum Switching Time | 15 minutes |
| Control Time Range | 15 min ≤ t ≤ 24 h |
| Timing Error | ≤2 seconds/day |
| Power Consumption | ≤1W |
| Installation | DIN Rail |
| Channels | 1 |
| Wire Diameter | 0.5–2.5 mm² |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × CKCTINNER SUL181D Mechanical Time Switch
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Frequently Asked Questions
Q: What is the minimum switching interval on the SUL181D mechanical timer switch?
A: The CKCTINNER SUL181D has a minimum switching interval of 15 minutes. You can program up to 96 ON/OFF switching segments within a single 24-hour daily cycle, giving you fine-grained control over your connected electrical devices.
Q: Will the SUL181D timer retain its settings during a power outage?
A: Yes. The SUL181D features a built-in NiMH rechargeable battery power reserve, which keeps the clock running and your programmed schedule intact even when mains power is interrupted.
Q: What voltage and load does this DIN rail timer switch support?
A: The SUL181D is rated for AC 110–230V, making it compatible with most global electrical systems. It can handle loads of up to 16 amperes, making it suitable for lighting, heating, pumps, fans, and other industrial or household equipment.
Q: How is the SUL181D installed?
A: The timer snaps directly onto a standard DIN rail for quick, tool-free panel installation. It uses DuoFix spring terminals that accept wire or strand conductors from 0.5 to 2.5 mm² (with or without wire-end sleeves), and includes a button for releasing the plug-in connection.