Description
The FM1D20-AV-U is a high-quality, programmable electronic time switch designed for commercial, industrial, and residential automation. With support for 24-hour or full 7-day scheduling, this single-channel, 15-A SPDT module delivers reliable, flexible control for pumps, fans, lighting systems, heating/cooling units, refrigeration, and more.
Key Features
- 24-Hour or 7-Day programmable schedule — Set unique ON/OFF times for every day, or follow a consistent 24-hour cycle, giving you precise control over your equipment’s operating times.
- Up to 20 setpoint programs — Create complex, custom scheduling for multiple devices or varied daily routines, without needing multiple timers.
- SPDT 15 A relay switching — Robust enough for lighting, HVAC, ventilators, pumps, or other industrial loads, making it versatile for a wide range of applications.
- Compact surface / DIN-rail mount design — Simplifies installation whether you’re retrofitting an existing control panel or building from scratch.
- Easy-to-read LCD display & user-friendly programming — Intuitive controls and clear display make scheduling quick and straightforward, even for non-tech users.
- Manual override + status indicator — Offers flexibility: you can instantly turn devices ON or OFF when needed, overriding the programmed schedule without reprogramming.
- Battery-backed memory (≈ 2500-hour backup) — Keeps your settings intact during power outages, so you don’t lose your schedule or need to reprogram.






