Description
The Intermatic FM1D20A-LV is a 7-day, 24-hour low voltage time switch engineered for dependable scheduling and automated control of HVAC and building systems. Operating at 24V, this timer is well-suited for integration with low-voltage HVAC equipment, fan coil units, ventilation systems, and other building automation applications where precise on/off scheduling is required.
Designed with the professional contractor and facilities manager in mind, the FM1D20A-LV delivers the reliability and flexibility that Intermatic is known for in the time switch and controls market. Its 7-day programming capability allows for customized schedules across every day of the week, maximizing energy efficiency and reducing unnecessary equipment runtime.
Key Features
- 7-day, 24-hour programmable scheduling for full weekly control
- 24V low voltage operation for compatibility with standard HVAC control circuits
- Designed for reliable automated on/off control of HVAC and building equipment
- Compact form factor suitable for panel or enclosure mounting
- Intermatic quality construction for long-term dependability in commercial and residential applications
Typical Applications
- HVAC fan coil unit scheduling
- Ventilation and air handling unit control
- Building automation and energy management systems
- Low-voltage equipment cycling and time-based switching
Specifications
- Brand: Intermatic
- Model: FM1D20A-LV
- Voltage: 24V (Low Voltage)
- Program Cycle: 7-Day / 24-Hour









