The Grasslin FM1D20A-24 time switch includes 7-day programming with amazing accuracy. Fewer keys, selectable blocks of weekdays or weekends, and uncomplicated steps make programming easier than ever. The automatically recharged NiCad battery maintains program and display information for a week or more, while manual override provides for eith temporary or continuous On or OFF state displayed in the large LCD screen.
Features
The FM1D20A-24 timer allows for time-based control of lighting, ventilating, heating, cooling or other electrical loads in commercial and industrial applications. Intended for either surface or rail mounting, the control is completely enclosed in a plastic housing and includes a terminal cover and sub-base for installation and hard wiring. All units are supplied with a clear plastic dust cover. They are also available with an enclosure for stand-alone applications.(GM and GMX models) Replacement for Part# DIGI-20A-24.
Product Specifications
| Output | 1 SPDT relay with dry contacts |
| Timer Voltage | 24V, 50/60 Hz |
| Mounting | Surface or DIN Rail |
| Max Weekly On/Off Events | 140 |
| Relay Output Resistive Rating | SPDT, 16A, 250V |
| Input Draw | 4VA |
| Shortest Switching Time | 1 minute |
| Accuracy | Less than ±4 minutes per year deviation |
| Ambient Temperature | 0°F to 140°F (–18°C to 60°C) |
| Ambient Humidity | 0 to 95% RH, non-condensing |
| LCD display | Selectable AM/PM or 24 hr. (military) time |
| Daylight Time Changeover | Manual One Key |
| Manual 3-Way Override | Temporary or permanent ON or OFF status indication in LCD display. |
| Wiring Connections | Screw terminals for #10 to #24 AWG wire |
| Channels | 1 |
| Programs | 20 |
| Holiday Program | No |
| Reserve Carryover (min) | 1 Week |