Electronic Time Switches
The FMD Series Timers are compact electronic 24 hour/7 day time switch module with heavy duty relay contacts for switching low or line voltage loads. Applicable for time of day control of pumps, fans, heaters, HVAC control circuits, lighting, machinery and many other types of commercial, industrial, and agricultural equipment.
The FMD Series features large keys with unique “circular pattern” for easy programming, an easy-to-read LCD display and capacitor backup to retain program memory during power outages.
FM1 Product ratings at 24, 120, & 240 Vac input
N.C. Contact
- 16A, 277Vac resistive
- 3/8hp–120Vac
- 3/4hp–240Vac
- Pilot Duty: 720VA–240Vac, 360VA–120Vac
N.O. Contact
- 16A, 277Vac resistive
- Ballast: 12A–120Vac, 8A–240Vac
- Tungsten: 1000W–240Vac, 600W–120Vac
- 1/2hp–120Vac
- 1hp–240Vac
- Pilot Duty: 720VA–240Vac, 360VA–120Vac
FM1 Product ratings at 12 Vac/dc input
N.C.Contact
- 16A, 277Vac resistive
- Ballast: 4A–240/120Vac
- 3/8hp–120Vac
- 3/4hp–240Vac
- Pilot Duty: 720VA–240Vac, 360VA–120Vac
N.O.Contact
- 16A, 277Vac resistive
- Ballast: 12A–120Vac, 8A–240Vac
- Tungsten: 1000W–240Vac, 600W–120Vac
- 1/2hp–120Vac
- 1hp–240Vac
- Pilot Duty: 720VA–240Vac, 360VA–120Vac
FM2 Product ratings at 24, 120, & 240 Vac input
N.C. & N.O. Contact
- 16A, 277Vac resistive
- Ballast: 12A–120Vac, 8A–240Vac
- Tungsten: 1000W–240Vac, 600W–120Vac
- 1/2hp, 120Vac
- 1hp, 240Vac
- Pilot Duty: 720VA–240Vac, 360VA–120Vac


| Model |
Input Voltage |
Number of Set Points |
Channels |
Enclosure |
Mount |
|---|
| FM1D20-120 | 120 VAC | 20 | 1 | - | Mechanism only |
|
| FM1D20-24 | 24 VAC | 20 | 1 | - | Mechanism only |
|
| FM1D20-240 | 240 VAC | 20 | 1 | - | Mechanism only |
|
| FM1D20A-120 | 120 VAC | 20 | 1 | - | Surface / DIN Rail |
|
| FM1D20A-24 | 24 VAC | 20 | 1 | - | Surface / DIN Rail |
|
| FM1D20A-240 | 240 VAC | 20 | 1 | - | Surface / DIN Rail |
|
| FM1D20E-120 | 120 VAC | 20 | 1 | - | Flush |
|
| FM1D20E-24 | 24 VAC | 20 | 1 | - | Flush |
|
| FM1D20E-240 | 240 VAC | 20 | 1 | - | Flush |
|
| FM1D50-12 | 12 VAC/DC | 50 | 1 | - | Mechanism only |
|
| FM1D50-120 | 120 VAC | 50 | 1 | - | Mechanism only |
|
| FM1D50-24 | 24 VAC | 50 | 1 | - | Mechanism only |
|
| FM1D50-240 | 240 VAC | 50 | 1 | - | Mechanism only |
|
| FM1D50A-12 | 12 VAC/DC | 50 | 1 | - | Surface / DIN Rail |
|
| FM1D50A-120 | 120 VAC | 50 | 1 | - | Surface / DIN Rail |
|
| FM1D50A-24 | 24 VAC | 50 | 1 | - | Surface / DIN Rail |
|
| FM1D50A-240 | 240 VAC | 50 | 1 | - | Surface / DIN Rail |
|
| FM1D50E-12 | 12 VAC/DC | 50 | 1 | - | Flush |
|
| FM1D50E-120 | 120 VAC | 50 | 1 | - | Flush |
|
| FM1D50E-24 | 24 VAC | 50 | 1 | - | Flush |
|
| FM1D50E-240 | 240 VAC | 50 | 1 | - | Flush |
|
| FM2D50-120 | 120 VAC | 50 | 2 | - | Mechanism only |
|
| FM2D50-24 | 24 VAC | 50 | 2 | - | Mechanism only |
|
| FM2D50-240 | 240 VAC | 50 | 2 | - | Mechanism only |
|
| GMX2FM2D50-I-120 | 120 VAC | 50 | 2 | NEMA 1 | - |
|
| GMX2FM2D50-I-24 | 24 VAC | 50 | 2 | NEMA 1 | - |
|
| GMX2FM2D50-I-240 | 240 VAC | 50 | 2 | NEMA 1 | - |
|
| GMX2FM2D50-O-120 | 120 VAC | 50 | 2 | NEMA 3R | - |
|
| GMXFM1D20-I-120 | 120 VAC | 20 | 1 | NEMA 1 | - |
|
| GMXFM1D20-I-24 | 24 VAC | 20 | 1 | NEMA 1 | - |
|
| GMXFM1D20-I-240 | 240 VAC | 20 | 1 | NEMA 1 | - |
|
| GMXFM1D20-O-120 | 120 VAC | 20 | 1 | NEMA 3R | - |
|
| GMXFM1D20-O-24 | 24 VAC | 20 | 1 | NEMA 3R | - |
|
| GMXFM1D20-O-240 | 240 VAC | 20 | 1 | NEMA 3R | - |
|
| GMXFM1D50-I-12 | 12 VAC/DC | 50 | 1 | NEMA 1 | - |
|
| GMXFM1D50-I-120 | 120 VAC | 50 | 1 | NEMA 1 | - |
|
| GMXFM1D50-I-24 | 24 VAC | 50 | 1 | NEMA 1 | - |
|
| GMXFM1D50-I-240 | 240 VAC | 50 | 1 | NEMA 1 | - |
|
| GMXFM1D50-O-12 | 12 VAC/DC | 50 | 1 | NEMA 3R | - |
|
| GMXFM1D50-O-120 | 120 VAC | 50 | 1 | NEMA 3R | - |
|
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