| Manufacturer | ELKO EP |
| Manufacturer series | HRF-10 |
| Controlled parameter | AC voltage frequency |
| Mounting | for DIN rail mounting |
| Power supply | from tested wiring system |
| Kind of output 1 | SPDT x2 |
| Leads | screw terminals |
| Body dimensions | 52x90x64mm |
| Operating temperature | -20...55°C |
| IP rating | IP20 |
| Usup | 161...500V AC |
| Controlled parameter range | 40...60Hz, 48...72Hz, 320...480Hz |
| Contact actuation delay | 0.5...10s |
| Type of automation module | frequency monitoring relay |
| Symbol | Product description |
|---|---|
| HRF-10 | Frequency monitoring relay;AC voltage frequency;161÷500VAC |