| Manufacturer | RELPOL |
| Mounting | for DIN rail mounting |
| Leads | screw terminals |
| Power supply | from tested wiring system |
| Kind of output 1 | SPDT |
| Body dimensions | 17.5x87x65mm |
| Operating temperature | -25...55°C |
| IP rating | IP20 |
| Additional functions | LED status indicator |
| Manufacturer series | MR-EU |
| Type of automation module | voltage monitoring relay |
| Symbol | Controlled parameter | Dimensions |
|---|---|---|
| MR-EU1W1P | undervoltage, overvoltage | Fig. 1. |
| MR-EU31UW1P | phase sequence, undervoltage, overvoltage, phase failure | Fig. 2. |
| MR-EU3M1P | phase asymmetry, phase sequence, phase failure | Fig. 3. |
| Symbol | Usup | Usup | Contact actuation delay | Supply voltage |
|---|---|---|---|---|
| [V DC] | [V AC] | [s] | [V AC] | |
| MR-EU1W1P | 24 | - | - | 24/230 |
| MR-EU31UW1P | - | 3 x 400 | 0...10 | 230 |
| MR-EU3M1P | - | 3 x 400 | - | - |