Monitoring relays ELCO SRL
| Manufacturer | ELCO SRL |
| Output | relay |
| Max. operating current | 8A |
| Indication | LED |
| Electrical connection | screw terminals |
| Mounting | for DIN rail mounting |
| Symbol | Controlled parameter | Controlled parameter range | Supply voltage | Usup | Usup | Body dimensions | Operating temperature | IP rating | Type of automation module |
|---|---|---|---|---|---|---|---|---|---|
| [V AC] | [V DC] | [V AC] | [mm] | [°C] | |||||
| CRE-5 | AC/DC current | 0.25...5A | - | 24 | 24...240 | 98x17.5x64 | -20...50 | IP40 | current monitoring relay |
| EVM230 | overvoltage, too low voltage | 5...25, 75...95 | 3 x 230 | - | - | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVM231 | overvoltage, too low voltage | 5...25, 75...95 | - | - | 230 | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVM400 | overvoltage, too low voltage | 5...25, 75...95 | 3 x 400 | - | - | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVM400N | overvoltage, too low voltage | 5...25, 75...95 | 3 x 400 | - | - | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVO231 | overvoltage | 5...25 | - | - | 230 | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVO400 | overvoltage | 5...25 | 3 x 400 | - | - | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVU231 | too low voltage | 75...95 | - | - | 230 | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVU231F | too low voltage | - | - | - | 230 | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVU400 | too low voltage | 75...95 | 3 x 400 | - | - | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| EVU400NF | too low voltage | - | 3 x 400 | - | - | 98x17.5x64 | -20...50 | IP20 | voltage monitoring relay |
| SFR2/5 | phase error, phase sequence | - | 3 x 208...480 | - | - | 98x17.5x64 | -20...70 | IP40 | voltage monitoring relay |
| SFR2/6 | phase error, phase sequence | - | 3 x 400...690 | - | - | 98x17.5x64 | -20...70 | IP40 | voltage monitoring relay |
| LVE230 | conductive fluid level | - | - | - | 230 | 98x36x64 | -20...50 | IP40 | level monitoring relay |
| LVE24 | conductive fluid level | - | - | - | 24 | 98x36x64 | -20...50 | IP40 | level monitoring relay |
