Earth leakage relay type A, 2 operating thresholds, modular with color display, external toroid, auxiliary supply 230 VAC
| Product Range | ELR |
| Order Code | 3ELR8A450010000 |
| Weight [kg] | 300g |
| Supply Voltage (Main) |
90÷250 VAC/DC
Optional: 20÷60 VAC/DC (cod.3ELR8A440010000) |
| Network Frequency | 50 – 60 Hz |
| Power Consumption | 6 VA |
| Display Type | Color TFT diplay |
| Communication Port | RS485 |
| Communication Protocol | Modbus RTU 4,8...115,2 kbauds |
| Number of Outputs | 2 changeover relay outputs, 250 VAC / 5 A |
| Mounting Mode | Fluch mount 96x96 mm |
| Additional Protocols | RS485 Modbus RTU |
| Toroidal Transformer | External |
| Tripping Set-Point (Δn) | 0.03...30 A |
| Tripping Delay Time | 0.2...10 s |
| Resetting | Automatic / manual |
| Test Button | Yes |
| Shunt Circuit Control | Yes |
| Auxiliary Contacts | 2 changeover SPDT (trip) - 5A - 250VAC |
| IP Protection (Front) | IP50 |
| IP Protection (Terminals) | IP20 |
| Relative Humidity | 5...95% |
| Operating Temperature | -10...60°C |
| Storage Temperature | -20...80°C |
| Standards | EN 61326-1 EN 61326-2-1 EN 61326-2-2 EN 61326-2-3 EN 61326-2-4 EN 61326-2-5 EN 60947-2 (Annex M) EN 61543/A2 EN 61543/A11 EN 61543/A12 |
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