Technical Specifications
| Feature | Specification |
| Rated Supply Voltage | AC 220V per Phase (3P+N) |
| Max Load Current Capacity | Available in 63A / 100A variants |
| Operating Voltage Range | AC 140V – 300V |
| Measurement Accuracy | $\le 1\%$ across the entire operating range |
| Hysteresis | Over-voltage & asymmetry: 5V | Under-voltage: 3V |
| Trip / Asymmetry Delay | ~10 seconds |
| Protection Degree | IP20 (DIN Rail Mountable) |
| Contact Life | 100,000 electrical & mechanical operations |

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