| Energy/PQ | Currents Fault | ||||
| Current input types in PM180 - option name | P/N | CT Primary | Maximum Measured Current | CT Primary | Maximum Measured Current |
| 50A, calibrated to 5A (Class 0.2S Accuracy) | 5 | 5 | 20 | 5 | 100/2 sec |
| 10A, calibrated to 1A (Class 0.2S Accuracy) | 1 | 1 | 4 | 1 | 20 |
| 100A Split Core HACS (set of 4), Calibrated to 5A (Class 1 Accuracy) | CS1S | 5 | 20 | 5 | 100 |
| 100A Split Core Handheld Clamp HACS (set of 4), 13mm opening, Calibrated to 5A (Class 1 Accuracy) | CS1H | 5 | 20 | 5 | 100 |
| Use of any High Accuracy Current Sensors (HACS), without overcurrent. | HACS | 25 | 100 | 25 | 100 |
| Requires ordering of 4 HACS | |||||