Designed for metering and control relaying
| Mfr. Part No. | Description |
| 202R-101 | Current Ratio q (Amperes), 100:5 |
| 202R-151 | Current Ratio q (Amperes), 150:5 |
| 202R-201 | Current Ratio q (Amperes), 200:5 |
| 202R-251 | Current Ratio q (Amperes), 250:5 |
| 202R-301 | Current Ratio q (Amperes), 300:5 |
| 202R-401 | Current Ratio q (Amperes), 400:5 |
| 202R-501 | Current Ratio q (Amperes), 500:5 |
| 202R-601 | Current Ratio q (Amperes), 600:5 |
| 202R-751 | Current Ratio q (Amperes), 750:5 |
| 202R-801 | Current Ratio q (Amperes), 800:5 |
| 202R-102 | Current Ratio q (Amperes), 1000:5 |