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Note:
| Serial No. | Rating Voltage | Rating Current | Rating Power | Rating Resistance |
| Hg22-0001 | 2 V | 0.06A | 0.12W | C-2R |
| Hg21-0002 | 2.5V | 0.5A | 1.25W | C-2R |
| Hg22-0003 | 3.5V | 0.3A | 1W | C-2R |
| Hg22-0004 | 4.8V | 0.5 A | 2.4W | C-2R |
| Hg22-0005 | 6V | 0.1A | 3W | C-2R |
| Hg22-0006 | 6V | 0. 25A | 0.6W | C-2V |
| Hg22-0007 | 6V | 0.1A | 1.5W | C-2V |
| Hg22-0008 | 12V | 0. 17A | 1.2W | C-2V |
| Hg22-0009 | 12V | 0.125A | 2W | C-2V |
| Hg22-0010 | 24V | 0.17A | 3W | C-2V |
| Hg22-0011 | 28V | 0.17A | 4.8W | C-2F |
| Hg22-0012 | 34V | 0.125A | 3W | C-2F |
| Hg22-0013 | 38V | 0.05A | 1.9W | C-2F |
| Hg22-0014 | 48V | 0.06A | 2.9W | C-2F |
| Hg22-0015 | 55V | 0.05A | 2.75W | C-2F |
| Hg22-0016 | 60V | 0.04A | 2.4W | CC-2F |