| 図面 | ET3-030NC | A種、B種、D種(C種) 接地用単独3コ | 300 | 400 | 120 | - | B12-34C | ② | 26,000 |
| 図面 | ET3-030N | A種、B種、D種(C種) 接地用単独3コ | 300 | 400 | 120 | - | B12-34 | ② | 26,000 |
| 図面 | ET3-110NC | A種、D種(C種)接地共用1コ、 B種接地単独1コ | 300 | 400 | 120 | - | B12-34C | ② | 28,000 |
| 図面 | ET3-110N | A種、D種(C種)接地共用1コ、 B種接地単独1コ | 300 | 400 | 120 | - | B12-34 | ② | 28,000 |
| 図面 | ET3-032NC | A種、B種、D種(C種) 接地用単独3コ、測定用補助端子2コ | 400 | 400 | 120 | - | B12-44C | ② | 30,500 |
| 図面 | ET3-032N | A種、B種、D種(C種) 接地用単独3コ、測定用補助端子2コ | 400 | 400 | 120 | - | B12-44 | ② | 30,500 |
| 図面 | ET3-112NC | A種、D種(C種)接地共用1コ、 B種接地単独1コ、測定用補助端子2コ | 400 | 400 | 120 | - | B12-44C | ② | 32,500 |
| 図面 | ET3-112N | A種、D種(C種)接地共用1コ、 B種接地単独1コ、測定用補助端子2コ | 400 | 400 | 120 | - | B12-44 | ② | 32,500 |