| Model No | Class & Turn | Ampere Ratings |
| BH-0.66 30Ⅰ | 0.5 class 1 turn | 0,150,200,250, 300,400,500,600 /5A |
| BH-0.66 40Ⅰ | 0.5 class 1 turn | 800/5A |
| BH-0.66 50Ⅰ | 0.5 class 1 turn | 1000/5A |
| BH-0.66 120Ⅲ | .5 class 1 turn, Rectangular hole | 1000,1200/5A |
| BH-0.66 100Ⅲ | 0.5 class 1 turn | 1200/5A |
| BH-0.66 100II | 0.5 class 1 turn | 2000/ 5A |
| BH-0.66 100Ⅲ | 0.5 class 1 turn | 2500,3000/5A |
| BH-0.66 120Ⅲ | 1 Level 1 turn | 1200,1500/5A |
| BH-0.66 100III | 0.5 class 1 turn; People’s Electric RMR | 1500/5A |
| BH-0.66 80Ⅲ | class 0.5-1IEC | 1200/5A |
| BH-0.66 170Ⅲ | class 0.5-1IEC | 5000/5A |
