| Cat. No. | Insulators type | Fig | Lighting Full Waveinpulse Withstanaltage Peak | Wet power frequency withstand voltage | Machanical cantilever failing load | Creepage distance (mm) | H | D | d | The standard drawing of the head | Screw hole of the chasis center | The old models |
| C2201 | PS-105/3z | 2 | 105 | 40 | 3 | 300 | 224 | 120 | 90 | 4a | / | PS-15/300 |
| C2202 | PSN-105/5ZS | 1 | 105 | 40 | 5 | 360 | 283 | 125 | 60 | 4a | M16 | PSQ-15/500 |
| C2203 | PSN-95/8ZS | 1 | 95 | 38 | 8 | 350 | 222 | 145 | 90 | 4b | M20 | |
| C2204 | PSN-125/8ZS | 1 | 125 | 50 | 8 | 530 | 305 | 150 | 100 | 4b | M20 | |
| C2205 | PSN-170/8ZS | 1 | 170 | 70 | 8 | 720 | 370 | 160 | 90 | 4b | / | |
| C2206 | PSN-150/12.5Z | 2 | 150 | 65 | 125 | 534 | 336 | 170 | 110 | 4b | M20 | |
| C2207 | PS-170/12.5ZS | 1 | 170 | 70 | 125 | 580 | 370 | 170 | 100 | 4b | M20 | |
| C2208 | PS-200/12.5ZS | 1 | 200 | 85 | 125 | 620 | 430 | 180 | 120 | 4b or c | M20 | |
| C2209 | PS-250/12.5ZS | 1 | 250 | 95 | 125 | 860 | 510 | 190 | 120 | 4b or c | M24 | |
| C2210 | PS-325/12.5ZS | 1 | 325 | 140 | 125 | 1200 | 660 | 200 | 140 | 4b or c | M20 | |
| C2211 | PSN-95/12.5ZS | 1 | 95 | 38 | 125 | 350 | 222 | 165 | 100 | 4b | M20 | |
| C2212 | PSN-125/12.5ZS | 1 | 125 | 50 | 125 | 530 | 305 | 170 | 100 | 4b | M20 | |
| C2213 | PSN-170/12.5ZS | 1 | 170 | 70 | 125 | 720 | 370 | 180 | 100 | 4b | M20 | |
| C2214 | PSN-200/12.5ZS | 1 | 200 | 85 | 125 | 900 | 430 | 190 | 120 | 4b or c | M20 | |
| C2215 | PSN-250/12.5ZS | 1 | 250 | 95 | 125 | 1140 | 510 | 200 | 120 | 4b or c | M20 | |
| C2216 | PSN-325/12.5ZS | 1 | 325 | 140 | 125 | 1450 | 660 | 210 | 140 | 4b or c | M24 |
