| Type | Rated current (A) | Number of Poles | Rated insulation Voltage (V) | Rated operating voltage (V) | Arcing-over distance (mm) | Ultimate short circuit breaking capacity (KA) | Service short circuit breaking capacity (KA) | Mechanical / electrical durability |
| KYM1-63L | 6,10,16,20,25,32, 40,50,63 | 3P,4P | 800V | 480V | 0 | 25 | 18 | 30000 / 20000 |
| KYM1-63M | 6,10,16,20,25,32, 40,50,63 | 3P,4P | 800V | 480V | 0 | 50 | 35 | 30000 / 20000 |
| KYM1-100C | 10,16,20,25,32,40, 50,63,80,100 | 3P,4P | 800V | 480V | 0 | 25 | 18 | 30000 / 20000 |
| KYM1-100L | 10,16,20,25,32,40, 50,63,80,100 | 3P,4P | 800V | 480V | 0(≤50) | 36 | 22 | 30000 / 20000 |
| KYM1-100M | 10,16,20,25,32,40, 50,63,80,100 | 3P,4P | 800V | 480V | 0(≤50) | 50 | 35 | 30000 / 20000 |
| KYM1-100H | 10,16,20,25,32,40, 50,63,80,100 | 3P,4P | 800V | 480V | 0(≤50) | 85 | 50 | 30000 / 20000 |
| KYM1-225C | 100,125,160, 180,200,250 | 3P,4P | 800V | 480V | ≤50 | 25 | 18 | 30000 / 20000 |
| KYM1-225L | 100,125,160, 180,200,250 | 3P,4P | 800V | 480V | ≤50 | 40 | 22 | 30000 / 20000 |
| KYM1-225M | 100,125,160, 180,200,250 | 3P,4P | 800V | 480V | ≤50 | 50 | 35 | 30000 / 20000 |
| KYM1-225H | 100,125,160, 180,200,250 | 3P,4P | 800V | 480V | ≤50 | 85 | 50 | 30000 / 20000 |
| KYM1-400C | 225,250,315, 350,400 | 3P,4P | 800V | 480V | ≤50 | 35 | 25 | 30000 / 20000 |
| KYM1-400L | 225,250,315 ,350,400 | 3P,4P | 800V | 480V | ≤50 | 65 | 35 | 30000 / 20000 |
| KYM1-400M | 225,250,315, 350,400 | | 800V | 480V | ≤50 | 65 | 42 | 30000 / 20000 |
| KYM1-630C | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 35 | 25 | 30000 / 20000 |
| KYM1-630L | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 65 | 35 | 30000 / 20000 |
| KYM1-630M | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 65 | 42 | 30000 / 20000 |
| KYM1-630H | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 100 | 65 | 30000 / 20000 |
| KYM1-800M | 630,700,800 | 3P,4P | 1000V | 480V | ≤100 | 65 | 42 | 30000 / 20000 |
| KYM1-800H | 630,700,800 | 3P,4P | 1000V | 480V | ≤100 | 100 | 65 | 30000 / 20000 |