GL Type | Rated Current (A) | Rated Voltage (KV) | Rated lightning Impulse Withstand Voltage Standard (kV) | Circuit Resistance under Contact Closing Force (μΩ) | Rated Contact Gap (mm | Contact Overtravel (mm) | Average Opening Speed (m/s) |
TF-12/630-20B | 630 | 12 | 75 | <=60 | 8 +-1 | 3 +-1 | 1+-0.2 |
TF-12/630-20C | 630 | 12 | 75 | <=60 | 8 +-1 | 3 +-1 | 1+-0.2 |