20KV series cold shrink power cable terminal product name and model applicable conductor cross-sectional area (mm ²) 20KV single core cold shrink indoor terminal NLS-20/1.135-70NLS-20/1.290-185NLS-20/1.3240-300NLS-20/1.4400-50020KV single core cold shrink outdoor terminal WLS-20/1.135-70WLS-20/1.290-185WLS-20/1.3240-300WLS-20/1.4400-50020KV three core cold shrink indoor terminal NLS-20/3.135-70NLS-20/3.290-185NLS-20/3.3240-300NLS-20/3.4400-50020KV three core cold shrink outdoor terminal WLS-20/3.135-70WLS-20/3.2