Description: CTB series apply to ZW32-12KV outdoorVCB or other outdoor VCB which close function is alike ZW32-12. This serise function is accord with GB1984 AC high-voltage breaker and demand of itself technical conditions The manual operating mechanism have the ability of manual energy storage, manul open and close operation, over-current protection. The motor operating mechanism have the ability of electric energy storage or manual energy storage, manul or magnet open and close operation, over-current protection. Technology Parameter: Rated short-time breaking current: 20KA-31. 5KA Output rotate angle: 35°-40° Output distance: 26mm Closing work: 70-120J Rated voltage: 12KV apply to Chinese Model ZW32-12 Outdoor VCB