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JN15 type indoor AC H.V. earthing switch is an advanced product developed by collecting the latest earth switch technique at home and abroad.

March 2022 is the tenth anniversary of the establishment of Wenzhou VACEM Technology Co., Ltd. Ten years of trials and hardships, ten years of quest, and many years of fruitful results.We would like to sincerely thank every international customer for their support and trust in VACEM for so many years, and also thank every VACEM members for their hard work and each effort!

Vacuum interrupter adopts a ceramic insulating shell, a middle sealing or built-in fixed shielding tube and copper and chromium alloy contact material. Optimizations of the structure design of the cup-shaped longitudinal magnetic electrode makes the electromagnetic field distribution uniform, reasonable and improve the stability of the breaking capacity. Special sophisticated process improves the insulation level of the product.