ZW7-40.5 series outdoor high voltage AC vacuum circuit breaker (hereinafter referred to as "circuit breakers") is a three-phase AC 50Hz outdoor high voltage switchgear; CT19BW equipped with spring operating mechanism or CD-type electromagnetic actuator for 35kV distribution electrical control and protection systems; with this product with breaking capacity, safe and reliable, frequent operation, less maintenance, etc; also be used for tie breaker, cut long-term load capacitor banks with opening and closing applications. Choose a good product to find me