The external dimensions of vacuum contactor fuse combination electrical products can be adapted to 650mm wide KYN28 air insulated switchgear.

The product adopts a fixed pole design, which completely seals the primary circuit and insulation rod inside an epoxy resin pole, achieving complete isolation between the primary conductive circuit and the outside, improving environmental adaptability and insulation reliability, achieving maintenance free arc extinguishing chamber, and meeting the needs of normal operation in harsh environments.