The FZN21-12 series indoor and outdoor high-voltage AC vacuum load switch (including the FZRN21-12 series load switch-fuse combination unit) is a core...
Zhejiang Tongzhan Electric Co., Ltd. is a professional high-tech enterprise dedicated to the R&D, production, sales and after-sales service of hig...
The ZW20 series outdoor high-voltage AC vacuum circuit breaker is a high-performance power distribution control and protection device specifically des...
The ZW10-12 series outdoor high-voltage AC vacuum circuit breaker is a core power distribution control and protection device designed for 12kV, 50Hz t...
The FKN12‑12 series indoor high‑voltage AC pneumatic load switch‑fuse combination apparatus is a key switching and protection device for 12 kV three‑p...
The FZN25-12 series indoor high-voltage AC vacuum load switch and FZRN25-12 series load switch-fuse combination unit are core control and protection e...