WK-20-G Temperature Relay (HXD3C)

WK-20-G temperature relay its protective tube, joint head, locking bolt, etc. are made of 1Cr18Ni9Ti material, the case is made of aluminum sheet tensile forming by black electrophoresis treatment of the cutting surface, the cover and the case are made of ring type double rubber ring thread sealing tight structure, so the overall waterproof and anti-corrosion performance of the instrument is good. The radial instrument adopts the bent pipe structure, which is novel, light and beautiful.