Model: KSE Description: Material:aluminum alloy,KSE weight 142gProtection tube entry:PF1/2",PF1/4",BSP1/2",BSP1/4", BSP1/8"Extension wire entry:PF3/8",BSP3/8",NPT3/8",M16×1.5Terminal Blocks material:bakelite,ceramicsTerminal Blocks form:2/3/4 P-C or 2/3/4 P-BSurface color:Silver, yellow, red, blue, purple, black IECSafty chain on cover.