Relay, Transformer Protection, Single Float, 6A, 250V AC/DC, M25x1.5: 1x Cable Gland/Dummy Plug/NO Contact, Silicone Oil Insulator, Al Alloy Casing-Painted Cement Grey, Damper Setting 1.00m/s +/- 15%, 25mm Dia Pipe-Flanged-4 Hole