... 4, 5, 6 terminals terminal blocks D-6P-C is with stainless gasket and non asbestos gasket.It's environmental ... KSE, KB, DANA, NAA, TL, TS 2) D-6P-C Terminal block is Ceramic material. Bakelite is also avaiable.3 ... ,99%Al2O3Bakelite material is also available, black colorTerminal block type:4)Ceramic material: talc powder& olefin, 92%Al2O3, ... also available, black color Ceramic Terminal BlocksD-6P-C