... NAA You can choose 2, 3, 4, 5, 6 terminals terminal blocks D-6P-C is with stainless ... DANA, NAA, TL, TS 2) D-6P-C Terminal block is Ceramic material. Bakelite is also avaiable.3 ... Mounting holes distance: 40mm, 36mm, 33mm, etc.4)Terminal material:nickel coated brass5)Screw material: stainless steel, ... material is also available, black colorTerminal block type:4)Ceramic material: talc powder& olefin, 92% ...