30 Series Factory Sealed Contact Block, To be used with linear devices, Wire Size: 22 - 12 AWG, Terminal Size: #6, Material: Glass Reinforced Thermoplastic Body, Stainless Steel Bushing, Terminal Screw, Shaft, Overtravel Spring, Kickout Spring, Nickel-Plated Terminals, Contact Configuration: 1 NO, 1 NC, C/US UL 157436, CSA LR47446, CE Marked, Demko 99Y9933270U, 04ATEX0409135U ATEX Certificate, For Harsh Environments And 100 PCT Reliable Operations