2/2-way coaxial valve; Directly operated; 1/2"NPT; 0...16bar; 24VDC; DN15; NC; Body: Stainless steel; Control tube V4A; Medium: Hydrogen 50°C; Back pressure tight; Special seals; Incl. mounting bracket; Terminal box; Incl. 2 limit switches OPEN/CLOSED EuroSwitch, Contact type SPDT, Connection cable 1m; incl. vacuum tightness test; Incl. inspection certificate 3.1; Incl. material certificate; CSA/UL; Class I & II, Div. 2; Category SEP; ATEX CE Ex II 3G Ex ec IIC T3 Ta -20...+80°C Gc / CE Ex II 3D Ex tc IIIC T195°C Ta -20...+80°C Dc; Ex II 3G Ex h IIC T3 Gc / Ex II 3D Ex h IIIC T195°C Dc; Special version