Dwyer SSV-B4N4 is a brass solenoid valve designed for 2-way guided no applications. It can handle temperatures up to 176°F (80°C) in process and 32 to 149°F (0 to 65°C) in ambient conditions. It operates on a standard 110 VAC power supply, with optional 220 VAC or 24 VDC. The valve has a NEMA 13 (IP54) enclosure rating and uses DIN electrical connections. It is suitable for use with compatible gases and liquids. The valve has a maximum operating pressure of 174 psi (12 bar) and a pressure limit ranging from 0 psi (0 bar) to 116 psi (8 bar), depending on the line size. The valve is operated in a normally open (NO) configuration.