ISO 4400 / EN 175301-803, form A - IEC 335. 202 series direct operated 2 / 2 solenoid valves. POSIFLOW direct operated proportional solenoid valves. 2 / 2 N/C solenoid valves, 1/4" output. Variable flow, proportional to the control signal. Do not require a minimum operating pressure. Can be mounted in any position. 2 mounting holes in body. Plug connector (Ø 6 10 mm cable). Allowable fluids: air, inert gas, water, oil.