SMC VQ21A1-5Y-C6 is a 4/5-port solenoid valve in SMC’s VQ20 family, designed for precise pneumatic control in automation systems. It operates at 24 V DC, accepts a 6 mm tube connection, and has a flow coefficient (Cv) of 0.33, with a maximum differential pressure of 0.6 MPa for air or inert gas. The valve’s body and seals are made from resin/NBR, and electrical connection is via a DIN terminal without a connector. This model supports compact, dependable pneumatic routing in control panels where reliable actuation and simple wiring are required.
