A A Caution Electrical Circuits Without electrical option DIN terminal, C Grommet, DIN terminal, onduit terminal Conduit terminal, Conduit [AC circuit] DIN terminal, Conduit terminal With light/surge voltage suppressor With light/surge voltage suppressor With surge voltage suppressor Grommet, DIN terminal, Conduit terminal, Conduit Without electrical option Grommet, Faston terminal [DC circuit] . For AC (Class B), the standard product is equipped with surge voltage suppressor. One-touch Fitting Caution For information on handling One-touch fittings and appropriate tubing, refer to page 46 and the KQ2 series One-touch fittings in Best Pneumatics No. 6. The KQ2 series information can be downloaded from the following SMC website, http://www.smcworld.com 2 . 1 + View A-A (Internal connection diagram) . Mark + Mark Round head combination screw M3 Tightening torque 0.5 to 0.6 N・m Round head combination screw M3 Tightening torque 0.5 to 0.6 N・m Terminal cover Conduit terminal G1/2 Tightening torque 0.5 to 0.6 N・m �� Conduit terminal In the case of the conduit terminal, make connections according to the marks shown below. . Use the tightening torques below for each section. . Properly seal the terminal connection (G1/2) with the special wiring conduit etc. Electrical Connections Caution Class B coil: AWG20 Insulator O.D. 2.5 mm Class H coil: AWG18 Insulator O.D. 2.1 mm Lead wire q Seal Wiring conduit (Bore size G1/2 Tightening torque 0.5 to 0.6 N・m) w �� Conduit When used as an IP65 equivalent, use seal to install the wiring conduit. Also, use the tightening torque below for the conduit. . There is no polarity. Note) Please order separately. Rated voltage DC 100 VAC 200 VAC Other AC q Black Blue Red Gray w Red Blue Red Gray Lead wire color Description Seal VCW20-15-6 Part no. Series VX21/22/23 Specific Product Precautions 7 Be sure to read before handling. Refer to back cover for Safety Instructions. For 2 Port Solenoid Valves for Fluid Control Precautions, refer to “Handling Precautions for SMC Products” and the Operation Manual on SMC website, http://www.smcworld.com Light Varistor Varistor Varistor Rectifier element 2 1 2 1 Rectifier element Varistor SOL. SOL. 2 (., +) 1 (+, .) SOL. Light 2 (., +) 1 (+, .) 2 (., +) 1 (+, .) SOL. SOL. 49