VQC4000 Series 5 Port Solenoid Valve Base Mounted Plug-in Unit S Kit (Serial Transmission Kit) Compact and large flow capacity; VQC4000: Possible to drive cylinders up to 160; VQC5000: Possible to drive cylinders up to 180; Extensive range of protocols available; Power saving Power consumption: 0.4 W (Low wattage type); Long service life: 100 million cycles (According to SMC life test conditions); Enclosure IP67 compliant