Patent No.: 02101932.0 Model of KST-04 Solenoid Valve (Latching Type) Plastic body Voltage rating: (3 grades) DC 3.0-3.8 V, 3.6-6.5 V, 6-12V current rating: 250-400mA Durability: over 500,000 times Width of pulse rating : 30mS-36mS (2S maximum) Range of working water pressure: 0.02-0.8 MPa Input & output:G1/2" Flow rate in normal pressure: > 0.25 L/S opening time,closing time: < 36mS