A5YD Solenoid for Valve for DC 4.5V Water Pul Electromagnetic for Valve

High-concerned chemical : None DIY Supplies : Electrical Origin : Mainland China Certification : NONE Material : Brass Size : Approx 5x5.4cm/2x2.1in, 6.9x2.5cm/2.7x1.0in(optional) Working voltage : DC4.5V Pulse width : 30ms Working method : Positive Pulse Open/Negative Pulse Off Applicable pressure : 0.02-1.0Mpa