4V400 Series Solenoid Valve * 4V410-15-AC/DC * 4V420-15-AC/DC * 4V430C-15-AC/DC * 4V430P-15-AC/DC * 4V430E-15-AC/DC 15=> PT(Rc)1/2" Port Size C=> Closed Center P=> Pressure Center E=> Exhaust Center DC=> 24V DC Voltage AC=> 220V AC Voltage