SX PTC Series Starter Relay, 1 pin,2pins,3pins, 4pins ModelResistance(Ω)Max. starting currentPoressureResetMZ-55±10%12A≥450V≥60SMZ-1212±10%10A≥450V≥60SMZ-1515±10%9A≥450V≥60SMZ-2222±10%8A≥450V≥60SMZ-3333±10%7A≥450V≥60SMZ-4747±10%5A≥450V≥60SMZ-100100±10%4A≥450V≥60S SX PTC Series starter relay