... all know, the pull in current is very big, if the instantaneous current is over than 10 seconds, the ... solenoid is easily damaged. Woodward use an electronic protector, if it is over 10 seconds, it may cut off. ... temperature material(It can normal operating at -40°c(If the temperature is too low, the internal resistance becomes ... by ISO9001:2008 standard. 12V 24V Diesel Engine Starter Solenoid FS-22A