... shutdown the engine. 2, Special protector to protect solenoid. 3,ISO9001:2008 Compared with Woodward solenoidWoodward's advantages ... regulator, generator synchronizer, genset controller, power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, ... CertificateOur products are approved by ISO9001:2008 standard. 24V Shutdown Solenoid For Diesel Eninge FS-23B