DESIGNED AND ENGINEERED FOR MARINE USE WITH PROTECTIVE COATINGS AND O-RING SEALS THROUGHOUT FOR OPTIMUM MOISTURE AND CORROSION RESISTANCE. THIS ACTUATOR HAS A RATED LOAD OF 600 LBS., 18” OF STROKE, MEASURES 25-1/4” END-TO-END IN THE FULLY CLOSED POSITION AND 43-1/4” FULLY OPEN. ACTUATORS UTILIZE A REVERSIBLE MOTOR AND REQUIRE A DOUBLE POLE, DOUBLE THROW SWITCH TO OPERATE.