Features: • Electric Actuator designed for load requirements up to 300 pounds. • This actuator comes standard with two auxilary switches, internal low power heater to reduce condensation, a NEMA 4X rating. • Models available with supply voltage of 24 VAC, 120 VAC, or 230 VAC. • Mechanical connections are ISO5211 compliant. • These actuators can be ordered with an internal proportional control card that accepts a wide range of control signals.