Valvitalia quarter turn electric valve actuator suitable for butterfly, ball or plug valves for on/off or modulating service, powered by 3-phase electric supply.Technical characterstics: Manual Handwheel Output torque up to 4,596,179 in-lbs (500,000 N) Two Signals Level Alarms for Overtorque and Overheating Certified Ex-d IIC T4 IP68 according to ATEX and IEC standards Two local lockable selector switches Local LCD Display Optional features: Multiple Fieldbus Connection 4-20mA Position Transmitter Low temperature application up to -76° F (-60° C) with fluorosilicone seals and low temperature materials