BERNARD Multi-turn Electric Actuators – Type AT

Operation: ON/OFF or modulating control

Application area: Industrial automation for linear motion valves

Standard ON/OFF version includes:

• 2 travel limit switches for end positions (pre-set, one for each direction)

• 2 torque limiters, one for each direction

• Anti-condensation / anti-freeze heater

• Manual emergency override

• Connection types: A, B1, B3, C

Modulating control version additionally includes:

• Local/remote control module with buttons and graphic display

• Built-in positioner with 4–20 mA input signal and 4–20 mA feedback output

Actuation: Electric actuation at 220V or 380V AC, 50Hz