BERNARD Electric Actuators – SQX & STX Series (ATEX Version)

Operation: ON/OFF or modulating
Application Area: Industrial automation applications

• SQX Series: for quarter-turn valves

• STX Series: for linear movement valves

ON/OFF Version Features:

• 2 travel limit switches for end positions (pre-set)

• 2 travel limit switches for intermediate positions (field-adjustable)

• 2 torque limiters, one for each end position

• Manual emergency operation via handwheel

• Anti-condensation heating resistor

Additional ON/OFF – Logic Version Features:

• Local or remote control via push-buttons

• Command/alarm display

Additional Features for Modulating Version:

• Integrated positioner

• Command/feedback signal: 4–20 mA

• Local or remote control via push-buttons

Actuation: Electric, 220V or 380V AC, 50Hz
Torque Range: 40 Nm – 10,000 Nm
Construction: ATEX certified