Operation: ON/OFF or modulating
For: Quarter-turn valves
Application area: Industrial automation

FAIL SAFE – ON/OFF Features

• FAIL SAFE function: automatic drive to the safe position (normally closed or normally open) on loss of power or upon an external electrical signal

• Safety achieved purely mechanically by releasing the internal spring, no external intervention required

• 2 end-position limit switches (pre-set, one per end position)

• 2 intermediate-position limit switches (field-adjustable)

• 2 torque limiters (one per end position)

• Manual emergency override with handwheel

• Anti-condensation heater

Additional ON/OFF “INTEGRAL” Module

• Local or remote control selection via push-buttons

• Command/alarm display

Modulating “POSIGAM” Module

• Integrated positioner

• Command/feedback signal: 4–20 mA

• Local or remote control selection via push-buttons

Power supply: 220 V or 380 V AC, 50 Hz
Torque range: 40 Nm – 500 Nm
Certification: ATEX compliant