Limitorque® LQI Compact Fail-Safe Intrusive Quarter-Turn Actuator
The LQI compact spring return fail-safe electric actuators offer superior reliability and performance as well as lower Total Cost of Ownership (TCO). LQIFS actuators are designed to provide fail-safe positioning with a wide range of quarter turn valves and dampers in a broad range of power, oil and gas, chemical, water and general industry applications.
... Read more Read less- Anti-Condensation Heater prevents freezing and damage caused by humidity
- Clear mechanical indicator shows valve position at a glance, improving safety
- Standard control and auxiliary switches simplify automation, reducing setup time
- Permanently lubricated drive delivers smooth, maintenance free performance, lowering costs
- Compact, service friendly housing speeds up maintenance, supporting up to 50% duty cycle
Standards
IP67/68
CSA
CSAus
ATEX II 2 GD
IECEx
Temperature
-30°C to +70°C
(-22°F to +158°F)
Size Range
50 - 360 Nm
445 - 3,185 in-lb (Weather Proof)
50 - 260 Nm
445 - 2,300 in-lb (Explosion Proof)
- 2/3/4 Wire Discrete Controls
- Mod 4-20 mA - In & Out
- 12/24 V AC, 12/24 V DC, 1 PH, 3 PH 50/60 Hz up to 480
- Modbus Control option
- Up to C5 corrosion resistance























