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The Limitorque LTQ compact, quarter-turn electric actuator delivers superior reliability and performance through its industry-proven epicyclic locking gear set design.

Intrusive Quarter-Turn Actuators - LTQ

BRAND: Limitorque

The Limitorque LTQ compact, quarter-turn electric actuator delivers superior reliability and performance through its industry-proven epicyclic locking gear set design. It is ideal for applications that require a simplistic, non-networked and cost-effective quarter-turn actuator that has analog controls, torque switches, limit switches, and discrete position feedback capabilities. The limit and torque switches, standard controls and a wide range of output offerings allow a higher degree of customization that can meet exacting customer needs.

Product Highlights

Industries

  • General Industry
  • Chemicals
  • Water
  • Oil & Gas

Industry Sectors

  • Mining
  • Other Industries
  • Basic (Organic & Inorganic)
  • Water
  • Waste Water
  • Water Management
  • Midstream Transportation

Standards

NEMA 4/4X
IP67/68
AWWA C542
CSA
XP Q2/2020

Design Range

Size Range: 26 to 14,750 ft-lb

Operating Parameters

  • -30°C to 70°C
  • (-22°F to 158°F)
  • Low-temp -40°C (-40°F) optional

Features and Benefits

  • Ease of operation from a highly visible valve position indicator, which makes at-a glance position checking easier than ever
  • Standard 10A 125VAC auxiliary switches
  • Lower total cost of ownership from robust design that incorporates self-locking, permanently lubricated drive for maintenance-free operation over the life of the actuator
  • Minimized maintenance costs facilitated by compact housing that allows quick and simplified upkeep
  • Superior reliability and repeatability from the limit and torque switches

Configurations

  • 2/3/4 wire discrete controls
  • Mod 4-20mA/2-10V
  • NCU or BIC options
  • 12/24DC, 1PH, 3PH 50/60 Hz up to 575
  • Q2 2020 fail-safe
  • Internal backup battery or supercap for DC units
  • Low-temp: -40°C (-40°F)
     

Industries

  • General Industry
  • Chemicals
  • Water
  • Oil & Gas

Industry Sectors

  • Mining
  • Other Industries
  • Basic (Organic & Inorganic)
  • Water
  • Waste Water
  • Water Management
  • Midstream Transportation

Standards

NEMA 4/4X
IP67/68
AWWA C542
CSA
XP Q2/2020

Design Range

Size Range: 26 to 14,750 ft-lb

Operating Parameters

  • -30°C to 70°C
  • (-22°F to 158°F)
  • Low-temp -40°C (-40°F) optional

Features and Benefits

  • Ease of operation from a highly visible valve position indicator, which makes at-a glance position checking easier than ever
  • Standard 10A 125VAC auxiliary switches
  • Lower total cost of ownership from robust design that incorporates self-locking, permanently lubricated drive for maintenance-free operation over the life of the actuator
  • Minimized maintenance costs facilitated by compact housing that allows quick and simplified upkeep
  • Superior reliability and repeatability from the limit and torque switches

Configurations

  • 2/3/4 wire discrete controls
  • Mod 4-20mA/2-10V
  • NCU or BIC options
  • 12/24DC, 1PH, 3PH 50/60 Hz up to 575
  • Q2 2020 fail-safe
  • Internal backup battery or supercap for DC units
  • Low-temp: -40°C (-40°F)
     

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