Triac

 Key Features

• Quarter-turn operation (90° rotation) for ball, butterfly, and plug valves
• Electric motor-driven for reliable and automated valve actuation
• Available in various torque outputs, from ~90 in-lbs to several thousand in-lbs
• Wide voltage range (24VDC, 24VAC, 110VAC, 220VAC, 3-phase AC options)
• On/Off or Modulating control options (4-20mA, 0-10V input)
• NEMA 4/4X or IP67/IP68 rated enclosures for weatherproof or submersible protection
• Manual override with handwheel or wrench in case of power failure
• Visual position indicator (open/close status at a glance)
• Internal anti-condensation heater and thermostat included
• Two auxiliary limit switches (mechanical, rated 6A 125/250VAC)
• Self-locking gear train to hold valve position without power
• Compact, corrosion-resistant design (powder-coated aluminum housing)
• CSA, ATEX, and IECEx certifications (depending on model, e.g., explosion-proof versions)
• Optional features: local control stations, position feedback (potentiometer or analog), battery backup