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WE-350 Series Electric Actuator

Brand: A-T Controls, Inc
The WE-350 Electric Actuator is specifically designed to operate small size ball valves: 1” and less, dampers and other quarter-turn devices.
Features
  • Compact and Light Weight 
  • High Resistance to Corrosion Due to Hard Anodizing on Inside and Outside with Polyester Powder Coating on External Surface 
  • Multi-voltage: 85-265 VAC/1PH, 24 VDC
  • Standard Space Heater - 0.5 W
  • Weatherproof - IP67
  • Push Button and Manual Lever 
  • Wide, Easy Mounting Base Standard to ISO 5211: F03/F04/F05
  • Standard Four Limit Switches - 2 Aux Limit Switches 
  • Captive Cover Bolts 
  • Mechanical Position Indicator and LED Lamp Indicators: Open/Close
The WE-350 Electric Actuator is specifically designed to operate small size ball valves: 1” and less, dampers and other quarter-turn devices.
Features
  • Compact and Light Weight 
  • High Resistance to Corrosion Due to Hard Anodizing on Inside and Outside with Polyester Powder Coating on External Surface 
  • Multi-voltage: 85-265 VAC/1PH, 24 VDC
  • Standard Space Heater - 0.5 W
  • Weatherproof - IP67
  • Push Button and Manual Lever 
  • Wide, Easy Mounting Base Standard to ISO 5211: F03/F04/F05
  • Standard Four Limit Switches - 2 Aux Limit Switches 
  • Captive Cover Bolts 
  • Mechanical Position Indicator and LED Lamp Indicators: Open/Close
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Specifications

Brand

Ambient Temperature Range

  • -20° to 70° C (-4° to 158° F)

Approvals & Certifications

  • American Water Works Association (AWWA) C540-93
  • CSA

Conduit Connection

  • 2 x 3/4" NPT

Duty Cycle

  • 1800 Start/Hour at Full Load at 70° C (158° F)

Electrical Connectors

  • Long Wire Typical (10p), Standard Wire Length: 47-1/4", PG11 Cable Plug

Electrical Rating

  • 16 A at 1/2 hp 125/250 Vac, 0.6 A at 125 Vdc, 0.3 A at 250 Vdc

Enclosure Finish

  • Anodizing Treatment Before Dry Powder, Polyester

Environmental Protection

  • Type 4
  • Type 4X
  • Type 6
  • Weather Proof IP67

Heater

  • 7-10 W Anti-Condensation Space Heater

Humidity

  • 90 % RH, max.

Indication

  • Continuous Position Indicator

Materials of Construction

  • AI Bronze
  • Aluminum Alloy
  • Polycarbonate
  • Steel

Motor Type

  • Class F Reversible Induction Motor

Motor Voltages

  • 24 Vdc
  • 85-265 Vac / 1-Phase

Mounting

  • ISO 5211

Operating Time

  • 6.5 to 12 seconds

Operation

  • 120°
  • 180°
  • 270°
  • Push Button & Manual Lever

Options

  • 1,000 ohm Potentiometer
  • 10,000 ohm Potentiometer
  • -40° C (-40° F) Low Temp Kit
  • 4-20 mA Transmitter
  • 5,000 ohm Potentiometer

Override

  • Manual Override: Declutching Mechanism

Stopper

  • Mechanical: Open/Close (External Adjustable Screws)

Supply Voltage

  • 110 Vac
  • 220 Vac
  • 24 Vdc

Switch Quantity

  • Standard Four Limit Switches - (2) Auxilliary Limit Switches

Switch Type

  • Open/Close SPDT

Torque

  • WE-350: 354 in/lb, WE-350HS: 270 in/lb

Vibration

  • XYZ 10 G, 0.2~34 Hz, 30 minutes
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