E Series Electric Actuators for CST Butterfly Valves

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Description

E series For CST Butterfly Valves 

E Series
E Series actuator is CSA special inspection labelled.  Standard features include NEMA 4X enclosure of Polyamide 6.6 housing and stainless steel fasteners, declutchable manual override, visual position indicator, permanently lubricated gear train, dual 1/2” NPT conduit ports, thermal overload protection and 2/3 wire control, reversible motor, 50% duty cycle, feedback switches, supplied 115VAC/60 Hz as standard. Extra feedback switches are optional.

The E Series Electric Actuator is a reversible rotary unit with output torques up to 880 in.-lb. These units are ideal for all ball and butterfly valves up to 4”. The E Series is compact, light weight and has a plastic housing.  A large black handle provides manual override and position indicator.  We also offers complete actuated ball butterfly and diaphragm valves, assembled and bench tested.   Actuation service is also available for all quarter-turn metal valves.

Features

Multiple Operation/Control Options
• 2 & 3-wire (standard)
• Adjustable Travel (standard)
• Manual Override (standard)
• Bus communication (optional)
• Digital Positioner (optional)
• Failsafe (optional)
• Cold Weather Heater/Thermostat (standard)

Multiple Feedback Options
• Visual (standard)
• Feedback Switches (standard)
• Extra Feedback Switches (optional)
• Feedback Potentiometer (optional)
• Feedback Transmitter (optional)

CSA Approved NEMA 4X Enclosure
• Waterproof, corrosion proof with high impact Polyamide 6.6 housing and stainless steel fasteners

No Maintenance
• Permanently lubricated gear train
• Designed for 250,000 + cycles

Thermal Overload Protection
• Thermal switch embedded onto control board

Extended Operating Temperature Range
• –10 to 60C (15 to 140oF) (standard)

Standard Mounting Dimensions
• ISO-5211 mounting bolt circle and drive

Technical

Operating Voltage
• 115/220 VAC (standard)
• 12/24 VDC or 12 VAC (optional)

Electrical Conduit Entry
• 2 x 1/2” NPT

Motor Direction
• Reversing

Motor Cycle Time
• Fixed (standard)