STANDARD ELECTRIC ACTUATOR FEATURES

HEAVY DUTY GEARS
These durable gears are designed to withstand stall conditions, reducing potential down time.
PERMANENT LUBRICATION
Permanently lubricated gears are designed to reduce the need for repeated maintenance.
NEMA 4 ENCLOSURE
The standard enclosure protects against splashing, seepage, hose-downs and external applications. Powder coating and stainless steel fasteners provide maximum corrosion protection.
LIMIT SWITCHES
SPDT mechanical limit switches allow for independent fine tuning of the open and closed positions. Easy-to-use cams permit simple adjustments in the field.
UNIVERSAL MOUNTING
BI-TORQ electric actuators can be mounted and operated in any position. ISO 5211 mounting and a double-star output are available on most models.
REVERSING MOTORS
With a standard reversible motor, BI-TORQ electric actuators can be used on a wide range of applications and valve types.
THERMAL OVERLOAD PROTECTION
Standard thermal overload protection protects the motor in stall position.
TERMINAL STRIP
Easy terminal strip access allows for quick field installation.

OPTIONAL ELECTRIC ACTUATOR FEATURES

AUXILIARY SWITCHES
Additional dry contact switches can be added for position indication or control of peripheral equipment.
ELECTRONIC POSITIONER
An on-board positioner can be used for modulating and precise control applications that use analog signals (4-20mA, 0-10VDC, 0-5VDC).
FEEDBACK POTENTIOMETER
This device is available for resistive feedback for control applications.
HEATER AND THERMOSTAT
Heaters and thermostats are recommended for prevention of moisture build-up in low temperatures or high humidity environments.
FEEDBACK TRANSMITTER
Our feedback transmitter is used specifically for 4-20mA output monitoring.
POWER BRAKES
Brakes are required for butterfly valve automation or modulating service applications requiring secure holding power.
SPEED CONTROLS AND TIMERS
These add-on devices are used in applications requiring slower cycle times or to repeat cycle applications at specific times.
ENCLOSURE
NEMA 4X and 7 optional enclosures are available, as is a special epoxy coating for tough environments.