Spring Return Actuators - MODEL AS6

Model AS6:

An electric spring return actuator producing 600in-lbs. of spring end torque.  This is a robust heavy-duty actuator recommended for systems requiring as many as 74 cycles per day (27,000 anually). AS6 has a closing speed of 3 sec./90 degrees upon loss of power.  This actuator is ideally suited for ball valves and dampers with torque ratings of up to 440 lb·in.

Standard Equipment:

Includes 115Vac-1ph Continuous duty motor with thermal over load protection, set to fail closed (CW rotation) upon loss of power, two limit switches, power on brake, stainless steel fasteners, 300 series stainless steel output drive, polyester powder coating.

SPECIFICATIONS:
Output Torque:  600 lb·in
Cycle Time:  12 sec/90 °
Duty Cycle:  25%
Motor:  115Vac-50/60Hz-1Ph.

OPTIONAL VOLTAGES:
230Vac-50/60Hz-1Ph. with thermal overload protection. 
 
LOCK ROTOR CURRENT:
115Vac. = 2.99 Amps.
230Vac. = 2.74 Amps.

STANDARD ENCLOSURE: 
NEMA 4

Sand-cast aluminum

300 series stainless steel fasteners

Thermally bonded polyester powder coating.

OPTIONAL ENCLOSURES:
NEMA 4X

NEMA 7 
 
OUTPUT DRIVE:
ISO 5211 F07 (17 mm male square) 
 
MOUNTING

Universal, ISO 5211 F07

MANUAL OVERRIDE:

Consult factory

LUBRICATION:

Permanent

TEMPERATURE RATING:

-40° F to +150° F (heater required at 0° F. and below).

SHIPPING WEIGHT:

60 Lbs.

SWITCHES:

16 AMP. 125/250VAC

AVAILABLE OPTIONS:

Extended duty motor, maximum of 4 aux. switches, declutching manual over ride with hand wheel, NEMA 7 enclosure, feedback potentiometer, 4-20mA position transmitter (requires 24Vdc power supply), compartment heater, heater and thermostat, breather, light indication, two wire control, remote/off/local control panel, and one additional conduit entry.