AB-7352-U
5
Actuator to be combined
Integrated with the valve
Actuator specifications
Item Specification
Actuator type
Spring return actuator for standard and high differential pressure application
Power supply
24 V AC
15 %, 50 Hz/60 Hz
Power consumption
16 VA
Timing
63
5 sec (50 Hz) / 53
5 sec (60 Hz)
Return time: 3 to 40 seconds (Fully open
fully close operation)
Control signal input
4 mA DC to 20 mA DC input (Input impedance: 100
)
Feedback signal output
Range: 4 mA DC (0 % position) to 20 mA DC (100 % position)
Max. load resistance: 500
Materials
Case
Cast aluminum alloy
Top cover, terminal cover
Polycarbonate resin (Color: gray)
Yoke Steel
plate
Case of the spring unit
Cast aluminum alloy
Cover of the spring unit
Cast aluminum alloy
Spring Stainless
steel
Surface finishing
Case
None
Yoke Electro-galvanizing
(Bright chromate finish)
Valve position indication
Pointer located at the bottom of the actuator shows the position by pointing at the value of the
scale (0: close to 100: open) on front, rear, and bottom sides.
Manual operation
Not available.
Wires connection
M3.5 screw terminal connection
Enclosure rating
NEMA 4X, IEC IP54
Insulation resistance
Between terminal and case: 5 M
or higher at 500 V DC
Dielectric strength
Between terminal and case: 500 V AC/min with 1 mA or less leakage current
Service life of spring return operation
30,000 operations
Valve and actuator (as a single unit) specifications
Item Specification
Environmental conditions
Rated operating condition
Limit operating
condition
Transport/storage
conditions (packaged*
2
)
Ambient
temperature*
1
-4 to 122
F (-20 to 50
C)
(Fluid temperature 32 to 302
F (0 to 150
C))
-4 to 140
F
(-20 to 60
C)
-4 to 158
F
(-20 to 70
C)
-4 to 104
F (-20 to 40
C)
(Fluid temperature -302 to 347
F (150 to 175
C))
Ambient humidity
5 % RH to 95 % RH
Vibration
16.1
fps
2
(4.9 m/s
2
), 10 Hz to 150 Hz
32.2 fps
2
(9.8 m/s
2
),
10 Hz to 150 Hz
64.3 fps
2
(19.6 m/s
2
),
10 Hz to 150 Hz
Notes:
1 Do not allow the fluid to freeze.
2 Actuator shall be packed during transport and storage.
Installation locations
Indoor (salt air, corrosive gas, and organic solvent must be avoided.)
Outdoor (the optional outdoor cover must be used. Direct sunlight, salt air, corrosive gas,
and organic solvent must be avoided.)
Installation orientation
Installable in any position ranging from upright to sideways (90
tilted.)
* Always install in upright position outdoors.
Position for shipment
0 % (fully closed) preset at factory.
Options
For options, separate order is required.
Item Specification
Seal connector
(Part No. 83104346-003)
Applicable wire size: 0.28” Dia. to 0.35” Dia. (7 mm Dia. to 9 mm Dia.)
(Seal connector is necessary fo NEMA 4X and IEC IP54 protection.)
Auxiliary switches*
1
(Part No. 83165274-001)
Number of auxiliary switches: 2 (SW A and SW B)
Maximum applied voltage/current: 30 V DC / 3 A DC
Actuating position
SW A: Adjustable between 0 % (fully closed) to 100 % (fully open)
SW B: Adjustable between 0 % (fully closed) to 100 % (fully open)
