Accessory List

MA40-717x Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 83
Spring Return TAC DuraDrive
®
Two-Position Actuator
Model Chart
For spring return applications that require two position
control of dampers and valves in HVAC systems.
Features:
• 150 lb.-in. (17 N-m) rated torque.
• On-off control.
• NEMA Type 4 housing (IEC IP56).
• Custom automatic current sensing motor control provides
extended reliability and repeatable timing.
• Direct coupled to the damper shaft with dual industrial hardened
universal mounting clamps.
• Accurate 93° travel digitally controlled.
• Integral position indication scale.
• Rugged die-cast housing.
• Oil immersed gear train provides continuous lubrication.
• Rated for operating temperature up to 140°F.
• Can be double mounted to accommodate high torque applications.
• 100% duty cycle.
Damper Actuators
Model No.
Shaft Size
a
a
Optional AM-753 damper shaft mounting clamps for 5/8 in. square or 3/4 to 1 in. round shafts.
Stroke
Actuator Power Input
SPDT
Auxiliary
Switches
Approximate Timing
in Seconds @ 70°F
(21°C) with No Load
Output Torque Rating
lb.-in. (N-m)
Voltage
Running Holding
50/60 Hz 50/60 Hz
WVA W Powered
Spring
Return
Minimum
b
b
De-rating required for spring return actuators at low temperatures.
Maximum
Stall
MA40-7173
3/8 to 1/2 in.
round or
square
93° ± 1°
24 Vac
± 20%
5.4 9.6 4.1
No <145 150 (17) 450 (51)MA40-7170
c
c
The CE directive is not applicable to this model.
120 Vac
± 10%
7.2 11.4 9.4
MA40-7171
240 Vac
± 10%
7.4 11.8 9.5
Valve Actuator plus LInkage.
Model No.
a
a
Refer to Valve Catalog, F-27384 for correct applications.
Linkage
(Included)
Voltage
50/60 Hz
Running
Holding
Watts
SPDT Aux.
Switches
Watts VA
MA40-7173-200
AV-602
24 Vac ± 20% 5.4 9.6 4.1
No
MA40-7170-200 120 Vac ± 10% 7.2 11.4 9.4
MA40-7171-200 240 Vac ± 10% 7.4 11.8 9.5
MA40-7173-220
AV-607
24 Vac ± 20% 5.4 9.6 4.1
MA40-7170-220 120 Vac ± 10% 7.2 11.4 9.4
MA40-7171-220 240 Vac ± 10% 7.4 11.8 9.5
MA40-7173-230
AV-609
24 Vac ± 20% 5.4 9.6 4.1
MA40-7170-230 120 Vac ± 10% 7.2 11.4 9.4
MA40-7171-230 240 Vac ± 10% 7.4 11.8 9.5
A40
-
717
x
r
ies
US
LISTED