Accessory List

MS41-634x Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 187
Non-Spring Return TAC DuraDrive
®
Proportional Actuator
Model Chart
Specifications
For non-spring return applications that require
proportional modulation control of dampers and
valves in HVAC systems.
Features:
• Direct mount to round or square damper shaft.
• 300 lb.-in (34 N-m) rated torque.
• Overload protection throughout rotation.
• Oil immersed gear train provides continuous lubrication.
• NEMA 4 housing (IEC IP56).
• Manual override to allow positioning for installation and
manual operation.
• Automatic current sensing motor control provides extended
reliability and repeatable timing.
• Proportional control compatible with 2 to 10 Vdc or 4 to
20 mAdc with integrated resistor.
Damper Actuators.
Model No.
Output Torque Rating
lb.-in. (N-m)
Power Input @ 50/60 Hz
SPDT
Auxiliary
Switches
Approximate
Timing in
Seconds @ 70°F
(21°C) with No
Load
Shaft Size
Voltage VA
Watts
Running HoldingMinimum
Maximum
Stall
MS41-6343
300 (34) 600 (68)
24 Vac ± 20%
810NANo <145
1/2 to 1 in.
diameter
1/2 to 5/8 in.
square
MS41-6340
a
a
The CE directive is not applicable to this model.
120 Vac ± 10%
MS41-6341 240 Vac ± 10%
Valve Actuator/Linkages.
Model No.
Linkage
(Included)
a
a
AV-609: Use with 5 and 6 in. VB-9xxx and 6 in. VB-8xxx globe valves.
Actuator Power Input 50/60 Hz.
SPDT Auxiliary
Switches
Voltage VA
Watts
Running Holding
MS41-6043-200 AV-609 24 Vac ± 20% 8 10 N/A No
Inputs
Control signal Proportional, 2 to 10 Vdc or 4 to 20 mAdc with intergral 500 ohm resistor.
Power Refer to Model Chart.
Connections 2 ft. (0.6 m) appliance cable. 1/2 in. conduit connectors. For M20 metric conduit, use AM-756 adaptor.
Outputs
Motor Type Brushless DC.
Mechanical
Direction of rotation: CW or CCW rotation is available through reverse mounting.
Dual shaft clamp: Direct coupled using a through hole output hub for 3/8 to 1/2 in. round included.
Position indicator: Pointer and scale.
S41
-
634
x
r
ies
US
LISTED