Brochure

17F-27855-10
1. Damper Actuators
schneider-electric.com | 9
Actuators Product Family Matrix - North America
F-27986-7
Part Number
Torque
lb-in
(N-m)
Spring
Return
Actuator Inputs Outputs Approximate Timing in seconds @ 70°F
Control Voltage
VA @
60Hz
Feedback
Auxiliary
Switch
Powered Spring Return
MA40-7170
150 (17) CW/CCW
2-Position
120 Vac 8.4
—
No
162 82
MA40-7173
24 Vac/dc
7.4
MF40-7173
Floating 8.1
MS40-7170
2…10 vdc
120 Vac 8.5
2…10 vdc 147 65
MS40-7171
240 Vac 10.8
MS40-7173
24 Vac/dc 7.8
Mx40-717x Series
150 lb-in Direct Coupled Actuators
Product Description
Designed for controlling air dampers in building systems that require
fail safe return, with two position, floating or proportional control.
Specifications
Control Signal
Two wire, SPST or Triacs.
SPDT floating control output, Triacs (500 mA rated), or 2 SPST
contacts.
Proportional, 2…10Vdc or 4…20mA dc with the addition of
a 500 ohm resistor (not included).
Power Inputs
See table.
Connections
Class 1: 24 inch (61 cm) long appliance cables, 18AWG
color coded leads. 1/2in. conduit connector.
Class 2 Power and Control: 36 inch (91 cm) Long, 22 AWG
color coded appliance cable pigtail leads. 1/2in. conduit
connector.
Electrical
Outputs
Travel: Electronically limited to 92° ±1° (MS). MF-MA
Mechanically limited To 101° ±1°.
Mechanical
Outputs
Position Indicator: Pointer and scale are provided.
Ambient
Temperature
Limits
Shipping & Storage: -40 F…160°F (-40…71°C).
Operating: -25…140°F (-32…60°C).
Humidity: 5…95% RH, non-condensing.
Location
NEMA 1 (IEC IP10). NEMA 4 (IEC IP56) with customer
supplied water tight conduit connectors.
Agency
Listings
UL 873, Underwriters Laboratories (File #9429 Category
Temperature-Indicating and Regulating Equipment).
Canadian Standards C22.2 No. 24-93.
Applicable
Literature
F-26646 Selection Guide
Features
• Direct mount to round or square damper shaft
• 150 lb-in (17 N-m) torque rating, overload protection throughout rotation
• Oil immersed gear train provides continuous lubrication
• Automatic current sensing motor control provides extended reliability and
repeatable timing
• Provides true mechanical clockwise or counterclockwise spring return operation
for reliable positive close-off in airtight applications
• NEMA 4 housing (IEC IP56)
• Can be double mounted (gang mounting) to accommodate high torque
application requirements (2 to 4 actuators)
• MS40-717x models provide position feedback signal
• Linkage required for Globe Valve Assembly.
Mx40-717x Series 150 lb-in
Direct Coupled SR
1. Damper Actuators