3Com warranty MS40-717X Series

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150 lb-in (17 N-m) rated torque

MS40-717X Series

DuraDrive™ Series Spring Return

Proportional Actuators

General Instructions

Application

DuraDrive Direct Coupled Actuators are designed to be used in both damper and valve control applications. The following general instructions are for damper applications, refer to the Applicable Literature table for valve literature.

The MS40-717X series actuators are over the shaft spring return actuators compatible with 2 to 10 Vdc or 4 to 20 mAdc1 control signals.

Features

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

Integral wiring for proportional control by 2 to 10 Vdc or 4 to 20 mAdc1

Clockwise or counterclockwise spring return is determined by actuator mounting position

Accurate 92° travel digitally controlled

Integral position indication scale

Rugged die-cast housing

Oil immersed gear train provides continuous lubrication

Integral transformer for high voltage systems

Rated for operating temperature up to 140 °F

Five year warranty

MS40-717x series actuators can be double- mounted (gang mounting) to accommodate high torque application requirements (2 to 4 actuators).

Position feedback signal

1.With the addition of a 500 Ohm resistor - not in- cluded

Printed in U.S.A. 1/10

Copyright 2010 Schneider Electric All Rights Reserved.

F-26748-6

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Contents MS40-717X Series Applicable Literature SpecificationsInputs OutputsModel Chart Ambient Temperature LimitsEnvironment Agency ListingsGRD Typical Applications wiring diagramsTypical MS40-7171 2 to 10 Vdc Wiring Diagram Voltage Designation Wire Color Power Wiring IdentificationInspection InstallationRequirements LocationCaution PrecautionsGeneralFederal Communications Commission FCC Canadian Department of Communications DOCMounting Steel Damper Shaft SpecificationsDamper Actuator Sizing Damper Shaft SizingLong Damper Shafts Centerline Mounting Anti-rotation Bracket to Actuator Short Damper Shafts Control and Power Leads Wiring RequirementsControl and Power Wiring Data Wire Color Codes for Models Manufactured before DecemberCheckout MaintenanceTheory of Operation Field Repair10-27/32 Dimensional Data