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Printed in U.S.A.
8-06
©
Copyright 2006 TAC All Rights Reserved.
F-26742-2
TAC
1354 Clifford Avenue
P. O. Box 2940
Loves Park, IL 61132-2940
www.tac.com
Application
TAC DuraDrive Direct Coupled Actuators are designed
to be used in both damper and valve control
applications. The follow general instructions are for
damper applications, refer to the Applicable Literature
table for valve literature.
The MA40-717X series actuators are over the shaft
spring return actuators used for two-position control
applications.
Features
•
150 lb-in (17 N-m) rated torque
•
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
•
Two-position actuator controlled by SPST controller
•
Clockwise or counterclockwise spring return is
determined by actuator mounting position
•
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
•
Five year warranty
MA40-717X Series
TAC DuraDrive™
Series Spring Return
Two Position Actuators
General Instructions
†
† Refer to Table-1 to identify specific models that are
in conformance with CE standards.