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Series 41 and 81
Modutrol IV™ Motors
APPLICATION
The Series 41 and Series 81 Modutrol IV Motors are
2-position (line- and low- voltage control, respectively)
spring-return motors. They are used to operate dampers or
valves in applications where it is necessary or desirable to
have the controlled element return to the starting position in
the event of power failure or interruption.
oneywell-trade.ru
FEATURES
Replaces M445, M845 and M865 motors.
Models rated fo r 60 lb.-in. torque.
Fixed torque throughout the entire voltage range.
Integral spring return returns m otor to normal position
when power is interrupted.
Integral junction box provides NEMA 3 weather
protection.
Motor and circuitry operate from 24 Vac. Models
available with factory installed transformer, or a field
added internal transformer.
Quick-connect terminals are standard- screw terminal
adapter is available.
A dapter bracket fo r matching shaft height of older
motors is available.
Motors have field adjustable stroke (90° to 160°).
Die-cast aluminum housing.
Motors are designed fo r either normally open or
normally closed valves and dampers.
All models have auxiliary switch cams.
Integral auxiliary switches are available factory
mounted, or can be field added.
Motors can operate valve linkages from the power end
or auxiliary end shafts fo r normally closed or normally
open valve applications.
All models have dual shafts (slotted and tapped on
both ends).
Nominal timing standard of 30 seconds (90° stroke),
and 60 seconds (160° stroke). Other timings available.
Application .................................................................................
Features ....................................................................................
Specifications ...........................................................................
Installation .................................................................................
Replacement ............................................................................
Honeywell
PRODUCT DATA
Contents
63-2627-01
6 3
2627-01
-
1
1
2
2
4
10