Specifications; Ordering Information - Honeywell Modutrol IV M72 Series Manual

M7261,M7272,M7274,M7281,M7282,M7284,M7285,M7286,M7294
SPECIFICATIONS • ORDERING INFORMATION
MODELS:
M7261A
M7272A
M7274A,G
M7281A,C,Q
M7282A
M7284A,C,G,Q
M7285A,C,Q
M7286G
M7294A,G,Q
Control Type
72 is electronic
with 4 to 20 mA
or 2 to 10 Vdc
Torque
Designation
6 is low torque
(35 lb-in.)
7 is medium torque
(75 lb-in.),
non-spring
return; 25 lb-in.
spring return.
8 is high torque
(150 lb-in.),
non-spring
return; 60 lb-in.
spring return.
9 is extra-high
torque (300 lb-
in.), non-spring
return
Output Drive
1 is single-ended shaft, non-spring return.
2 is single-ended shaft, spring return, normally closed
mechanically.
4 is dual-ended shaft, non spring return.
5 is dual-ended shaft, spring return, normally closed
mechanically.
6 is dual-ended shaft, spring return, normally open
mechanically.
When purchasing replacement and modernization products from your wholesaler or distributor, refer to the price sheets for
complete ordering number, or specify—
1. Order number
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Satisfaction
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000
In Canada—Honeywell Limited/Limitée, 740 Ellesmere Road, Scarborough, Ontario M1P 2V9. International Sales and
Service offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan,
Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
Suffix Letter
A: Fixed stroke (90° or 160°),
no auxiliary switches, elec-
trically normally closed.
C: Fixed stroke (90° or 160°),
2 auxiliary switches, elec-
trically normally closed.
G:Fixed stroke (90° or 160°),
no auxiliary switches, elec-
trically normally open.
Q:Fixed stroke (90° or 160°),
2 auxiliary switches, with
adjustable start (zero)
and span, electrically
normally closed.

Specifications

IMPORTANT: The specifications given in this publica-
tion do not include normal manufacturing toler-
ances. Therefore, an individual unit may not exactly
match the listed specifications. Also, this product is
tested and calibrated under closely controlled con-
ditions and some minor differences in performance
can be expected if those conditions are changed.
CONTROLLER: These motors can be used with any elec-
tronic controller that provides a stable noise-free propor-
tional current output as specified in Input Range below.
MOTOR ROTATION:
Closed: The limit of counterclockwise rotation as viewed
from the power end of the motor.
Open: The limit of clockwise rotation as viewed from
the power end of the motor.
Mechanically Normally Closed: Spring return, normally
closed motors rotate to the closed position on loss of
power.
Mechanically Normally Open: Spring return, normally
open motors rotate to the open position on loss of
power.
Electrically Normally Closed: Both spring return and
non-spring motors return to the closed position on
minimum signal.
Electrically Normally Open: Both spring return and
non-spring return motors return to the open position
on minimum signal.
STROKE: Fixed 90° or 160° models available. Other mod-
els available with field adjustable strokes from 90° to
160°. Stroke adjusted by means of cams located in the
wiring compartment.
TIMING: Nominal 30 seconds for 90° stroke and 60 sec-
onds for 160° stroke.
DEAD WEIGHT LOAD ON SHAFT: 200 lb [90.8 kg] on
power or auxiliary end of motor; maximum combined
load of 300 lb. [134.6 kg].
AMBIENT TEMPERATURE RATINGS: -40° F to +150° F
[-40° C to +66° C].
SHAFT: 3/8 in. [9.5 mm] square.
DIMENSIONS: See Fig. 1.

Ordering Information

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