Advertisement
ML9185 SPRING RETURN DIRECT COUPLED ROTARY ACTUATOR
SPECIFICATIONS
Models:
ML9185 Spring Return Direct Coupled Rotary Actuators.
ML9185A: High Torque (50 lb-in.) Direct Coupled Rotary
Actuator without auxiliary switches and without time-out
function.
ML9185C: High Torque (50 lb-in.) Direct Coupled Rotary
Actuator with two line voltage rated auxiliary switches,
without time-out function.
ML9185D: High Torque (50 lb-in.) Direct Coupled Rotary
Actuator without auxiliary switches and with time-out
function.
ML9185F: High Torque (50 lb-in.) Direct Coupled Rotary
Actuator with two line voltage auxiliary switches and
time-out function.
Electrical Ratings:
Power Input: 24 Vac ± 20%, 50/60 Hz.
Power Consumption:
ML9185A-C: 12 VA maximum at 24 Vac.
ML9185D,F: 12 VA maximum at 24 Vac.
Auxiliary Switch Ratings: 120, 240 Vac: 3 AFL, 18 ALR, 1A
pilot duty.
Cable Ratings:
Control: Standard models include nonplenum UL/CSA
rated, 30V, 60°C, 20 gauge cable.
Auxiliary Switch: UL/CSA rated, 300V, 90°C, 18 gauge
cable.
Controller Type:
Series 90 control circuit, 135 ohm, Series 90 proportioning
controller.
Torque Ratings (At Rated Voltages):
Lift and Hold: 50 lb-in. (6 N•m).
Breakaway Minimum: 50 lb-in. (6 N•m).
Stall Minimum: 50 lb-in. (6 N•m) spring return.
Stall Maximum: 130 lb-in. (15 N•m).
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number, or specify.
1. Model number.
2. Application.
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 Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Logistics
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitee, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. 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.
63-2494—1
Actuator Stroke:
95° nominal ± 2°, mechanically limited.
Actuator Timing at 90° Stroke:
88 +/- 2 seconds synchronous at 60 Hz from 0°F to 140°F.
106 +/- 2 seconds at 50 Hz.
Spring Wind Timing (Upon Power Restoration Only): 100 sec-
onds nominal at 60 Hz, 120 seconds at 50 Hz.
Spring Return Timing:
10 seconds minimum per 90° at 72°F no load.
30 seconds maximum per 90° at 72°F at rated load.
5 minute maximum at -30°F at rated load.
Ambient Temperature Range:
-30°F to +140°F (-35°C to +60°C).
Storage Temperature:
-30°F to 150°F (-35°C to 65°C).
Humidity:
5 to 95 percent relative humidity, noncondensing.
Mounting:
Mounts directly on horizontal 3/8 in. to 5/8 in. (12 to 16 mm)
round or square damper shaft.
Minimum Shaft Length Required:
• 3.5 in. (76 mm) when the shaft attachment is made on
the side of the actuator opposite the duct.
• 0.65 in. (16 mm) when the hub is mounted on the shaft
before the actuator is installed.
Most actuators are shipped with specifically sized hubs.
Some models contain an assembly with assorted hub
inserts. Mounting bracket included with most models.
Dimensions:
See Fig. 1.
2
Advertisement
