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ML6194, ML6294 NON-SPRING RETURN DIRECT COUPLED ACTUATORS
63-2511—1 2
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.
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 Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 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.
SPECIFICATIONS
Models:
ML6194/ML6294 Non-Spring Return DCA:
ML6194A/ML6294A: High Torque (300 lb-in.) DCA without
auxiliary switches or time-out feature.
ML6194C/ML6294C: High Torque (300 lb-in.) DCA with two
low voltage rated auxiliary switches and without time-out
feature.
ML6194D/ML6294D: High Torque (300 lb-in.) DCA without
auxiliary switches and with time-out feature.
ML6194F/ML6294F: High Torque (300 lb-in.) DCA with two
low voltage rated auxiliary switches and with time-out
feature.
Electrical Ratings:
Power Input: 24 Vac, ± 20%, 50 or 60 Hz.
Power Consumption:
ML6194A,C/ML6294A,C: 5 VA at 24 Vac.
ML6194D,F/ML6294D,F: 6 VA at 24 Vac.
Auxiliary Switch Ratings: 24 Vac, 3 AFL, 18 ALR, 1A Pilot
Duty.
Feedback Resistor (ML6294 only): 500 ohm linear
potentiometer.
Cable Ratings:
Control: Standard models include nonplenum UL/CSA rated,
30V, 140¡F (60¡C), 20 gauge cable.
Auxiliary Switch: UL/CSA rated 300V, 194°F (90°C), 18 gauge
cable.
Conduit Fittings: Plastic housing has two tapped holes for
1/2 in. (13 mm) conduit fittings.
Controller Type:
Floating, spdt.
Torque Ratings at Rated Voltages:
Lift, hold, and breakaway ratings are temperature dependent;
from 250 lb in. to 350 lb-in. (28 N•m to 40 N•m). See Fig. 1.
Stall Maximum: Temperature dependent; 365 lb-in. to 495 lb
in. (41 N•m to 56 N•m). See Fig. 1.
Torque Derating at 24 ±20% Vac: See Fig. 1.
Fig. 1. Minimum and maximum torque
versus temperature.
Voltage Requirements at Cold Temperatures: At -40°F to
-20°F (-40°C to -29°C), minimum voltage is 24 Vac, +20%,
-0%.
Actuator Stroke: 95° nominal ±3°, mechanically limited.
Actuator Timing at 90° Stroke:
165 ±3 seconds synchronous at 60 Hz from -4°F to +140°F
(-20°C to +60°C).
200 ±3 seconds synchronous at 50 Hz from -4°F to +140°F
(-20°C to +60°C).
Non-synchronous below -4°F (-20°C).
Ambient Temperature Range: -40°F to +140°F (-40°C to
+60°C).
Storage Temperature Range: -30°F to +150°F (-35°C to
+65°C).
Humidity: 5 to 95 percent relative humidity, noncondensing.
Mounting:
Mounts directly on 1/2 in. to 3/4 in. (13 mm to 19 mm) round or
square and 1 in. (26 mm) round shaft, using appropriate
hub insert.
220
240
260
280
300
320
340
360
380
400
420
440
460
480
500
TORQUE-LB. IN
-50 -25
0
25
50
75 100
125
150
TEMPERATURE F
MINIMUM TORQUE
MAXIMUM TORQUE
M11266A