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ML4125, ML4135, ML8125, ML8135 FAST-ACTING, TWO-POSITION ACTUATORS
SPECIFICATIONS
Models: See Table 1.
Table 1. ML4125/4135, ML8125/8135 DCA Models.
Spring Return
Model
Direction
ML4125A
ccw
ML4125B
cw
ML4135A
ccw
ML4135B
cw
ML4125C
ccw
ML4125D
cw
ML8125A
ccw
ML8125B
cw
ML8135A
ccw
ML8135B
cw
Dimensions: See Fig. 1.
Electrical Ratings:
Power Input:
ML4125A,B: 120 Vac +10%, -15%, 60 Hz.
ML4125C,D: 230 Vac ±10%, 50 Hz.
ML4135: 120 Vac ±10%, 60 Hz.
ML8125, ML8135: 24 Vac +20%, -10%, 50/60 Hz.
Power Consumption (at Nominal Voltage):
ML4125A,B: Running: 0.16A, 15W.
Holding: 0.10A, 5W.
ML4125C,D: Running: 0.12A, 18.6W.
Holding: 0.10A, 7W.
ML4135: Running: 0.18A, 18W.
Holding: 0.11A, 9W.
ML8125: Running: 15.6 VA.
Holding: 4 VA.
ML8135: Running: 18 VA.
Holding: 8.5 VA.
Temperature Ratings:
Ambient: -40°F to 130°F (-40°C to 55°C).
Shipping and Storage: -40°F to 140°F (-40°C to 60°C).
Humidity Ratings: 5% to 95% RH noncondensing.
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 Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Logistics
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000
In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.
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.
63-2567—3
Voltage
Torque
in Vac
in lb-in. (N•m)
120
100 (11.3)
40 (4.5)
230
100 (11.3)
24
40 (4.5)
Electrical Connections:
ML4125A,B, ML4135, ML8125, ML8135: Two color coded
16 in. leads; includes ground screw.
ML4125C,D: 1m appliance cable.
Three 7/8 in. holes for conduit connections (fittings not
included).
Controller Type:
ML4125A,B, ML4135: Line voltage (120 Vac), two-position,
spst (Series 40).
ML4125C,D: Line voltage (230 Vac), two-position, spst
(Series 40).
ML8125, ML8135: Low voltage (24 Vac), two-position, spst
(Series 80).
Device Weight: 5 lb (2.3 kg).
Stroke: 95° ± 3°, mechanically limited.
Torque Ratings:
Driving:
Minimum:
ML4125, ML8125: 100 lb-in. (11.3 N•m).
ML4135, ML8135: 40 lb-in. (4.5 N•m).
Typical:
ML4125, ML8125: 170 lb-in. (19.2 N•m).
ML4135, ML8135: 100 lb-in. (11.3 N•m).
Spring Return:
Minimum:
ML4125, ML8125: 80 lb-in. (9 N•m).
ML4135, ML8135: 40 lb-in. (4.5 N•m).
Typical:
ML4125, ML8125: 100 lb-in. (11.3 N•m).
ML4135, ML8135: 50 lb-in. (5.7 N•m).
Derated (from -40°F to 0°F [-40°C to -18°C]):
ML4135, ML8135: 30 lb-in. (3.4 N•m).
Holding (minimum): 100 lb-in. (11.3 N•m).
Stall Maximum:
ML4125, ML8125: 240 lb-in. (27.1 N•m).
ML4135, ML8135: 150 lb-in. (17 N•m).
Noise Rating (Maximum):
Driving/Spring Return: 65 dBA at 1m.
Holding: 20 dBA at 1m (no audible noise).
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