Actuators and Dampers

MS4xxx, MS81xx Series



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MS4xxx, MS81xx Series

Fire and Smoke Damper Actuators MS4xxx, MS81xx Series

Fire and Smoke Damper Actuators

 

Honeywell fire and smoke damper actuators are designed to meet both UL-555 and UL-555S 350°F safety requirements for combined fire and smoke applications. The fast-acting actuators close dampers in 15-20 seconds, and the integral spring return ensures the consistent, proper level of torque.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
201391 SHAFT ADAPTER FOR 3/8 IN SHAFTSINFO7.804.37
32003532-005 AUX. SW. 2-SPDT, FOR MLXX15, MLXX09In Stock167.0893.56
MS4103F1021/U FIRE/SMK ACT, 27IN-LB, 120-230V, SCSA, CONDUIT, SRINFO391.61219.30
MS4103F1023/U FIRE/SMK ACT, 27IN-LB, 120-230V, UBOLT, CONDUIT, SRINFO384.55215.35
MS4103F1025/U FIRE/SMK ACT, 27IN-LB, 120-230V, UBOLT CLIP-IN, SRINFO401.01224.57
MS4103F1026/U FIRE/SMK ACT, 27IN-LB, 120-230V, SCSA, CLIP-IN, SRINFO409.24229.18
MS4103F1221/U FIRE/SMK ACT, 27IN-LB, 120-230V, SCSA, CONDUIT, SR, 2 AUX SWINFO475.11266.06
MS4103F1223/U FIRE/SMK ACT, 27IN-LB, 120-230V, UBOLT, CONDUIT, SR, 2 AUX SWINFO466.87261.45
MS4103F1225/U FIRE/SMK ACT, 27IN-LB, 120-230V, UBOLT CLIP-IN, SR, 2 AUX SWINFO483.34270.67
MS4103F1226/U FIRE/SMK ACT, 27IN-LB, 120-230V, SCSA, CLIP-IN, SR, 2 AUX SWINFO498.62279.23
MS4104F1010 FIRE/SMK ACT/30 IN-LB/120VAC/SRINFO474.30265.61
MS4104F1210 FIRE/SMK ACT/30 IN-LB/120VAC/SR/2 SWITCHESINFO584.30327.21
MS4109F1010 FIRE/SMK ACT/80 IN-LB/120V/SRINFO630.60353.14
MS4109F1210 FIRE/SMK ACT/80 IN-LB/120V/SR/2 SWITCHESINFO734.90411.54
MS4120F1006 FIRE/SMK ACT/175 IN-LB/120VINFO819.90459.14
MS4120F1204 FIRE/SMK ACT., 175 IN-LB, 120V, 2 AUX. SW.In Stock951.10532.62
MS4604F1010 FIRE/SMK ACT/30 IN-LB/230VAC/SRINFO504.60282.58
MS4604F1210 FIRE/SMK ACT/30 IN-LB/230VAC/SR/2 SWITCHESINFO604.30338.41
MS4609F1010 FIRE/SMK ACT/80 IN-LB/230V/SRINFO781.10437.42
MS4609F1210 FIRE/SMK ACT/80 IN-LB/230V/SR/2 SWITCHESINFO826.90463.06
MS4620F1005 FIRE/SMK ACT., 175 IN-LB, 230VINFO929.10520.30
MS4620F1203 FIRE/SMK ACT., 175 IN-LB, 230V, 2 AUX. SW.INFO1,037.50581.00
MS8103F1021/U FIRE/SMK ACT, 27IN-LB, 24V, SCSA, CONDUIT, SRINFO351.63196.91
MS8103F1023/U FIRE/SMK ACT, 27IN-LB, 24V, UBOLT, CONDUIT, SRINFO344.57192.96
MS8103F1025/U FIRE/SMK ACT, 27IN-LB, 24V, UBOLT CLIP-IN, SRINFO359.85201.52
MS8103F1026/U FIRE/SMK ACT, 27IN-LB, 24V, SCSA, CLIP-IN, SRINFO369.27206.79
MS8103F1221/U FIRE/SMK ACT, 27IN-LB, 24V, SCSA, CONDUIT, SR, 2 AUX SWINFO439.82246.30
MS8103F1223/U FIRE/SMK ACT, 27IN-LB, 24V, UBOLT, CONDUIT, SR, 2 AUX SWINFO430.42241.03
MS8103F1225/U FIRE/SMK ACT, 27IN-LB, 24V, UBOLT CLIP-IN, SR, 2 AUX SWINFO446.88250.25
MS8103F1226/U FIRE/SMK ACT, 27IN-LB, 24V, SCSA, CLIP-IN, SR, 2 AUX SWINFO455.11254.86
MS8104F1010 FIRE/SMK ACT/30 IN-LB/24V/SRIn Stock466.30261.13
MS8104F1210 FIRE/SMK ACT/30 IN-LB/24V/SR/2 SWITCHESINFO552.60309.46
MS8109F1010 FIRE/SMK ACT/80 IN-LB/24V/SRINFO607.90340.42
MS8109F1210 FIRE/SMK ACT/80 IN-LB/24V/SR/2 SWITCHESINFO695.00389.20
MS8120F1002 FIRE/SMK ACT., 175 IN-LB, 24VIn Stock791.60443.30
MS8120F1200 FIRE/SMK ACT., 175 IN-LB, 24V, 2 AUX. SW.In Stock849.70475.83

Accessories

No accessories found
Features
  • Designed to meet UL-555 and UL-555S requirements
  • Robust die-cast aluminum housing for protection and long service life
  • Maximum spring return timing of 15-20 seconds
  • Reliably built by the industry leader
  • Energy-saving patented design
  • No audible noise during holding
Specifications

Motor:DC with brushes

Wiring:

 :MS4xxx 32" leads, 18 AWG and 7/8" knockout holes for conduit fittings

 :MS8xxx 39" leads, 18 AWG and 7/8" knockout holes for conduit fittings

Action:CW/CCW mounting method

Rotation:95° ±3°, mechanically limited

Auxilliary Switch:

 :-F120X 2 SPST, 5A res., 3A ind. @ 250VAC

 :-F10XX None

Noise:

 :Driving Open 80 dBA @ 3' (1.0 m)

 :Holding 20 dBA @ 3' (1.0 m) no audible noise

Life Expectancy:30,000 cycles

Operating Temperature:0° to 130℉ (-18° to 55℃)

Operating Humidity:5 to 95% RH, non-condensing

Approvals:CE, C-TICK, cULus,UL873, NEMA1

Warranty:5 years

Certifications