Honeywell Damper Actuators
Our actuators are now easier than ever to install. Honeywell’s line of actuators and valves are proven in over three million buildings worldwide. Specify Honeywell when you need actuators for damper and valve applications. We make precision easy.
ML8135
Honeywell ML8135 fast-acting, two-position actuators are spring return direct coupled actuators (DCA) with an integral junction box for on/off damper control.
HVAC fast-acting, 2-position Actuator with 40 lb-in., spring return CCW, 24 Vac +20%, -10%
Overview
Honeywell ML8135 fast-acting, two-position actuators are spring return direct coupled actuators (DCA) with an integral junction box for on/off damper control.
Features
Operating temperature range of -40C to 130F (-40C to 54C)
Integral spring return
Efficient electronic circuitry eliminates limit switches
Ninety-five degree angle of rotation for tight damper closure
Die-case aluminum housing design allows flush mounting to damper
Integral junction box with three conduit openings eliminates separate wiring box
Direct mounting to 3/8- or 1/2-in. round or square shaft
Product Specifications
Application
HVAC
Dim
The MN6105 is a 44 lb-in (5Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves
MN6105A1011/U
Two Position, Float Actuator - 44 lb-in
Overview
The MN6105 is a 44 lb-in (5Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves.
Features
Declutch for manual adjustment
Adjustable mechanical end limits
Removable access cover for direct wiring
Mountable in any orientation
Function selection switch for selecting modulating or floating/2-position control
Product Specifications
Application
HVAC
Dimensions (in.)
5.23 in high x 2.60 in wide x 2.44 in deep
Dimensions (mm)
134 mm high x 66 mm wide x 62 mm deep.
Includes
Mounting bracket, screws, shaft adapter, water-tight strain-relief cable fittings
Weight (lb)
1 lb
Weight (kg)
0.45 kg
Materials
Plenum rated plastic housing
Comments
Integral 1/2 in. NPSM conduit connection.
Moun
MN6105W
The MN6105W is a 44 lb-in (5Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves. This model includes a 3 foot whip.
MN6105W1011/U
Two position, floating actuator with 44 lb-in non-spring return and 24 Vac
Overview
The MN6105W is a 44 lb-in (5Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves. This model includes a 3 foot whip.
Product Specifications
Application
HVAC
Dimensions (in.)
5.23 in high x 2.60 in wide x 2.44 in deep
Dimensions (mm)
134 mm high x 66 mm wide x 62 mm deep.
Includes
Mounting bracket, screws, shaft adapter, water-tight strain-relief cable fittings
Weight (lb)
1 lb
Weight (kg)
0.45 kg
Materials
Plenum rated plastic housing
Comments
Integral 1/2 in. NPSM conduit connection.
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Tradeline Value
Tradeline
Electrical C
MN6110
The MN6110 is a 88 lb-in (10Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves.
MN6110A1003/U
Two position, floating actuator with 88 lb-in non-spring return and 24 Vac
MN6110A1201/U
Two position, floating actuator with 88 lb-in non-spring return and 24 Vac
Overview
The MN6110 is a 88 lb-in (10Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves.
Features
Declutch for manual adjustment
Adjustable mechanical end limits
Removable access cover for direct wiring
Mountable in any orientation
Function selection switch for selecting modulating or floating/2-position control.
Product Specifications
Application
HVAC
Dimensions (in.)
5.23 in high x 2.60 in wide x 2.44 in deep
Dimensions (mm)
134 mm high x 66 mm wide x 62 mm deep.
Includes
Mounting bracket, screws, shaft adapter, water-tight strain-relief cable fittings
Weight
MN6134
The MN6134 is a 300 lb-in (34Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves.
Two position, floating actuator with 300 lb-in non-spring return and 24 Vac
Overview
The MN6134 is a 300 lb-in (34Nm), non-spring return direct-coupled, low voltage actuator that accepts floating, on/off (SPDT) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves.
Features
Control for air damper applications with up to 85 sq ft assuming 3.5 in-lb per sq ft of damper area, velocity independent.
Patented self-centering shaft adapter.
Access cover to facilitate connectivity.
Declutch for manual adjustment.
Mechanical end limits.
Field-installable auxiliary switches.
Rotation direction selectable by switch.
Mountable in any orientation (no IP54 if upside down).
Mechanical position indicator.
CE approved. UL approved.
Product Specifications
Application
HVAC
Dimensions (in.)
8.78 in high x 3.62 in wide x 3.15 in deep
Dimensions (mm)
223 mm high
MN7505A2001/U
Mod.Floating, 2-Pos. Actuator - 44 lb-in
Overview
The MN7505 is a 44 lb-in (5Nm), non-spring return, direct-coupled, low voltage actuator that accepts adjustable modulating (0/2-10 Vdc) or on/off (SPDT) control for: air dampers, air handling units, ventilation flaps, louvers, and ball valves.
Features
Declutch for manual adjustment
Adjustable mechanical end limits
Removable access cover for direct wiring
Mountable in any orientation
Function selection switch for selecting modulating or floating/2-position control.
Product Specifications
Application
HVAC
Dimensions (in.)
5.23 in high x 2.60 in wide x 2.44 in deep
Dimensions (mm)
134 mm high x 66 mm wide x 62 mm deep.
Includes
Mounting bracket, screws, shaft adapter, water-tight strain-relief cable fittings
Weight (lb)
1 lb
Weight (kg)
0.45 kg
Materials
Plenum rated plastic housing
Comments
Integral 1/2 in. NPSM conduit connection.
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Tradeline Value
Tradeline
Electrical Connections
Enclosed scr
MN7505W
The MN7505W is a 44 lb-in (5Nm), non-spring return, direct-coupled, low voltage actuator that accepts adjustable modulating (0/2-10 Vdc) or on/off (SPDT) control for: air dampers, air handling units, ventilation flaps, louvers, and ball valves.
Modulating, floating, two position actuator with 44 lb-in non-spring return
Overview
The MN7505W is a 44 lb-in (5Nm), non-spring return, direct-coupled, low voltage actuator that accepts adjustable modulating (0/2-10 Vdc) or on/off (SPDT) control for: air dampers, air handling units, ventilation flaps, louvers, and ball valves.
Product Specifications
Application
HVAC
Dimensions (in.)
5.23 in high x 2.60 in wide x 2.44 in deep
Dimensions (mm)
134 mm high x 66 mm wide x 62 mm deep.
Includes
Mounting bracket, screws, shaft adapter, water-tight strain-relief cable fittings
Weight (lb)
1 lb
Weight (kg)
0.45 kg
Materials
Plenum rated plastic housing
Comments
Integral 1/2 in. NPSM conduit connection.
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Tradeline Value
Tradeline
Electrical Connections
MN7510A2001/U
Mod.Floating, 2-Pos. Actuator - 88 lb-in
Overview
The MN7510 is a 88 lb-in (10Nm), non-spring return, direct-coupled, low voltage actuator that accepts adjustable modulating (0/2-10 Vdc) or on/off (SPDT) control for: air dampers, air handling units, ventilation flaps, louvers, and ball valves.
Features
Declutch for manual adjustment
Adjustable mechanical end limits
Removable access cover for direct wiring
Mountable in any orientation
Function selection switch for selecting modulating or floating/2-position control.
Product Specifications
Application
HVAC
Dimensions (in.)
5.23 in high x 2.60 in wide x 2.44 in deep
Dimensions (mm)
134 mm high x 66 mm wide x 62 mm deep.
Includes
Mounting bracket, screws, shaft adapter, water-tight strain-relief cable fittings
Weight (lb)
1 lb
Weight (kg)
0.45 kg
Materials
Plenum rated plastic housing
Comments
Integral 1/2 in. NPSM conduit connection.
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Tradeline Value
Tradeline
Electrical Connections
Enclosed sc
MS3105
Honeywell MS3105 44 lb-in. (5Nm) torque, spring return, direct-coupled, 24 Vac/Dc actuator accepts Sylk-enabled control to use with the JADEâ„¢ Economizer.
MS3105J3030/U
Honeywell Sylk-enabled, spring return, 44 lb-in., 5 Nm, direct-coupled actuator
MS3105J3130/U
Sylk-enabled Spring Return 44 lb-in.
MS3105K3051/B
Sylk-enabled Spring Return Actuator 44 lb-in. torque
MS3105K3052/B
Sylk-enabled Spring Return Actuator 44 lb-in. torque
Overview
Honeywell MS3105 44 lb-in. (5Nm) torque, spring return, direct-coupled, 24 Vac/Dc actuator accepts Sylk-enabled control to use with the JADEâ„¢ Economizer.
Features
Brushless DC submotor with electronic stall protection
Self-centering shaft coupling for various shaft sizes
Access cover facilitates connectivity
Durable plastic housing features built-in mechanical end limits
Field selectable spring return direction
Shaft position indicator and scale
UL listed (cUL), CE compliant and plenum rated per UL87
3
Product Specifications
Application
HVAC
Dimensions (in.)
6 81/54 high x 3 55/84 wide x 3 5/32 deep
Dimensions (mm)
177 mm high x 98 mm wi
MS4103
Honeywell MS4103 spring return, direct-coupled actuators for HVAC systems drive various quarter-turn, final control elements requiring spring return fail-safe operation.
Two-position or SPST, spring return, 7 lb-in., 3 Nm, direct-coupled actuator
Overview
Honeywell MS4103 spring return, direct-coupled actuators for HVAC systems drive various quarter-turn, final control elements requiring spring return fail-safe operation.
Features
Brushless DC submotor with electronic stall protection
Self-centering shaft coupling for various shaft sizes
For use with two-position, SPST, line- (Series 40) or low- (Series 80) voltage controls
For use with floating or switched SPDT (Series 60) controls; use with proportional current or voltage (Series 70) controls
Available with combined floating and modulating control in a single device
Access cover facilitates connectivity and durable plastic housing features built-in mechanical end limits
Field selectable spring return direction and shaft position indicator and scale
UL listed (cUL), CE compliant and plenum rated per UL873
Product Specifications
Application
Honeywell Damper Actuators MS4104F1010/B, MS4104F1010/P, MS4104F1010/U, MS4104F1210/B, MS4104F1210/U
MS4104F1010/B
Fast-acting, two-position actuator with 30 lb-in., spring return
Overview
The Honeywell MS4104 Fast-Acting, Two-Position Actuators are spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control). The actuator accepts an on/off signal from a single-pole, single-throw (SPST) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation.
Features
30 lb-in. (3.4 N•m) or 80 lb-in. (5.9 N•m) minimum driving torque at 350 F (176 C).
Reversible mounting facilitates use in either clockwise (cw) or counterclockwise (ccw) spring rotation.
Integral spring return ensures level of return torque.
Fifteen-second spring return timing.
No special cycling required during long-term holding.
No audible noise during holding.
Patent pending design eliminates need for limit switches to reduce power consumption.
Models available for 24, 120, and 230 Vac.
Ninety-five degree angle of rotation.
Actuator holds rated torque at reduced power level.
Die-cast aluminum housing.
Housing design allows flush mounting to damper.
Designed to operate r
MS4105
Honeywell MS4105 44lb-in. (5Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position (SPST) control for use with HVAC systems.
MS4105A1030/U
Two-position, SPST, spring return, 44 lb-in., 5 Nm, direct-coupled actuator
Overview
Honeywell MS4105 44lb-in. (5Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position (SPST) control for use with HVAC systems.
Features
Brushless DC submotor with electronic stall protection for floating/modulating models; brush DC submotor with electronic stall protection for two-position models
Self-centering shaft coupling for various shaft sizes
For use with two-position, SPST, line- (Series 40) or low- (Series 80) voltage controls
For use with floating or switched SPDT (Series 60) controls; use with proportional current or voltage (Series 70) controls
For use with proportional current or voltage (Series 70) controls; available with combined floating and modu
MS4109
The Honeywell MS4109 Fast-Acting, Two-Position Actuators are spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control).
MS4109F1010/B
Fast-acting, two-position actuator with 80 lb-in., spring return
MS4109F1010/U
Fast-acting, two-position actuator with 80 lb-in., spring return
MS4109F1210/B
Fast-acting, two-position actuator with 80 lb-in., 2 aux. switches,
MS4109F1210/U
Fast-acting, two-position actuator with 80 lb-in., 2 aux. switches, spring return
Overview
The Honeywell MS4109 Fast-Acting, Two-Position Actuators are spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control). The actuator accepts an on/off signal from a single-pole, single-throw (SPST) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation.
Features
30 lb-in. (3.4 N•m) or 80 lb-in. (5.9 N•m) minimum driving torque at 350 F (176 C).
Reversible mounting facilitates use in either clockwise (cw) or counterclockwise (ccw) spring rotation.
Integral spring return ensures level of return torque.
Fifteen-second spring re
MS4110
Honeywell MS4110 88lb-in. (10Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position (SPST) control for use within HVAC systems. It drives quarter-turn, final control elements requiring spring return fail-safe operation.
Two-position, SPST, spring return, 88 lb-in., 10 Nm, direct-coupled actuator
Overview
Honeywell MS4110 88lb-in. (10Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position (SPST) control for use within HVAC systems. It drives quarter-turn, final control elements requiring spring return fail-safe operation.
Features
Brushless DC submotor with electronic stall protection for floating/modulating models; brush DC submotor with electronic stall protection for two-position models
Self-centering shaft coupling for various shaft sizes
For use with two-position, SPST, line- (Series 40) or low- (Series 80) voltage controls
For use with floating or switched SPDT (Series 60) controls; use with proportional current or voltage (Series 70) controls
For use with proportional current or voltage (Series 70) controls; available with adjustable zero and span
Avail
MS4120A
Honeywell MS4120 175lb-in. (20Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position control for use in HVAC systems. It drives quarter-turn, final control elements requiring spring return fail-safe operation.
MS4120A1001/U
Two-position, SPST, spring return, 175 lb-in., 20 Nm, direct-coupled actuator
MS4120A1209/U
Two-position, SPST, spring return, 175 lb-in., 20 Nm, direct-coupled actuator
Overview
Honeywell MS4120 175lb-in. (20Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position control for use in HVAC systems. It drives quarter-turn, final control elements requiring spring return fail-safe operation.
Features
Brushless DC submotor with electronic stall protection for floating/modulating models; brush DC submotor with electronic stall protection for two-position models
Self-centering shaft coupling for various shaft sizes
For use with two-position, SPST, line- (Series 40) or low- (Series 80) voltage controls
For use with floating or switched SPDT (Series 60) controls; use with proportional current or voltage (Series 70) controls
For use with proportional c