Honeywell MN6120, MN7220 Catalog Page
Direct Coupled Damper Actuators—Non-Spring Return
N20 Series: MN6120; MN7220
Non-Spring Return Direct Coupled Actuator, 175 lb-in
The MN7220 is a 175 lb-in (20Nm), non-spring return, directcoupled, low voltage actuator that accepts adjustable modulating
(0/2-10 Vdc) control for: air dampers, air handling units, ventilation
flaps, louvers, and ball valves.
• Control for air damper applications with up to 50 sq ft assuming
3.5 in- b 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
Actuator Type: Damper; Valve
Rotational Stroke: 95 ±3 degrees
Fail Safe Mode: Non-Spring Return
Torque Rating: 175 lb-in. (20 Nm)
Dimensions, Approximate: 8.78 in high x 3.62 in wide x 3.15 in deep
(223 mm high x 92 mm wide x 80 mm deep)
External Auxiliary Switches Available: Ye s , S W 2- US
Electrical Connections: Enclosed screw terminal strip (22 to 14 AWG)
Environmental Rating: NEMA2; IP54
Frequency: 50 Hz; 60 Hz
Manual operation: Declutch mechanism
Mounting: Direct Coupled
Maximum Noise Rating, Driving (dBA @ 1m): 40
Rotation to Open: By switch
Rotational Stroke Adjustment: Dual Integral Adj. Stops (3 degree
increments)
Product Number Control Signal Feedback
* MN6120A1002 On/Off; SPDT; Floating — 95 sec — 6 VA, 6 W — 0
* MN6120A1200 On/Off; SPDT; Floating — 95 sec 250 Vac, 5 A
* MN7220A2007 (0)2-10 Vdc (4-20 mA
* MN7220A2205 (0)2-10 Vdc (4-20 mA
* TRADELINE models • SUPER TRADELINE models
w/500 ohm resistor)
w/500 ohm resistor)
— 95 sec — 6 VA, 6 W 100K ohm (voltage),
(0)2-10 Vdc (max.
output: ±1.0 mA)
Compatible Damper Shafts: 3/8 to 1.06 in. round or 3/8 to 11/16 in.
square (10 to 27 mm round or 10 to 18 mm square)
Shaft Adapter Type: Self-centering clamping
Supply Voltage: 24 Vac ±15%
Materials: Plenum rated plastic housing
Operating Humidity Range (% RH): 5 to 95% RH, non-condensing
Ambient Temperature Range: -5 F to +140 F (-20 C to +60 C)
Storage Temperature Range: -40 F to +175 F (-40 C to +80 C)
Weight: 3.2 lb (1.45 kg)
Includes: Mounting bracket, self-centering shaft adapter
Comments: Integral 1/2 in. NPSM conduit connection
Approvals
CE: 89/336/ECC, 73/23/EEC
C-Tick: N314
Underwriters Laboratories, Inc: UL873, Plenum Rated
Canadian Underwriters Laboratories, Inc: cUL C22.2 No. 24-93
Timing
(seconds)
Nominal
Driving
@ 60 Hz
95 sec 250 Vac, 5 A
Switch
Ratings
res (3 A ind)
res (3 A ind)
Power
Consumption,
Driving Input Impedance
6 VA, 6 W — 2
500 ohm (current)
6 VA, 6 W 100K ohm (voltage),
500 ohm (current)
Number
of Internal
Auxiliary
Switch
0
2
372 customer.honeywell.com 70-6910
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