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)

— 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)

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

372 customer.honeywell.com 70-6910