MS7520A2007
Details
Details
MS7520A2007 Spring Return Direct Coupled Actuator, 175 lb-in, Floating/Modulating 0/2-10 VDC, 24 VAC/DC
Accepts a 0-10V or 2-10V control signal or floating (tri-state) control.
Needs 24 VAC/DC power.
Returns to its fail position by spring on power loss.
Mounts directly on a 0.375 to 1.06 in. round or 1/2 to 3/4 in. square damper shaft.
Key Features
- 2-10 VDC feedback
- 3/4 in. or larger shaft recommended
- Under 25 sec spring return
Product Specifications
| Manufacturer | Honeywell |
|---|---|
| Model | MS7520A2007 |
| Product type | Spring return direct coupled actuator (MSxx10/MSxx20 Series) |
| Torque | 175 lb-in (20 Nm) holding, driving, and spring return; stall maximum 350 lb-in (39.6 Nm) |
| Fail action | Spring return; direction field-selectable by mounting side |
| Control signal | Floating, modulating 0-10 or 2-10 VDC (direct or reverse), or two-position (SPST), set by mode dial; 4-20mA with a 490-510 ohm, 1/2 W resistor; input impedance 95 kOhm minimum |
| Supply power | 24 VAC +/-20% (Class 2) or 24 VDC, 50/60 Hz |
| Power consumption | 16 VA driving / 5 VA holding |
| Timing | 90 sec drive |
| Spring return timing | Under 25 sec |
| Stroke | 95 deg +/-3 deg, mechanically limited |
| Aux switches | None; SW2-US aux switch kit available |
| Feedback | 2-10 VDC (floating mode); in modulating mode the feedback matches the control signal; 3 mA minimum |
| Shaft size | Round 0.375 to 1.06 in. (10 to 27 mm); square 1/2 to 3/4 in. (13 to 19 mm); 3/4 in. or greater recommended |
| Mounting | Self-centering shaft adapter, any shaft position; minimum shaft length 1 in. (25 mm), 3 in. (76 mm) recommended; manual winding with locking function |
| Electrical connections | Screw terminals under the removable access cover; 14 to 22 AWG |
| Enclosure | NEMA 2 (US models) mounted on a horizontal shaft with the access cover below the shaft; metal housing |
| Operating temperature | -40 to 140 deg F (-40 to 60 deg C) |
| Storage temperature | -40 to 158 deg F (-40 to 70 deg C) |
| Humidity | 5 to 95% RH, non-condensing |
| Approvals | UL/cUL; UL2043 plenum rating, File No. E4436, Guide No. XAPX |
| Design life | 60,000 full stroke cycles; 1,500,000 repositions |
| Dimensions | 9-3/4 x 3-15/16 x 2-15/16 in. (247 x 100 x 75 mm) |
| Weight | 6 lb (2.7 kg) |
| Included | 32004254-002 self-centering shaft adapter; 50006427-001 anti-rotation bracket |
| Accessories | SW2-US aux switch package; 50001194-001 foot mount kit; 50005859-001 NEMA4/4X enclosure; 32003036-001 weather enclosure; 205860 minimum position potentiometer |
| Honeywell form | 63-2607-26 Rev. 10-19; 63-1295 Rev. 02-12 |