Product Description
Honeywell MS7505A2030 floating, 44 lb-in., 5 Nm spring return, direct-coupled actuatoOverview
Honeywell MS7505 44 lb-in. (5Nm) torque, spring return direct-coupled, low voltage actuator accepts floating, on/off (SPDT) or modulating (0/2-10 Vdc) control and feedback for air dampers, air handlers, ventilation flaps, louvers and ball valves.
Features
- Brushless DC submotor with electronic stall protection
- Self-centering shaft coupling for various shaft sizes
- Available with combined floating and modulating control in a single device and with an internal end switch
- 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 | 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 wide x 80 deep |
| Includes | Mounting bracket, self-centering shaft adapter |
| Weight (lb) | 3.5 lb |
| Weight (kg) | 1.6 kg |
| Materials | Plenum rated plastic housing |
| Mounting | Direct Coupled |
| Frequency | 50 Hz; 60 Hz |
| Approvals, Underwriters Laboratories Inc. | UL 873 |
| Electrical Connections | Enclosed screw terminal strip (22 to 14 AWG) |
| Operating Humidity Range (% RH) | 5 to 95% RH, non-condensing |
| Supply Voltage | 24 Vac or Vdc |
| Power Consumption | Driving-- 6/3 VA |
| Shipping and Storage Temperature Range (F) | .-40 F to +150F |
| Shipping and Storage Temperature Range (C) | .-40 C to +65 C |
| Approvals, CE | EMC 2004/108/EC; Certification Low Voltage Directive 2006/95/EC; IEC 60730-1 and Part 2-14 |
| Approvals, Canadian Underwriters Laboratories Inc. | cUL C22.2 No. 24-93 |
| Ambient Temperature Range (F) | .-40 F to +149F |
| Ambient Temperature Range (C) | .-40 C to +65 C |
| Approvals, C-Tick | N314 |
| Environmental, Electrical or Ingress Protection Rating | NEMA 2; IP54 |
| Internal Auxiliary Switch | 0 |
| Maximum Noise Rating | Driving (dB(A) @ 1m)-- 40; Holding (dB(A) @ 1m)-- 20 (no audible noise) |
| Stroke | 95 ±3 degrees |
| Shaft Dimensions (in.) | 3/8 to 5/8 in. round or 1/4 to 1/2 in. square |
| Actuator Type | Damper; Valve |
| Control Signal | SPDT; Floating; On/Off; (0)2-10 Vdc (4-20 mA w/500 ohm resistor) |
| Fail Safe Mode | Spring Return |
| Torque Rating (lb-in.) | 44 lb-in. |
| Torque Rating (Nm) | 5 Nm |
| Spring Return Torque/Force (lb-in., lbf) | 44 lb-in. |
| Spring Return Torque/Force (Nm, N) | 5 Nm |
| Additional Torque Ratings (lb-in.) | Maximum Stall-- 105 lb-in. |
| Additional Torque Ratings (Nm) | Maximum Stall-- 12 Nm |
| External Auxiliary Switches Available | No |
| Rotation to Open | By switch |
| Rotational Stroke Adjustment | Mechanically limited 5 degree increments |
| Timing, Nominal | Driving @ 60 Hz-- 90 sec |
| Spring Return Timing | Maximum-- 25 sec |
| Feedback | (0)2-10 Vdc |
| Shaft Adapter Type | Self-centering clamping |
| Manual operation | N/A |
| Shaft Dimensions (mm) | 9 to 16 mm round or 6 to 13 mm square |
| Spring Return Direction | By orientation |
| Input Impedance | Min. 95 kOhm |