Product Details
Configured for pneumatic stroke positioning in industrial valve and damper control systems, the Honeywell MP904A5047 (MP904A Pneumatic Motor Actuator) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MP904A5047 |
| Brand | Honeywell |
| Origin | USA / As specified on hardware label |
| Weight | 12.00 lbs (5.44 kg) |
| Dimensions | Standard industrial pneumatic actuator enclosure footprint |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | Non-electric pneumatic actuation (driven by compressed air) |
| Device Type | Pneumatic Motor Actuator |
| Maximum Operating Pressure | 140 kPa (20 psi) |
| Maximum Safe Air Pressure | 210 kPa (30 psi) |
| Mechanical Stroke | 90 mm |
| Air Connection | Barb fitting for 6 mm (1/4 in) polyethylene tubing |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The MP904A5047 interface routes pneumatic pressure signals to drive an internal diaphragm across a 90 mm mechanical stroke range. In integrated DCS loops, position feedback transmitters interface via 4-20 mA HART loop protocol to verify shaft travel against target setpoints. Galvanic channel-to-channel isolation on the monitoring I/O cards prevents noise coupling between field instrumentation and control room logic processing units, maintaining accurate stroke position feedback under variable operating pressures.
Frequently Asked Questions
Q: What size air line connection is required for the MP904A5047 pneumatic supply?
A: The module features an integral barb fitting designed for 6 mm (1/4 in) outer diameter polyethylene air tubing.
Q: What is the maximum safe air pressure rating for the MP904A5047 housing?
A: The maximum operating pressure is 140 kPa, while the maximum safe air pressure limit before component over-pressurization is 210 kPa.
Field Installation Guidelines
- Mount the actuator securely to the valve or damper linkage assembly using high-tensile hardware to prevent axial displacement during the 90 mm stroke.
- Cut 6 mm polyethylene air supply tubing cleanly at a right angle prior to pushing it firmly over the barb fitting to ensure a leak-tight seal.
- Inspect pneumatic supply lines to ensure clean, dry, instrument-grade air free of oil and moisture contamination.
- Connect external position telemetry sensor cables using grounded shielded twisted-pair wire routed through dedicated conduit passages.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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