Product Details
Configured for fire and smoke damper emergency control in HVAC safety networks, the Honeywell MS4609F1210, also cataloged as the MS4609F1210 Fire And Smoke Actuator, provides direct physical/electrical execution. It delivers high torque output and spring return functionality to drive dampers into safe positions during emergency events.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MS4609F1210 |
| Brand | Honeywell |
| Origin | Standard Industrial Manufacturing |
| Weight | Standard Actuator Form Factor |
| Dimensions | Direct Coupled to 1/2-inch Round Shaft |
| Operating Temp | -18 deg C to 55 deg C (0°F to 130°F) |
| Power Consumption | 230 V AC Supply Input |
| Torque Output | 80 in-lb (9 Nm) |
| Spring Return Time | 15-20 seconds |
Channel-to-Channel Isolation and Loop Protocol
The architecture of the Honeywell MS4609F1210 incorporates robust channel-to-channel isolation and supports 4-20 mA HART loop protocol integration pathways or auxiliary dry contact feedback loops where applicable. By maintaining electrical separation between the 230 V AC motor drive circuit and the two SPST auxiliary switches (rated for 5A resistive / 3A inductive at 250 V AC), the unit prevents high-voltage feedback into low-voltage auxiliary monitoring circuits. Furthermore, cold junction compensation considerations and internal relay isolation ensure reliable position feedback transmission across safety interlocking networks.
Frequently Asked Questions
Q: What is the primary function of the spring return mechanism in the Honeywell MS4609F1210?
A: It provides mechanical energy storage during powered opening, allowing the actuator to close the damper automatically within 15-20 seconds upon power loss or emergency interlock trip.
Q: Can this actuator be serviced or replaced while the 230 V AC power supply is active?
A: Live electrical maintenance on 230 V AC damper actuators presents severe electrical shock hazards. Power must be fully isolated and locked out prior to physical removal or wiring adjustments.
Q: How do the auxiliary switches provide feedback to the building management system?
A: The two built-in SPST auxiliary switches change state based on actuator rotation position, providing discrete dry contact verification of damper open or closed status.
Field Installation Guidelines
- Shaft Mounting: Mount the actuator directly onto a 1/2-inch round damper shaft, ensuring the anti-rotation bracket is secured to prevent housing displacement during operation.
- Power Wiring: Connect the 230 V AC supply lines to the designated motor terminals, ensuring proper phasing and adherence to local electrical safety codes.
- Auxiliary Switch Cabling: Route auxiliary switch wiring separately from high-voltage motor power cables to prevent induced electrical noise on feedback loops.
- Environmental Protection: Ensure the installation location remains within the specified temperature range of -18 deg C to 55 deg C and protects against direct moisture exposure.
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.
Tech & Buying Guide
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