Honeywell 9Nm Fire & Smoke Damper Actuators

Genuine Honeywell 9Nm Fire Smoke Actuators

Posted on: 06/03/2026

Detail comparison of Honeywell MS8109F1010, MS8109F1210, MS4609F1010, MS4609F1210 fire and smoke damper actuators. Featuring 9Nm torque, 15-second fast response, and high temperature resistance. Officially distributed by DLK.

Honeywell 9Nm Fire & Smoke Damper Actuators: High-Speed Safety Solutions

Fire and smoke control is a critical safety pillar in any HVAC and BMS infrastructure. The Honeywell fast-acting, two-position spring-return actuators—specifically the Honeywell MS8109F1210, Honeywell MS8109F1010, Honeywell MS4609F1210, and Honeywell MS4609F1010—are purpose-built for fire and smoke damper applications.

These products are officially imported and distributed by DLK TRADING SERVICE COMPANY LIMITED, ensuring genuine quality and reliable protection for mechanical and electrical contractors.

1. Rapid Response Mechanism for Emergencies

Honeywell damper actuators operate on a two-position (on/off) mechanism, delivering a robust minimum driving torque of 80 lb-in (9 Nm).

Standard Operation: Upon receiving an electrical signal, the actuator drives the damper fully open in a typical time of 15 seconds.
Emergency Fail-Safe: In the event of a power failure during a fire, the integral spring mechanism is immediately released, returning the damper to the closed (0°) position in just 15 seconds.
Extreme Heat Resistance: Designed to operate reliably in smoke control systems, these actuators hold their UL555S rating at elevated temperatures up to 350°F (176°C).

Động Cơ Van Gió Honeywell

2. Honeywell 9Nm Actuator Model Comparison

Below is the technical breakdown of the four primary models to assist HVAC/BMS engineers in selecting the correct specification for their control panels:

Model	Voltage Input	Torque	Internal Switches	Drive/Spring Timing	Protection
MS8109F1010	24 Vac/dc	9 Nm	None	15s / 15s	IP40, NEMA1
MS8109F1210	24 Vac/dc	9 Nm	2 SPST (7°, 85°)	15s / 15s	IP40, NEMA1
MS4609F1010	230 Vac	9 Nm	None	15s / 15s	IP40, NEMA1
MS4609F1210	230 Vac	9 Nm	2 SPST (7°, 85°)	15s / 15s	IP40, NEMA1

3. Multi-Industry HVAC & BMS Applications

Due to their fast response and high-temperature tolerance, these devices are widely deployed across various commercial and industrial sectors:

Commercial Buildings & High-Rises: Installed in corridor ductwork to prevent smoke from entering escape stairs when the fire alarm is triggered.
Data Centers: Instantly cuts off the oxygen supply through ventilation ducts upon detecting high temperatures, protecting mission-critical servers.
Underground Parking Facilities: For environments requiring strict low-voltage safety standards, contractors frequently integrate the 9Nm 24V fire and smoke damper actuator Honeywell MS8109F1010 into the central BMS for seamless monitoring and emergency exhaust control.
Industrial Manufacturing: Isolates airflow and controls pressure in areas storing flammable materials, securing the facility during emergency alerts.

4. Technical Value for Project Owners

Energy Efficiency: The actuator automatically drops to a reduced holding power level upon detecting a stall, independent of the hub position.
Silent Holding: Emits absolutely no audible noise (20 dBA) during the holding phase.
Maximum Durability: Housed in die-cast aluminum with a design life of 30,000 full-stroke cycles.
Maintenance-Free: The internal spring and actuator require no special cycling during long-term holding.

5. DLK – Genuine Honeywell Distributor

As a trusted partner of Honeywell in Vietnam, DLK TRADING SERVICE COMPANY LIMITED guarantees top-tier industrial automation and measurement equipment. We provide:

100% genuine imported products with complete CO/CQ documentation.
Technical support from specialized engineers for reading schematics and selecting optimal models.
Competitive pricing for large-scale projects and direct warranty services adhering to Honeywell's global standards.

Động Cơ Van Gió Honeywell