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Honeywell Actuator: Fire and Smoke Dampers, On/Off, Spring Return, 80 in-lb, 120V AC - Fire & Smoke Rated Actuators
HoneywellFire & Smoke Rated Actuators

Honeywell Actuator: Fire and Smoke Dampers, On/Off, Spring Return, 80 in-lb, 120V AC

The Honeywell MS4109F1010/U is a fire and smoke damper actuator with a 95° stroke, 23W power rating, and 120V AC input. It features on/off, spring return operation with 80 in-lb torque, hardwired electrical…

SKU 3G-OTH-67008

Brand
Honeywell
Item
Actuator: Fire and Smoke Dampers, On/Off, Spring Return, 80 in-lb, 120V AC
Category
Fire & Smoke Rated Actuators
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Technical Specifications

Honeywell
Manufacturer Part Number
MS4109F1010/U
Type
On/Off, Spring Return, 80 in-lb, Hardwired, NEMA 1 / IP40
AC
120V
Power Rating
23W
Input Voltage
120V AC
Stroke Degree
95°
Auxiliary Switch Included
No
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible
View Full Spec Sheet

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell MS4109F1010/U is a fire and smoke damper actuator with a 95° stroke, 23W power rating, and 120V AC input. It features on/off, spring return operation with 80 in-lb torque, hardwired electrical connection, and is building automation system compatible. This NEMA 1 / IP40 rated actuator does not include an auxiliary switch.

Frequently Asked Questions

What is the Honeywell MS4109F1010/U fire and smoke damper actuator used for?

The Honeywell MS4109F1010/U is used to open and close fire and smoke dampers in HVAC systems. It provides 80 in-lb torque with spring return for fail-safe operation, and its 120V AC hardwired connection integrates with building automation systems for life safety compliance.

What are the specifications of the Honeywell MS4109F1010/U actuator?

The Honeywell MS4109F1010/U is a 120V AC, 23W actuator with a 95° stroke and 80 in-lb torque. It features on/off, spring return operation, hardwired electrical connection, and NEMA 1 / IP40 enclosure. It is building automation system compatible and does not include an auxiliary switch.

Where to buy the Honeywell MS4109F1010/U actuator worldwide?

3G Electric supplies the Honeywell MS4109F1010/U actuator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fire and smoke damper actuator.

How to install the Honeywell MS4109F1010/U fire and smoke damper actuator?

Install the Honeywell MS4109F1010/U by mounting it to the damper shaft per the manufacturer's instructions. Ensure 120V AC power is disconnected before hardwiring. Verify spring return direction and stroke limits. Test operation with the building automation system after installation.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell fire & smoke rated actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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