Eaton RFS5-W Fan Speed Controller - cULus Listed
Part Number: RFS5-W
Quick Summary
The Eaton RFS5-W fan speed controller is a compact device that delivers fully variable speed control for ceiling fans and ventilators in commercial and industrial spaces. This tool helps you optimize airflow and energy use in HVAC systems while maintaining comfortable environments. Engineers face challenges with noisy operation, inconsistent speeds, and power waste when standard dimmers are used on blower motors. The RFS5-W meets safety and electrical standards with cULus Listed certification and robust indoor performance, supporting 60 Hz operation at 120 V and a 5 A load. By integrating this controller, businesses can improve control accuracy, reduce energy costs, and simplify installation across retrofit or new-build projects while using #16 AWG wiring.
Product Information
Extended Description
RFS5-W Eaton: Eaton fan speed controller, Power failure memory, non-preset, Fully variable, #16 AWG, 5A, 120V, Wire lead, Maintained closure, White, 60 Hz, Incandescent, halogen, 0° to 40°C, Single-pole, Polycarbonate
Product Name
Eaton fan speed controller
Catalog Number
RFS5-W
UPC
032664699290
Product Length/Depth
2.3 in
Product Height
4.75 in
Product Width
3.08 in
Product Weight
0.001 lb
Certifications
cULus Listed
Amperage Rating
5 A
Frequency rating
60 Hz
Load type
INC HAL
Voltage rating
120 V
Environmental conditions
Indoor
Allowable wire size
#16 AWG
Mounting method
Flush
Wiring method
Wire lead
Color
White
Material
Polycarbonate
Type
Fully variable
Feature → Business Impact → Application: The RFS5-W delivers fully variable speed control, enabling precise airflow to match dynamic load conditions, which directly reduces energy consumption and operational noise in HVAC systems across offices, manufacturing floors, and data centers. This leads to measurable cost savings and longer motor life in fan assemblies, especially in retrofit projects where existing controls were undersized or non-variable. Application: Ideal for ceiling fans and inline fan setups in indoor environments that require stable, adaptable performance with incandescent or halogen loads in a controlled space. Feature → Business Impact → Application: Power failure memory preserves the last speed setting through a power interruption, ensuring immediate resume and minimizing process disruption in critical environments like labs or cleanrooms. Application: Suitable where uptime and repeatable startup behavior are essential for productivity. Feature → Business Impact → Application: Wire lead wiring and #16 AWG compatibility simplify field installation, reduce wiring errors, and accelerate commissioning in new-builds or retrofit campaigns. Application: Works with standard wall box installations and flush mounting to maintain clean aesthetics and compliance in indoor facilities. Feature → Business Impact → Application: 60 Hz, 120 V operation and a 5 A load rating align with common commercial lighting and ventilation circuits, enabling safer, code-compliant integration. Application: Facilitates quick integration with existing electrical infrastructure without overloading circuits, while maintaining safety margins and compliance.
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FAQs
To install the RFS5-W, ensure power is OFF at the panel, connect the device via #16 AWG wires using the built-in wire leads, and mount it flush in a suitable enclosure or wall box. The unit is a single-pole, fully variable controller designed for indoor use. Follow the manufacturer’s datasheet for wiring diagrams and torque specifications to avoid overheating or impedance issues.
Key specs include a 5 A amperage rating, 120 V voltage rating, and 60 Hz frequency rating. It is designed for incandescent and halogen loads and supports indoor environments. The wiring method is wire lead with a #16 AWG conductor size, enabling straightforward integration into standard electrical circuits without special adapters.
Yes, the RFS5-W is intended for indoor use in commercial settings. It is compatible with incandescent and halogen loads, allowing fine-tuned control of ceiling and inline fans. The fully variable control is ideal for applications requiring precise airflow adjustments, noise reduction, and energy savings in offices, retail spaces, and light industrial facilities.
The product is cULus Listed, indicating compliance with recognized safety standards for electrical devices used in North American markets. This certification supports safe operation in indoor environments and provides assurance to procurement teams that the controller meets established safety criteria, reducing compliance risk in HVAC retrofits and new installations.
Expect energy savings from precise fan speed control and reduced motor wear due to smoother start/stop behavior. The power-failure memory minimizes downtime after outages, lowering maintenance interruptions. For retrofit projects, the compact, flush-mount design simplifies installation, shortening commissioning times and lowering labor costs while improving overall system reliability.