250W/500W Rotary Fan Speed Controller

This fan speed controller is designed to regulate the speed of fans. It supports a power range of 250W to 500W, providing variable speed control.

250W/500W Fan Speed Controller - Image 1

Technical Specifications

Product Overview

Versatile Rotary Fan Speed Control

This rotary fan speed controller offers precise adjustment for residential and commercial ventilation systems, supporting a power range of 250VA to 500VA. Designed for both surface and flush wall mounting, it features a universal dimmer type with integrated electronic short-circuit and automatic overload protection. The unit is constructed from high-polymer PC reinforced with glass fiber, ensuring durability and high flame retardancy up to 850°C.


Rotary fan speed controller branding and safety focus

Technical Performance

Power Ratings

250 VA
Min Rated Power
500 VA
Max Rated Power

Electrical Specifications

ParameterValue
Rated Voltage220VAC
Network Frequency50/60Hz
Dimmer ControlRotary push
Dimmer TypeUniversal

Load Compatibility

Supported Load Types

  • High-pressure halogen lamp: 5-700W
  • Incandescent lamp: 5-700W
  • Low voltage halogen lamp (electronic transformer): 5-150VA
  • LED lamp: 5-700W

Safety & Protection

Safety Systems
Electronic short-circuit protectionAutomatic overload protectionOverheating protectionIP20 Protection850°C Flame Retardancy

Installation & Design

Physical Characteristics

FeatureSpecification
Dimensions86*86mm
MaterialHigh polymer PC with glass fiber
MountingSurface or Flush wall mounted
Fixing TypeConcealed screws
Embedding Depth35 mm
Wire Stripping Length8 mm

Design Features

  • Snap connection
  • X-press On functionality
  • Modular Fitting

Modular fitting and snap connection features

Environmental Conditions

Operating Environment

ConditionRange
Ambient Air Temperature0~45℃
Relative Humidity5% to 95%

Compliance & Quality

International Standards

IEC/EN60669-2-1CECBTUVVDERoHSSASOGCCISO 9001ISO 14001

International safety and quality certifications

Interested in Sourcing This Product?

Submit a request to connect with verified manufacturers who produce this product.

Your information is protected. Privacy policy · Terms of service