Creators
Md Jony Islam Author
Md Jony Islam
CalculatorToolsProjectExpert
Reviewers
Małgorzata Koperska, MD Steven Wooding
Last updated: August 13, 2025

Two Way Switch Regulator Connection in Ceiling Fan Wiring Diagram 2025

🇺🇸
English
Default
🇪🇸
Español
Spanish
🇫🇷
Français
French
🇩🇪
Deutsch
German
2 Way Switch

2 Way Switch

A switch that controls one device from two locations

Single phase Light

Ceiling Fan

Electric fan mounted on ceiling for air flow

Fan Dimmer Switch

Fan Dimmer Switch

Adjustable switch to control ceiling fan speed

Ceiling Fan Regulator connection

Wiring diagram showing how to connect a two way switch with a regulator to control ceiling fan speed and ON/OFF from two locations.

two way switch regulator wiring

Two way switches can be used with fan speed regulator, and this enables controlling the ceiling fan using two locations by allowing both switching of ON/OFF and fan speed control.

Formula & Table Summary:

Components: Two SPDT switches (two way), one fan speed regulator, ceiling fan motor, live (L), neutral (N), traveler wires.
Connections: Live supply wired through two way switches and regulator to fan; traveler wires connect two switches; neutral connected directly to fan.
Operation: Either switch toggles fan ON/OFF; regulator controls fan speed.
Safety: Power must be off during installation; use suitable wire gauge and follow wiring standards.

Terminal Connection Function
Live Supply (L) Connect to Switch 1 Common Terminal Power input to circuit
Switch 1 Travelers Connect to Switch 2 Travelers Switching paths
Switch 2 Common Terminal Input to Fan Regulator Controls power to regulator
Regulator Output Connect to Ceiling Fan Live Wire Regulates fan speed
Neutral (N) Connect directly to Ceiling Fan Neutral Completes circuit

two switch fan regulator connection

This type of wiring permits one to regulate the speed of a ceiling fan and activate the ON/OFF status of the fan, in two separate locations, with a two way switch and fan speed control. The two way switches enables a control of the fan power manually at either point and the regulator is used to gradually change the fan speed. The wiring entails the connection of the live wire via the two way switches and the regulator prior to arriving at the fan motor. Neutral wiring is the circuit-adding part. It is the perfect electric configuration when there are multiple entrances to a room or when a convenient fan control is required in two or more locations.

ceiling fan wiring two locations

Switch 1 Position Switch 2 Position Fan Power Status Fan Speed Control
Up Up OFF N/A
Up Down ON Adjustable via Regulator
Down Up ON Adjustable via Regulator
Down Down OFF N/A

Frequently Asked Questions - Ceiling Fan Regulator connection:

What is a two way switch regulator connection?

It is a wiring setup to control ceiling fan speed and power from two locations.

Can I control the fan speed from both locations?

No, speed is controlled via the regulator, typically placed near one switch.

How many switches are used?

Two SPDT (two way) switches.

Is this wiring safe for ceiling fans?

Yes, if installed correctly following electrical standards.

Can I turn the fan ON/OFF from both switches?

Yes, toggling either switch controls power to the fan.

Does the regulator handle speed variation?

Yes, it varies voltage or current to control speed.

What wires connect to the fan?

Live wire from regulator output and neutral directly connected.

Can this setup work with other appliances?

It's designed for ceiling fans but can be adapted for other loads.

Do I need special tools?

Basic electrical tools like screwdrivers, wire strippers, and testers.

Should a professional install this?

Recommended if you lack electrical wiring experience.

Comments

Please login to comment.

Md Jony Islam

Md Jony Islam

Calculator Tools Project

Founder of Earthbondhon.com

a free online tools website designed to make everyday and engineering-related calculations easier for students, professionals, and hobbyists. The site offers a wide range of basic calculators across key categories, including Electrical Calculators, Electronic Calculators, and Time & Date Calculators.