15A 125V 4-Way Toggle Switch
- 15A 125V 4-way toggle switch for lighting control from three or more wall locations
- UL/cUL listing with UL file number E327438 and UL 20 coverage for switch product verification
- Used between two 3-way switches as the intermediate device in a multi-location circuit
- Side wire, back wire, and push-in wiring options support common contractor installation preferences
- Self-grounding clip, thermoplastic body, individual box packaging, and seven color options for matched project orders
Available Colors
15A 4-Way Toggle Switch for Three-Location Lighting Control
Who Should Use This Model
- Contractors wiring multi-story stairways, long corridors, or large rooms with more than two switch points
- Property teams replacing 4-way switches in existing multi-location lighting circuits
- Distributors stocking matching single pole, 3-way, and 4-way toggle switches in seven colors
- Project buyers who need a 15A 125V UL/cUL listed 4-way switch with side wire, back wire, and push-in wiring options
When to Choose a Different Model
- Choose 15A Single Pole Toggle Switch when the light is controlled from only one wall location.
- Choose 15A 3-Way Toggle Switches when the light is controlled from exactly two locations.
- Choose matching wallplates at the same time if the order needs a finished device-and-cover set across the same color schedule.
- For broader sourcing risk, review our UL/cUL certification and electrical sourcing risk guide before placing repeated switch orders.
TM-3 15A 125V 4-Way Switch Specifications for Contractors
| Product Code | TM-3 |
| Product Type | 4-way toggle switch |
| Switch Function | Extends one light or one load to three or more control locations when installed between two 3-way switches |
| Certified Safety | UL/cUL listing |
| UL File Number | E327438 |
| Applicable Standard | UL 20 |
| Voltage | 125V AC |
| Amperage | 15A |
| Pole | 4-way |
| Switch Style | Traditional toggle actuator |
| Face Marking | No ON/OFF marking, as expected for 4-way mechanical switch operation |
| Color | White, Black, Ivory, Almond, Grey, Brown, Graphite |
| Finish | Standard smooth thermoplastic finish |
| Application Sector | Multi-story stairways, long corridors, large rooms with multiple entrances, custom homes, property retrofits, and light commercial replacement projects |
| Features | 15A 125V 4-way control, intermediate switch function, no common terminal, self-grounding clip, seven color options, individual box packaging |
| Wiring Method | Side wire, back wire, push-in |
| Terminal Layout | Four traveler terminals and grounding connection; no common terminal |
| Required Circuit Position | Installed between two 3-way switches in a multi-location switch circuit |
| Grounding | Self-grounding clip: Yes |
| Neutral Required | No neutral termination for a standard mechanical 4-way switch unless product instructions or another device type requires it |
| Wall Plate Included | No |
| Packaging | Individual box |
| Face Material | Thermoplastic |
| Body Material | Thermoplastic |
| Not for | Single-location switching, two-location switching without a 4-way position, dimming control, smart control, timer control, or wet-location applications unless a different listed device is selected |
| Country of Origin | China |
Frequently Asked Questions (FAQ)
What is the TM-3 15A 4-way toggle switch used for?
TM-3 is used when one light or load needs to be controlled from three or more wall locations. It is the intermediate switch in the circuit and must be installed between two 3-way switches. It is not a substitute for a single pole switch or a standalone 3-way switch.
How is a 4-way toggle switch different from a 3-way switch?
A 3-way switch is used at the two ends of a multi-location circuit. A 4-way switch is added between them when control is needed from a third location or beyond. The 4-way device uses traveler-pair logic and does not have the same common-terminal role as a 3-way switch.
Can TM-3 be used by itself to control a light?
No. A 4-way switch is not a standalone lighting-control device. It must be used with two 3-way switches in the same circuit. If a project only needs one switch location, use a single pole switch. If it needs two locations, use a pair of 3-way switches.
Why does a 4-way switch have no fixed ON/OFF marking?
A 4-way switch normally has no fixed ON/OFF marking because the toggle position depends on the position of the other switches in the circuit. In multi-location control, the same physical toggle position may not always correspond to the light being on or off.
What should buyers check before ordering 4-way switches in bulk?
Buyers should confirm the circuit design, switch count, 15A 125V rating, UL/cUL listing, UL file number E327438, UL 20 coverage, traveler terminal layout, grounding method, color schedule, and wallplate requirement. For most projects, 4-way switches should be ordered with matching 3-way switches.
Does a 4-way toggle switch have a common terminal?
No. A standard 4-way switch uses traveler terminals rather than a common terminal. That is one of the easiest ways to separate it from a 3-way switch during product review. The traveler pairs should be connected according to the markings on the switch body and the project wiring diagram.
Where does TM-3 fit better than a smart or dimmer switch?
TM-3 fits projects that need simple mechanical control from multiple wall locations without dimming, scheduling, sensors, or app-based operation. It is useful for stairways, corridors, and large rooms where standard mechanical switching is preferred. If the load or owner specification requires electronic control, choose a rated dimmer or smart device instead.
Where 4-Way Toggle Light Switches Fit in Multi-Point Circuits
Three-Point Control
Adds a middle switch location when one light needs control from three points.
4-Way · Intermediate · 125V
Long Corridors
Useful where a hallway needs a center control point between two 3-way switches.
Traveler Pairs · No Common
Large Multi-Entry Rooms
Fits large rooms where one lighting load must be switched from more than two entrances.
Multi-Entry · 15A · 7 Colors
Matched Switch Sets
Usually ordered with matching 3-way switches to complete the full control circuit.
Requires 3-Way Switches · UL 20
TM-3 4-Way Toggle Switch Video for Face and Terminal Review
How to Wire a Standard 4-Way Toggle Switch
5-Step Quick 4-Way Wiring Guide
For standard mechanical 4-way toggle switches only. A 4-way switch must be installed between two 3-way switches in a proper multi-location circuit.
- Power Off & Verify the Circuit: Turn off the breaker and confirm all switch boxes in the circuit are de-energized with a voltage tester or multimeter.
- Confirm the 4-Way Position: Verify that this switch box sits between the two 3-way switches. Do not use a 4-way switch as the first or last device in the switching circuit.
- Identify Traveler Pairs: Before disconnecting the old device, label the two traveler wires coming from one 3-way switch and the two traveler wires going to the other 3-way switch.
- Connect Travelers and Ground: Connect each traveler pair to the matched terminal pair shown on the 4-way switch body, then connect the bare copper or green grounding conductor to the Green grounding terminal.
- Mount & Test All Locations: Fold wires neatly into the box, mount the switch, install the wallplate if required, restore power, and confirm that every switch location can turn the connected light or load on and off.
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