15A 120/277V Triple Rocker Combination Switch
- 15A 120/277V triple rocker combination switch for three separate single pole loads
- Designed for tight single-gang locations where adding a larger wall box is not practical
- Commonly reviewed for bathroom fan, light, and heater layouts, subject to load verification
- Fits a standard single-gang decorator-style wallplate, not a three-gang plate
- UL/cUL listing, UL file E327438, UL 20 coverage, thermoplastic body, and seven color options
Available Colors
Triple Rocker Switches Are Load-Planning Devices First
The common mistake is to treat a fan, light, and heater as three small functions. They are not always small loads. A heater or motor load can change the sourcing decision, so buyers should confirm whether the 15A rating applies to the full device or each switch section before using TM-8 for 3-function bathroom fixtures.
Feed design also needs confirmation. Some combination switches are built around a shared hot feed, while others may allow separated feeds depending on terminal structure. Before ordering TM-8 for mixed-load or multi-circuit work, check the actual product marking. For two-load layouts, review 15A Dual Rocker Switch. For installation finish, pair this SKU with Standard Single-Gang Decorator-Style Wallplates.
TM-8 Specifications Buyers Should Not Treat as Assumptions
| Product Code | TM-8 |
| Product Type | Triple rocker combination switch |
| Switch Function | Three independent single pole rocker controls in one single-gang device body |
| Certified Safety | UL/cUL listing |
| UL File Number | E327438 |
| Applicable Standard | UL 20 |
| Voltage | 120/277V AC |
| Amperage | 15A |
| Control Layout | Three stacked rocker controls in one device |
| Gang Requirement | Fits one standard single-gang wall box opening, subject to box fill and wiring conditions |
| Wallplate Compatibility | Requires standard single-gang decorator-style rectangular wallplate opening |
| Feed Configuration | Common-feed or separate-feed use depends on product marking and terminal design |
| Color | White, Black, Ivory, Almond, Grey, Brown, Graphite |
| Application Sector | Bathroom 3-function fixtures, hotel bathrooms, multi-unit retrofits, commercial restrooms, compact three-zone switching, and limited-wall-space replacement projects |
| Wiring Method | Side wire, back wire, push-in |
| Grounding | Self-grounding clip: Yes |
| Neutral Required | No neutral termination for standard mechanical switching unless product instructions, load type, or another device function requires it |
| Wall Plate Included | No |
| Packaging | Individual box |
| Face Material | Thermoplastic |
| Body Material | Thermoplastic |
| Not for | 3-way multi-location control, 4-way multi-location control, dimming, smart control, timer control, or high-amperage heating loads unless a different listed device is selected |
| Country of Origin | China |
Frequently Asked Questions (FAQ)
Why is TM-8 not just a bigger dual rocker switch?
TM-8 adds a third switched load, which changes the buying risk. With three loads in one device, buyers must check total current, feed design, box fill, and whether any heater or motor load is involved. It should not be treated as a simple visual upgrade.
Can TM-8 control a bathroom fan, light, and heater?
It may be used for that layout only if the connected loads fit the product rating and wiring design. Heater loads are the main caution point because they can draw more current than lights or fans. Confirm the actual rating scope before specifying TM-8 for heater control.
Does TM-8 require a three-gang wallplate?
No. TM-8 places three rocker controls inside one single-gang device body, so it uses a standard single-gang decorator-style rectangular wallplate. This is one reason it is useful in retrofit projects where the wall opening should not be enlarged.
Does TM-8 use one hot feed for all three switches?
That must be confirmed on the actual device. Some triple combination switches use a common feed, while other designs may support separated feeds. For mixed-load or multi-circuit work, do not place an order until terminal marking and feed design are verified.
Is TM-8 used for 3-way or 4-way switching?
No. TM-8 should be treated as three single pole rocker switches in one device body unless the product documentation states otherwise. It is not the right SKU when a load must be controlled from two or more wall locations.
What should be confirmed before bulk ordering TM-8?
Confirm the three load types, total current, feed design, heater or motor suitability, box fill, wallplate style, color schedule, UL/cUL listing, UL file number E327438, UL 20 coverage, wiring method, and self-grounding clip details before repeated project ordering.
Where Three Controls in One Gang Solve Real Retrofit Problems
3-Function Bathrooms
For fan, light, and heat controls in one location. Confirm heater load before specification.
Fan · Light · Heat
No Wall Expansion
Adds three switch functions where cutting a larger wall opening is not practical.
Single-Gang · 3 Controls
Hotel Bathroom Retrofits
Keeps three guest-room controls in one compact device and one plate opening.
Hotel · Retrofit · 7 Colors
Load Planning
Review total current, feed layout, and box fill before repeated bathroom orders.
15A · Feed Check · Box Fill
Video Review: Three Paddles, One Device Body
Wiring Notes for Feed Type, Three Loads, and Grounding
5-Step Quick Triple Rocker Wiring Guide
For standard mechanical triple rocker combination switches only. Confirm feed design, total load, and box fill before installation.
- Power Off & Separate the Three Loads: Turn off the breaker, verify the box is de-energized, and identify which load belongs to the top, middle, and bottom rocker.
- Confirm the Feed Design: Check whether the device uses one shared feed or separate feeds. Do not assume split-circuit use without checking the product marking.
- Check Load Before Wiring: Review the connected fan, light, heater, or lighting-zone loads against the product rating before termination.
- Connect Feed, Loads, and Ground: Connect the feed conductor or conductors, the three switched-load conductors, and the grounding conductor to the marked terminals.
- Mount and Test Each Rocker: Fold wires carefully into the single-gang box, install the decorator-style wallplate, restore power, and test each rocker separately.
Product Categories
Send the target market, rating, color, quantity, packaging needs, and any TR / WR / OEM requirements before final quotation.
