4 Gang Switch 1 Way & 2 Way — Four Circuits, One Standard 75×120mm Panel
The T-B-040/041 is a 4 gang light switch designed to house four independent lighting controls in a single wall plate of 75×120mm, the standard American form factor. The T-B-040 is a quad switch with both 1-way and 2-way options, providing greater functionality than four individual single gang panels by eliminating the clutter of multiple switch plates. Rated at either 10A or 16A/250V, constructed using heavy-duty polycarbonate (PC) for the front panel, reinforced by high-strength PC for the base, and assembled using red copper internal components with silver contacts on all four gangs, this 4 gang wall switch meets all IEC requirements and is warranted for 12 years for both residential and commercial applications.
One 4 gang switch replaces four single gang switches: Utilizing only one traditional wall plate, the T-B-040/041 reduces the use of wall space by consolidating to one 4 gang switch. The compact size of the 75×120mm footprint allows the T-B-040/041 to fit in a standard wall box, which results in substantial savings in installation, labor, and material costs for multi-circuit areas.
1-way or 2-way on four gangs: The T-B-040 is designed for single location controls for each gang; whereas the T-B-041 provides 2-way connection capabilities with the ability to connect to four separate switches. Therefore, there is no need for additional wall plates on stairwells or hallways that comply with code; all four gangs of the T-B-040/041 allow for quick and easy wire connection. Each gang has a clearly designated common, L1, and L2 terminal, allowing for straightforward gang installation.
10A or 16A Per Gang — Copper & Silver Throughout
This four gang switch has independently rated (10A or 16A) switches in each gang, with no derating. The switch mechanism consists of a red copper assembly with a silver alloy contact point within each gang for consistent performance across all four circuits. The PC front panel is reinforced by a high-strength imported PC base and set on a full-width iron middle plate, providing unparalleled rigidity and keeping all four rockers aligned through frequent usage.

4 Gang Light Switch Configurations
| Model | Switching Type | Common Application |
|---|---|---|
| T-B-040 | 4 Gang 1 Way | Four lighting circuits can all be switched on and off from one 4 gang switch plate. Great for large kitchens with main, under-cabinet, pendant, and accent lighting all controlled from one location. |
| T-B-041 | 4 Gang 2 Way | Four lighting circuits may have two separate points for control, ideal for open-plan living spaces, hallways, and to provide multi-point control in commercial settings. |
SPECIFICATIONS
| Series | T-B series |
| Item Codes | T-B-040 (1 Way) | T-B-041 (2 Way) |
| Description | 4 Gang 1 Way / 4 Gang 2 Way Quad Light Switch |
| Current / Voltage | 10A or 16A / 250V~ per gang |
| Front Panel | PC |
| Base & Middle Plate | High-transparency, high-strength PC base + Iron middle plate |
| Switch Internal | Red copper, silver contact point (per gang) |
| Standard | IEC Standard |
| Warranty | 12 Years |
| Available Colors | White / Gold / Gray / Black |
| Dimensions | H 75mm × W 120mm |
| MOQ | 2,000 pcs per item |
| Packaging | 10 pcs per inner box | 100 pcs per outer carton |
Factory-Direct Supply for Wholesale & OEM Partners
Your Source for 4 Gang Switches — Factory Pricing, Global Supply
The T-B-040/041 4 gang switch is manufactured alongside the full T‑B series, giving your wholesale catalog a consistent multi-gang offering from 1 gang through 4 gang. Compared to retail brands like Clipsal, MK, Legrand, or Schneider, our factory-direct model eliminates the distributor markup while delivering comparable build quality — red copper internals, silver contacts, PC panel, and IEC compliance. Whether your market is North America, South Asia, or the Middle East, we provide competitive 4 gang switch pricing with flexible OEM branding and dedicated logistics support.
Where to Specify This 4 Gang Switch
Application notes, wiring guidance, and selection tips for specifying a quad light switch in multi-circuit installations.
Application Use Cases
For Large Kitchens & Open‑Plan Areas, this 4 gang light switch handles main ceiling lights, under-cabinet task lighting, island pendants, and accent circuits — all from one 4 gang switch plate. In Living Rooms & Home Theaters, the 2-way version enables multi-point control for overhead, wall sconces, floor lamps, and cove lighting. For Commercial Spaces, this quad wall switch consolidates control in meeting rooms and restaurants while keeping every circuit independently switchable.
4 Gang Switch Wiring & Installation
Mounts into a standard 75×120mm North American wall box. For wiring a 4 gang switch, each gang has marked common, L1, and L2 terminals. For 1-way (single pole), wire line to common and load to L1. For 2-way, use L1 and L2 as traveler terminals. Refer to a standard 4 gang switch wiring diagram for multi-circuit layouts — the principles are the same as wiring four individual switches, consolidated into one panel. With four circuits in one box, neat cable management inside the 4 gang switch box is essential.
Choosing the Right 4 Gang Switch for Your Market
Not all 4 gang switches are created equal. While retail brands like Clipsal Iconic, MK, Legrand, and Schneider dominate consumer shelves, the T‑B series 4 gang switch offers the same functionality — copper internals, silver contacts, PC panel, IEC compliance — at factory pricing that gives your wholesale business healthier margins. Unlike dimmer‑equipped models (4 gang dimmer switch), this is a mechanical on/off quad switch, making it compatible with smart bulbs, smart relays, and Zigbee controllers installed separately at the fixture level.




Frequently Asked Questions
Is there a 4 gang switch?
Yes, the 4 gang switch is a standard electrical product worldwide. The T-B-040/041 is our 4 gang light switch — four independent rockers on one 75×120mm panel, used wherever you need to control four separate lighting circuits from a single wall location. It’s a space‑saving alternative to installing four single‑gang switches side by side.
What is a 4 gang switch?
A 4 gang switch is a wall switch with four individual rockers on a single faceplate. Each rocker controls a separate lighting circuit independently. The “gang” refers to the number of switches on the panel — so a 4 gang switch panel lets you operate four different lights or groups of lights from one location, all within one standard 75×120mm wall plate.
What is the difference between 2 gang and 4 gang switch?
A 2 gang switch controls two separate circuits from one plate. A 4 gang switch controls four circuits. The difference is the number of rockers on the panel — 2 vs 4 — and the number of circuits you can manage independently. Both fit the standard 75×120mm box, but the 4 gang switch condenses more control into the same wall space. A 2 gang to 4 gang upgrade replaces two physical switches with four, in the same or similar panel size.
How big is a 4 gang switch?
The T-B-040/041 4 gang switch panel measures 75mm high × 120mm wide — the standard American wall plate size. It fits a standard North American wall box without requiring an oversized box. Despite housing four independent switches, the compact internal design keeps the same footprint as the T‑B series 1 gang switches, so no special mounting plate or cover is needed.










