




Couldn't load pickup availability
Enjoy points to reduce shipping fees
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

An on off on rocker switch is a three-position electrical controller that allows a single power source to alternate between two separate output circuits or remain in a central neutral "OFF" state. The FL3-KCD4-0121-23 model is a professional KCD4 series rectangular switch featuring an ordinary plastic surface and a reinforced mounting frame. Designed for 30x22mm cutouts, this 6-pin configuration functions as a Double Pole Double Throw (DPDT) mechanism, ideal for motor direction control and complex dual-circuit management.
The FILN on off on rocker switch is a market-universal solution for high-reliability circuit switching. This model features an ordinary plastic surface that is easy to clean, highly fashionable, and provides a smooth tactile response. Equipped with an integrated LED indicator, it ensures high visibility in dark environments, while the black non-lighted version offers a versatile aesthetic for all-purpose panels. The switch is built into a framed housing for extra stability, yet maintains an IP65 waterproof rating for outdoor applications. Supporting a wide range of voltages from 5V to 220V, it is the perfect component for any device requiring precise three-gear control.
| Function Type | Operation Logic | Typical Application |
|---|---|---|
| ON-OFF-ON | The center position is OFF. Toggling up activates Circuit A; toggling down activates Circuit B. | Motor forward/reverse, high/low speed toggles. |
| (ON)-OFF-(ON) | Momentary action: The switch returns to the center OFF position automatically when released. | Winch controls, electric window toggles. |
| ON-ON-ON | Special dual-circuit bridging where specific poles remain active across different positions. | Guitar pickups, specialized industrial modes. |
| Model Number | FL3-KCD4-0121-23 |
| Mounting Cutout Size | 30X22MM |
| Function Logic | ON-OFF-ON (3-Position) |
| LED Colors | RGYBW (Red, Green, Yellow, Blue, White) |
| Terminal Pins | 6-Pin Plug-in Terminals |
| Frame Included | Yes (With Frame) |
| Actuator Finish | Ordinary Plastic Surface |
| Rated Load Capacity |
16A 250VAC
|
| Voltage Range | 5V-24V / 110V-220V / Custom |
| Initial Contact Resistance | ≤50mΩ |
| Insulation Resistance | ≥100mΩ / 500VDC |
| Dielectric Strength | 1500VAC / 5mA 60s |
| Electrical Service Life | 10,000 Cycles |
| Waterproof Grade | IP65 Waterproof |

The FILN 30A High-Current Rocker Switch has been meticulously engineered for high-power loads and extreme durability. Below is a detailed technical comparison highlighting the superior features of our upgraded model:
| Core Component | Upgrade Description | Performance Benefit |
|---|---|---|
| Housing Structure | Split Black Housing Design | Superior structural stability and enhanced sealing for easier installation. |
| Waterproof Design | Optimized Frame Surface | Fits panels more securely, significantly improving waterproof and dustproof ratings. |
| Illumination | Premium LED Lamp | Longer lifespan and more uniform illumination compared to traditional neon lamps. |
| Contact Material | Silver Contacts + 1mm Thick Brass | Rated for true 30A loads; provides higher electrical endurance and reliability. |
| Inner Holder | New Larger Contact Holder | Increases contact surface area to reduce heat generation during high-current operation. |
| Material Grade | Imported PA Nylon Material | High-strength flame retardancy; resists cracking even in high-temperature environments. |
To ensure the safety and longevity of your equipment, we recommend the 30A Upgraded Model for heavy-duty applications such as Industrial Control Panels, Outdoor Portable Power Stations, Marine Systems, and High-Performance Automotive modifications. For standard residential or lower-wattage appliances, our Regular Item remains a high-quality, cost-effective solution.

The on off on rocker switch with a black plastic surface is optimized for both durability and modern aesthetics. This surface is exceptionally easy to clean and maintains its sleek finish even in high-traffic industrial environments. For users requiring visual feedback, the illuminated KCD4 rocker switch provides a bright, localized light that enhances visibility in dark conditions, ensuring the operator can always confirm the switch's position. The inclusion of a mounting frame ensures the switch remains securely locked in place, even under mechanical stress or vibration.
Installation of the 6-pin rocker switch is designed to be efficient for mass production or individual projects:
A 6 pin rocker switch wiring diagram is a vital resource for complex electrical systems requiring the simultaneous control of two separate circuits or the reversal of motor polarity. This 6-pin configuration typically functions as a Double Pole Double Throw (DPDT) switch. It is frequently used in industrial machinery, automotive power windows, and marine equipment where multi-device management is required from a single control point. This wiring schematic is universal and applies to both illuminated (lighted) and non-illuminated 6-pin rocker switches.
According to the technical schematic, a 6-pin switch features two independent columns of terminals. Follow these steps to ensure a correct and safe connection for both lighted and non-lighted models:
| Switch State | Device 1 Status | Device 2 Status | LED Status (If Lighted) |
|---|---|---|---|
| UP Position | ON (Active) | OFF | ON |
| Normal (Middle) | OFF | OFF | ON (Constant) |
| DOWN Position | OFF | ON (Active) | ON |
Figure 1: Connection Schematic for 6-Pin Rocker Switches (Applicable to Illuminated & Non-Illuminated Versions)
The on off on rocker switch is an essential component for any device requiring multi-circuit control. Its IP65 waterproof rating and frameless integrated shell (for specific outdoor versions) make it suitable for:
FILN is a specialized manufacturer offering factory pricing with No MOQ. We support full customization of Voltage (5V-220V), LED Colors, and custom Wiring Harnesses. Our switches are certified for global sale, ensuring your products meet all safety standards.
Official Site: www.filn.com
Email Us: inquiry@cnylin.com.cn
1. How many pins does this illuminated on off on rocker switch have?
This model features 6 pins (DPDT), allowing it to control two separate circuit poles in a 3-position configuration.
2. Can I use the 6-pin rocker switch for motor reversing?
Yes, the ON-OFF-ON 6-pin setup is perfect for swapping polarity to change motor direction.
3. Is the KCD4 30x22mm switch waterproof for outdoor use?
Absolutely. It has an IP65 rating and a frameless integrated body version specifically designed for outdoor environments.
4. What are the benefits of the 6-pin lighted rocker switch?
The 6 pins provide complex control logic, and the LED ensures safe and accurate operation in dark conditions.
5. Does this rocker switch come with a mounting frame?
Yes, this specific model (FL3-KCD4-0121-23) includes a mounting frame for enhanced panel stability.
6. Can I get a custom LED color for the 3-position switch?
Yes, FILN factory offers RGYBW (Red, Green, Yellow, Blue, White) LED options to match your design.
7. Why is the ordinary plastic surface considered fashionable?
It provides a clean, matte, or gloss black finish that is timeless, professional, and very easy to maintain.
8. Is there a minimum order quantity (MOQ) for custom voltages?
No, FILN factory provides custom voltage services with no minimum order requirements.
9. How long is the electrical service life of this switch?
It is rated for a minimum of 10,000 electrical cycles under full rated load.
10. Does this switch have international safety certifications?
Yes, it is fully certified with UL, CE, RoHS, VDE, and SGS for worldwide distribution.
At FILN, we specialize in delivering precision-engineered indicator lights, push button switches, and rocker switches tailored to your unique requirements. While our products default to standard voltage ranges (12-24V and 110-220V), we understand that specialized applications demand flexibility.
Need a Custom Voltage Solution? Simply inform us of your desired voltage specifications (e.g., 5V, 48V, or non-standard ranges), and our engineering team will craft a solution within 10-15 business days.
✅ Expertise You Can Trust: Over 20 years of experience in industrial-grade electronic component production.
✅ End-to-End Customization: From voltage adjustments to bespoke designs (shape, color, IP rating), we adapt to your needs.
✅ Quality Guaranteed: All custom orders undergo rigorous testing to meet CE/RoHS/IP65 standards.
✅ Scalable Support: Whether prototyping or bulk orders, we ensure seamless delivery.
Consultation: Share your technical requirements via email or our contact form.
Design & Approval: Receive 3D models or samples for confirmation.
Production & QC: Precision manufacturing with real-time updates.
Global Shipping: Trackable logistics to your doorstep.
Email: inquiry@cnylin.com.cn
Installed on a utility trailer electric tongue jack panel. Bought 12 of these for a custom marine power transfer board. They handle continuous dual-pump load without getting warm. Waterproof frame seals tightly against the aluminum plate. The 6 terminal wiring for polarity reversing with Green LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our workshop lathe spindle reversing switch box. We needed a heavy-duty illuminated 3-position switch for a marine anchor windlass control box. Generic switches always suffered from internal spring deformation or water leaks. FILN's KCD4 switch with its internal silicone waterproof seal completely solved the problem. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
Installed these FILN ON OFF ON rocker switch units on our electric winch control consoles last month. The 6-pin setup made motor reversing straightforward, and the transparent red LED cap gives clear visual feedback. The 30x22mm snap-in fit was exact. We specifically chose this FILN ON OFF ON Rocker Switch (White LED transparent button) for our solar battery bank source selector cabinet. Solid tactile feel and clear housing look very clean.
Installed on a hydraulic press dual-action pump controller. Decent switch for our industrial testing rig. The internal split housing prevents twisting when flipping forcefully under field conditions. Arrived in 5 days to US midwest. The 6 terminal wiring for polarity reversing with Yellow LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our agricultural automated feeder reversing panel. We ordered a batch of 60 green and red LED units for our conveyor motor controllers. Delivery was swift, units were packaged securely, and zero defects were found during QC testing. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
Fits standard 30x22 cutout like a glove. 6 terminal pin layout is standard, pin thickness is heavy-gauge to prevent bending when pushing quick disconnect connectors. We specifically chose this FILN ON OFF ON Rocker Switch (Blue LED transparent button) for our work truck auxiliary dual-mode light panel. Solid tactile feel and clear housing look very clean.
Installed on a CNC router spindle rotation direction selector. The switch action feels firm and tactile when toggling between ON-OFF-ON positions. 6-pin male spade terminals accept standard heavy-duty female connectors tightly. The 6 terminal wiring for polarity reversing with Blue LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our off-road buggy hydraulic actuator tilt switch. Super clean install, clear transparent finish on the rocker cap, and bright blue LED illumination that looks great on black powder-coated enclosures. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
Awesome quality switch! Toggles into each position with a crisp, audible click. Snap-in tabs hold firmly in 1.5mm aluminum paneling without any wobble. We specifically chose this FILN ON OFF ON Rocker Switch (White LED transparent button) for our industrial conveyor belt forward/reverse box. Solid tactile feel and clear housing look very clean.
Installed on a commercial roaster exhaust fan & polarity controller. Good heavy duty switch for workshop machinery motor reversing. Transparent cap finish is scratch resistant and internal mechanism feels solid. The 6 terminal wiring for polarity reversing with White LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our RV electric awning motor reversing switch station. Used this 6-pin ON OFF ON switch in an off-road buggy dual-actuator tilt rig. The waterproof split structure protects the internal contacts against mud and high-pressure washdowns. Transparent button glows bright in low light. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
We needed a heavy-duty illuminated 3-position switch for a marine anchor windlass control box. Generic switches always suffered from internal spring deformation or water leaks. FILN's KCD4 switch with its internal silicone waterproof seal completely solved the problem. We specifically chose this FILN ON OFF ON Rocker Switch (Blue LED transparent button) for our marine anchor windlass up/down control box. Solid tactile feel and clear housing look very clean.
Installed on a electric winch forward/reverse control panel. Overall a very good 6-pin switch. The transparent rocker cap looks sleek and industrial, and the green LED provides instant status confirmation. Make sure your panel cutout is accurate to 30x22mm so the side tabs lock smoothly. The 6 terminal wiring for polarity reversing with White LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our dust collection system direction control station. Very happy with these waterproof rocker switches. The internal rubber seal keeps out moisture, dust, and oil mist in our food processing plant setup. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
We ordered a batch of 60 green and red LED units for our conveyor motor controllers. Delivery was swift, units were packaged securely, and zero defects were found during QC testing. We specifically chose this FILN ON OFF ON Rocker Switch (Red LED transparent button) for our commercial espresso dual-boiler element selector. Solid tactile feel and clear housing look very clean.
Installed on a utility trailer electric tongue jack panel. Bought 12 of these for a custom marine power transfer board. They handle continuous dual-pump load without getting warm. Waterproof frame seals tightly against the aluminum plate. The 6 terminal wiring for polarity reversing with Yellow LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our workshop lathe spindle reversing switch box. Replaced cheap factory switches on an RV dual-awning control box. The FILN switch feels night and day better—snaps cleanly into neutral OFF position with a reassuring click. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
Super clean install, clear transparent finish on the rocker cap, and bright blue LED illumination that looks great on black powder-coated enclosures. We specifically chose this FILN ON OFF ON Rocker Switch (Yellow LED transparent button) for our solar battery bank source selector cabinet. Solid tactile feel and clear housing look very clean.
Installed on a hydraulic press dual-action pump controller. Decent switch for our industrial testing rig. The internal split housing prevents twisting when flipping forcefully under field conditions. Arrived in 5 days to US midwest. The 6 terminal wiring for polarity reversing with White LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
قمنا بتثبيت مفاتيح FILN KCD4 ذات 6 دبابيس في لوحات التحكم للمعدات الصناعية. الإضاءة الخضراء الشفافة واضحة جداً والهيكل الداخلي المقاوم للماء ممتاز.
Solid build quality for our agricultural automated feeder reversing panel. As an industrial panel fabricator, I evaluate switches on contact resistance and casing durability. Tested this FILN 6-pin switch under continuous motor reversing loads for 3 hours. No heat buildup, no terminal looseness, and zero frame distortion. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
Used this 6-pin ON OFF ON switch in an off-road buggy dual-actuator tilt rig. The waterproof split structure protects the internal contacts against mud and high-pressure washdowns. Transparent button glows bright in low light. We specifically chose this FILN ON OFF ON Rocker Switch (Green LED transparent button) for our work truck auxiliary dual-mode light panel. Solid tactile feel and clear housing look very clean.
Installed on a CNC router spindle rotation direction selector. The switch action feels firm and tactile when toggling between ON-OFF-ON positions. 6-pin male spade terminals accept standard heavy-duty female connectors tightly. The 6 terminal wiring for polarity reversing with Red LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Solid build quality for our off-road buggy hydraulic actuator tilt switch. Installed these FILN ON OFF ON rocker switch units on our electric winch control consoles last month. The 6-pin setup made motor reversing straightforward, and the transparent red LED cap gives clear visual feedback. The 30x22mm snap-in fit was exact. Fits standard 30mm x 22mm panel cutouts cleanly and 6-pin spade terminals are heavy duty.
The transparent ON OFF ON rocker switch performs as expected for motor reversing, but postal transit took 21 days to arrive in the UK. Commercial orders should automatically default to priority air freight.
Hello Nigel, thank you for your review. We sincerely apologize for the standard parcel delivery time. We have now integrated express air shipping options into our online portal for UK and European enterprise customers.
Very happy with these waterproof rocker switches. The internal rubber seal keeps out moisture, dust, and oil mist in our food processing plant setup. We specifically chose this FILN ON OFF ON Rocker Switch (Blue LED transparent button) for our industrial conveyor belt forward/reverse box. Solid tactile feel and clear housing look very clean.
Excelente chave de 6 terminais da FILN. O acabamento em plástico transparente com iluminação LED azul tem um visual moderno e resistente no painel.
Installed on a commercial roaster exhaust fan & polarity controller. Good heavy duty switch for workshop machinery motor reversing. Transparent cap finish is scratch resistant and internal mechanism feels solid. The 6 terminal wiring for polarity reversing with Yellow LED transparent cap illumination worked flawlessly. Internal silicone waterproof frame keeps moisture out.
Receive our latest updates about our products and promotions.
Thanks for subscribing!
This email has been registered!