Rocker Switch Drawing
What is a 3 Position Rocker Switch ON-OFF-ON?
A 3 position rocker switch is a versatile electromechanical component used to control two separate electrical circuits or a single device with dual functions. As a KCD4 series standard, this switch features an ON-OFF-ON mechanism that allows the user to toggle between two active states or maintain a central neutral "OFF" position. The FILN FL3-KCD4-0323-23 model is specifically engineered for high-current industrial environments, offering a specialized 6-pin configuration for Double Pole Double Throw (DPDT) control.
Product Overview
The FILN 3 position rocker switch stands out with its premium black painted surface, providing a sleek, high-end finish that is both easy to clean and fashionable for modern equipment design. This KCD4 rocker switch supports heavy-duty loads up to 30A 250VAC, ensuring stability in demanding applications. The internal frame design enhances structural integrity, while the IP65 waterproof rating makes it suitable for outdoor and marine use. It features LED illumination in multiple colors (R/G/Y/B/W) and supports customizable voltages from 5V to 220V. Certified by ISO9001, CE, VDE, RoHS, SGS, and UL, this switch is the ideal choice for industrial control, medical devices, and high-power appliances.
Quick Specifications
| Product Model | FL3-KCD4-0323-23 |
|---|---|
| Mounting Hole Size | 30 x 22 mm (1.18 x 0.87 inch) |
| Switch Logic | ON-OFF-ON |
| LED Color Options | Red (R), Green (G), Yellow (Y), Blue (B), White (W) |
| Head Appearance | Rectangular / Square with Internal Frame |
| Termination Method | 6-Pin Quick Connect Spade Terminals |
ON-OFF-ON Function Principle
| Switch Position | Circuit State (6-Pin) | Typical Application |
|---|---|---|
| Position 1 (ON) | Pins 1-2 & 4-5 Connected | Powering Load A (e.g., Forward Speed) |
| Middle Position (OFF) | All Circuits Disconnected | System Standby / Power Cutoff |
| Position 2 (ON) | Pins 2-3 & 5-6 Connected | Powering Load B (e.g., Reverse Speed) |
Electrical Performance Parameters
| Main Technology Performance | |
|---|---|
| Rated Voltage | 30A 250VAC | 18(12)A 125VAC |
| Custom Voltage Range | 5V-24V / 110V-220V / Customizable |
| Initial Contact Resistance | ≤50mΩ |
| Insulation Resistance | ≥100mΩ / 500VDC |
| Dielectric Strength | 1500VAC / 5mA 60s |
| Electrical Life | 10,000 Cycles |
| Protection Degree | IP65 / IP66 Waterproof |
| Product Certifications | ISO9001, CE, VDE, RoHS, SGS, UL |
Component Materials
| Accessory Name | Material Specification |
|---|---|
| Actuator Surface | Black Painted ABS (High Gloss, Easy Clean) |
| Holder / Bases | Impact Resistant ABS / PA66 |
| Internal Structural Frame | Reinforced ABS Frame |
| Waterproof Guard | Gasketed Rubber Seal |
| Contact Points | Silver Alloy AgCdO12 |
| Terminals / Pins | Brass H62 (Anti-Corrosive) |
| Light Element | Long-Life LED |
Technical Advantages of the 30A High-Current Rocker Switch
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. |
Application & Selection Guide
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.
Design Aesthetic: Illuminated vs. Classic Black
The FILN KCD4 rocker switch offers the perfect balance of function and style. The illuminated LED provides a bright, clear status indicator, making it ideal for dark or low-light environments where visibility is critical for safety. Conversely, the black painted plastic surface provides an "all-match" look that is both fashionable and modern. This high-gloss finish is easy to clean and maintain, keeping your control panel looking professional even in harsh industrial settings. The internal frame design ensures the switch housing remains stable and durable under mechanical stress.
Industrial Applications
The 3 position ON-OFF-ON rocker switch is widely utilized across various sectors due to its high current handling and waterproof integrity:
- Commercial Appliances: Water dispensers, professional coffee machines, and industrial ovens.
- Outdoor Equipment: Pressure washers, agricultural machinery, and power tools.
- Power Distribution: PDU power strips and industrial control cabinets.
- Transportation: RV dashboard controls, marine navigation lights, and bilge pump systems (IP65 required).
Installation Guide (Snap-In Mounting)
- Prepare a rectangular cutout on the mounting panel measuring exactly 30mm x 22mm.
- Position the switch from the front of the panel.
- Push the switch into the opening; the snap-in clips on both sides will automatically lock it into the panel.
- Proceed with 6-pin wiring using standard female spade connectors according to the circuit logic.
Complete 6 Pin Rocker Switch Wiring Diagram and Connection Guide
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.
How to Wire a 6 Pin Rocker Switch: Connection Steps
- 1. Central Power Input: Connect the positive (+) wires from your power source to the middle pair of pins. These terminals act as the common feed for the entire switch.
- 2. Device 1 Connection (Up Position): Connect the top pair of pins to the terminals of your first device (Device 1). When the rocker is toggled to the "Up" position, the circuit to Device 1 is closed.
- 3. Device 2 Connection (Down Position): Connect the bottom pair of pins to your second device (Device 2). Toggling the switch to the "Down" position redirects power to this device.
-
4. Grounding and Illumination:
- For Illuminated Switches: The negative (-) wire must be connected to the dedicated ground pin (often indicated by a different color or label) to power the internal LED. In many DPDT configurations, the lamp remains lit to act as a locator light.
- For Non-Illuminated Switches: Connect the negative (-) wires from both Device 1 and Device 2 directly back to the negative terminal of the power supply. The switch body itself does not require a ground connection.
Switch Operation and Load Logic
| 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 |
Technical Considerations and Precautions
- DPDT Versatility: Because a 6-pin switch handles two independent poles, it can be used for dual-circuit control or to create a polarity-reversal circuit (enabling forward and reverse motor directions).
- Voltage and Amperage: Ensure the switch is rated for your load. Industrial 6-pin switches (like the KCD4 series) are often rated for 15A 250VAC.
- Internal Lamp Compatibility: If using an illuminated rocker switch, confirm whether the lamp is rated for DC (12V/24V) or AC (110V/220V).
- Terminal Security: Use insulated crimp connectors. Insulation is critical to prevent accidental bridging.
Figure 1: Connection Schematic for 6-Pin Rocker Switches
Factory Direct Supply & Customization
FILN is a premier manufacturer offering direct factory support for your projects:
- No MOQ for standard KCD4 models
- Fast Global Shipping options
- Voltage Customization (5V to 220V)
- Wire Length & Connector Customization
- Direct Engineering Technical Support
- Free Product Samples Available
Frequently Asked Questions (FAQ)
1. How many terminals does this 3 position switch have?
This model features 6 pins (terminals), allowing for DPDT (Double Pole Double Throw) control of two circuits.
2. Is the 6-pin rocker switch illuminated?
Yes, this version includes an internal LED, providing high visibility in dark conditions.
3. What is the maximum current rating for the KCD4?
It is rated for heavy-duty 30A current at 250VAC, making it suitable for industrial machines.
4. Is the black painted surface easy to maintain?
Yes, the high-gloss painted surface is fashionable and very easy to clean compared to standard matte plastics.
5. What is the exact mounting hole size for this switch?
The required panel cutout size is a standard rectangular 30mm x 22mm.
6. Can I use this 6-pin switch for motor reversal?
Absolutely. The 6-pin ON-OFF-ON configuration is frequently used for Forward-Stop-Reverse motor control.
7. Is this switch suitable for outdoor marine applications?
Yes, it has an IP65 waterproof rating, protecting internal contacts from dust and water splashes.
8. Does it require tools for installation?
No, it uses a snap-in mounting system. You simply push it into the panel cutout until it clicks.
9. Are there different LED colors available?
Yes, we offer Red, Green, Yellow, Blue, and White (RGYBW) LED options.
10. Does FILN provide custom voltage versions?
Yes, we can customize the internal lamp for any voltage from 5V DC up to 220V AC.
Dear Valued Customers,
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.
Why Choose FILN for Custom Manufacturing?
✅ 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.
How It Works
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.
Contact Us Today
Email: inquiry@cnylin.com.cn
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