Wire Harness for Rocker Switch | 30A KCD4-03-FJ Quick Connector | FILN Factory

FILN KCD4-03-FJ Wire Harness for Rocker Switch

Quick-connect wiring harness designed specifically for FILN 30A KCD4 series rocker switches. Pre-wired for faster installation, easier replacement, and cleaner electrical connections.

30A For High-Current Rocker Switches 4-PIN / 6-PIN Multiple Switch Functions AWG14 Standard Wire Specification 20 cm Standard Wire Length

Wire Harness for Rocker Switch

The FILN KCD4-03-FJ Wire Harness for Rocker Switch is a dedicated quick-connect wiring solution for FILN's split-type black housing 30A rocker switches. It combines a pre-wired connector base with high-quality electrical wires, allowing users to connect the rocker switch quickly without preparing individual wires and terminals.

This rocker switch wiring harness is designed for fast installation, convenient maintenance, and easy switch replacement. Simply connect the harness to the compatible FILN KCD4 rocker switch and connect the wire leads to the equipment circuit. The pre-installed wires help reduce wiring work and improve installation efficiency.

Two connector configurations are available: 4-PIN and 6-PIN, allowing the harness to match different KCD4 rocker switch functions.

Product Specifications

Specification	Details
Product Model	KCD4-03-FJ
Product Type	Wire Harness for Rocker Switch
Compatible Switch	FILN KCD4 Series 30A Rocker Switch
Connector Type	4-PIN / 6-PIN
Connector Housing	Black PA66
Wire Specification	AWG14 Standard Wire
Standard Wire Length	20 cm per wire
Wire Length	Customizable
Connection Method	Quick Plug-In Connection

Choose the Right Connector for Your Rocker Switch

4-PIN

For ON-OFF Rocker Switches

The 4-PIN wire harness is designed for compatible FILN KCD4 rocker switches with an ON-OFF switching function.

• Suitable for ON-OFF rocker switch configurations
• Pre-wired for quick installation
• Ideal for switch replacement and maintenance
• Compact black PA66 connector housing

6-PIN

For ON-OFF-ON & ON-ON Rocker Switches

The 6-PIN wire harness is designed for compatible FILN KCD4 rocker switches using ON-OFF-ON or ON-ON functions.

• Suitable for ON-OFF-ON rocker switch configurations
• Suitable for ON-ON rocker switch configurations
• Pre-wired for efficient installation
• Convenient for switch replacement and servicing

Why Use a Rocker Switch Wiring Harness?

Faster Installation

The pre-wired design eliminates the need to prepare separate wires and connectors, helping reduce installation time.

Easy Switch Replacement

The quick-connect structure makes it easier to disconnect and replace a compatible rocker switch during maintenance.

Pre-Wired Convenience

Factory-installed wires provide a ready-to-connect solution for equipment builders, installers, and maintenance teams.

Custom Wire Length

Standard wire length is 20 cm, while custom wire lengths can be produced according to your equipment and installation requirements.

Designed for FILN 30A Rocker Switches

A rocker switch is an electrical control device operated by pressing one side of the rocker actuator. FILN's KCD4 series is designed for high-current applications where reliable switching and convenient panel installation are required.

The compatible FILN KCD4 high-current rocker switch is available for applications requiring up to 30A at 250VAC. The switch is commonly used in industrial equipment, marine applications, control panels, appliances, vehicles, and other electrical equipment requiring high-current switching.

The KCD4-03-FJ wire harness is developed as a dedicated connection accessory for this type of switch, providing a practical way to simplify wiring and replacement.

Applications

The Wire Harness for Rocker Switch is suitable for equipment and electrical systems using compatible FILN KCD4 30A rocker switches.

• Marine and boat electrical control panels
• Industrial machinery and control equipment
• Power distribution and electrical control panels
• Automotive and recreational vehicles
• RV and camper electrical systems
• Heavy-duty electrical equipment
• Commercial appliances and equipment
• Equipment requiring frequent rocker switch replacement

Quick Installation

1. Select the correct 4-PIN or 6-PIN wire harness according to the compatible rocker switch function.
2. Connect the harness to the compatible FILN KCD4 rocker switch.
3. Connect the pre-installed AWG14 wires to the equipment circuit according to the required electrical configuration.
4. Check the connections and operate the rocker switch to verify proper circuit control.

Custom Wire Harness Production

Standard KCD4-03-FJ wire harnesses are supplied with 20 cm wires. For equipment manufacturers, distributors, and bulk buyers, FILN can produce customized wire lengths according to specific installation requirements.

Need a Different Wire Length?

Contact FILN with your required wire length, quantity, and compatible rocker switch configuration. Customized wire harness production is available for project and bulk-order requirements.

Product Matching Guide

Rocker Switch Function	Recommended Harness
ON-OFF	4-PIN KCD4-03-FJ
ON-OFF-ON	6-PIN KCD4-03-FJ
ON-ON	6-PIN KCD4-03-FJ

Frequently Asked Questions

1. What is a Wire Harness for Rocker Switch?
It is a pre-wired connector assembly designed to connect a compatible rocker switch to an electrical circuit quickly and conveniently.

2. What rocker switches are compatible with the KCD4-03-FJ?
The KCD4-03-FJ is designed specifically for compatible FILN KCD4 series 30A rocker switches with the corresponding split-type black housing.

3. What is the difference between the 4-PIN and 6-PIN versions?
The 4-PIN version is designed for ON-OFF rocker switches. The 6-PIN version is designed for ON-OFF-ON and ON-ON rocker switch functions.

4. What wire is used in this rocker switch wiring harness?
The standard KCD4-03-FJ uses AWG14 wire.

5. How long are the standard wires?
The standard wire length is 20 cm per wire.

6. Can the wire length be customized?
Yes. FILN can customize the wire length according to project and installation requirements.

7. Why use a quick-connect rocker switch harness?
A pre-wired harness simplifies installation, reduces individual wiring work, and makes compatible rocker switch replacement faster and more convenient.

Looking for a Ready-to-Install Rocker Switch Wiring Harness?

Choose the 4-PIN or 6-PIN KCD4-03-FJ harness for your compatible FILN 30A rocker switch. Custom wire lengths are available for bulk and equipment manufacturing requirements.

Contact FILN for Custom Requirements