KCD3-103-3 Rocker Switch ON OFF ON 3 Pin Changeover Panel Mount 20A

KCD3-103-3 is a 3 pin ON-OFF-ON rocker switch designed for circuit switching applications. Unlike standard ON-OFF switches, it allows users to switch between two different circuits or operating modes.

Rated at AC125V 20A / AC250V 16A, it is ideal for industrial equipment, motor control, and power selection systems.

We support OEM/ODM customization including terminal type, waterproof design, and marking.

Contact FormWhatsAppSend Email
  • Description
  • OEM/ODM Description
  • Free Sample

Specifications

Parameter Details
Model KCD3-103-3
Switch Type KCD Rocker Switch
Function ON-OFF
Pin 3 Pin
Contact Type SPST
Rated Load AC125V 20A / AC250V 16A
Mounting Type Panel Mount
Contact Resistance ≤50mΩ
Insulation Resistance ≥100MΩ
Electrical Life ≥10,000 cycles

KCD3-103-3 Rocker Switch

Core Features of KCD3 Changeover Rocker Switch

  • ON-OFF-ON (3 position) switching
  • Changeover / selector function (SPDT)
  • High current rating: 20A 125VAC / 16A 250VAC
  • 3 pin terminal configuration
  • Snap-in panel mount design
  • Durable mechanical life ≥10,000 cycles

Technical Specifications

  • Model: KCD3-103-3
  • Pins: 3 Pin
  • Function: ON-OFF-ON
  • Type: Changeover Rocker Switch
  • Rated Voltage: 125V / 250V AC
  • Rated Load: 20A @125VAC / 16A @250VAC
  • Mounting: Panel Mount
  • Panel Size: ~30×22mm
  • Electrical Life: ≥10,000 cycles

Applications

Motor forward/reverse control systems
Power source selection (AC/DC switching)
Industrial control panels and machinery
Automotive and marine switch panels

Summary:
ON-OFF-ON rocker switches are ideal for switching between two circuits or operating modes in high-current applications.

Why Choose Our KCD3 Rocker Switch

  • True changeover (selector) switching function
  • High current capacity up to 20A
  • Full KCD3 series coverage
  • OEM/ODM customization supported
  • Stable quality for industrial applications
  • on off on rocker switch supplier
  • 20a changeover switch manufacturer
  • spdt rocker switch factory

FAQ

What is an ON-OFF-ON rocker switch?
It is a 3-position switch that allows switching between two circuits with a center OFF position.

What is a changeover rocker switch?
A changeover switch allows selecting between two different electrical paths instead of simply turning power ON or OFF.

Is KCD3-103-3 a selector switch?
Yes, it functions as a selector (changeover) switch for circuit control.

What is the difference between ON-OFF and ON-OFF-ON?
ON-OFF controls one circuit, while ON-OFF-ON switches between two circuits.

FacebookXWhatsAppEmail

Chengyu Tech specializes in the design and manufacturing of high-quality connectivity and networking products, providing professional OEM/ODM services to global partners. We offer fully customized solutions covering product design, structural engineering, performance optimization, and branded packaging, supporting clients from concept development and tooling to mass production.

With a mature supply chain system and strict quality control standards, Chengyu Tech is able to flexibly meet diverse requirements across industrial, consumer electronics, and IoT applications. Our mission is to help customers accelerate product development, reduce time-to-market, and enhance brand competitiveness in global markets.

Your Reliable OEM/ODM Manufacturing Partner

  1. Fast Product Development
    Accelerate your time-to-market with efficient engineering and tooling support.
  2. Flexible Customization
    Tailor product design, structure, and performance to your exact requirements.
  3. Strict Quality Control
    Every product is tested to meet international standards and industrial reliability.
  4. Scalable Manufacturing
    From prototypes to mass production, we support your business growth at every stage.

End-to-End OEM/ODM Solutions

We provide full-cycle customization services covering product design, engineering optimization, mold development, and large-scale manufacturing. Whether you need a private label product or a fully customized solution, we turn your ideas into market-ready products with precision and speed.

  1. Requirement Analysis
  2. Industrial Design & Engineering
  3. Tooling Development
  4. Sample Testing
  5. Mass Production
  6. Quality Inspection & Delivery

Applications

Our connectivity solutions are designed to perform in mission-critical environments where reliability and stability matter most.

Built for Demanding Industries

  • Industrial Equipment
  • Professional Audio & Video
  • Data Communication Systems
  • IoT & Smart Devices

Free Sample Request Process:

  1. Select Your Sample: Browse through our product range and choose the sample you'd like to receive.

  2. Submit Your Request: Fill out the sample request form with your shipping details.

  3. Shipping Cost: While the sample itself is free, the buyer is responsible for covering the shipping fee. Please negotiate the shipping cost with us.

  4. Processing: Once your payment is confirmed, we will process your sample request and ship it to your address.

  5. Receive Your Sample: Your sample will be delivered to you within the estimated shipping time. Enjoy trying our product!