3/16/2026 6:54:00 AM   By  Symond  in


Introduction

The Headers & Wire Housings 43020-0400 by Molex are high-quality connector components designed to provide reliable electrical connections in a wide range of electronic systems. As part of Connectors, Headers & Wire Housings, these components are widely used in consumer electronics, industrial equipment, automotive systems, and communication devices.

Manufactured by Molex, a globally trusted leader in connector technology, the 43020-0400 offers durable construction, precise connectivity, and dependable performance. Engineers and designers rely on such Connectors, Headers & Wire Housings to ensure stable signal transmission and efficient wiring solutions in complex electronic assemblies.


Technical Specifications of 43020-0400 Headers & Wire Housings


General Specifications

• Manufacturer: Molex
• Part Number: 43020-0400
• Product Type: Wire Housing Connector
• Number of Positions: 4 Circuit Housing
• Mounting Style: Cable / Wire Mount
• Connector Type: Crimp Terminal Housing
• Product Category: Connectors, Headers & Wire Housings

These specifications make the 43020-0400 an ideal choice for applications requiring reliable Connectors, Headers & Wire Housings with secure electrical connectivity.


Key Features of 43020-0400


Reliable Connector Design

• Compact connector housing for efficient wiring systems
• Durable construction for long-term reliability
• Secure wire termination using crimp terminals
• Easy integration with compatible Molex connector systems
• Designed for Connectors, Headers & Wire Housings applications in electronic devices

The 43020-0400 Headers & Wire Housings by Molex provide dependable connectivity solutions for modern electronic systems.


Applications of 43020-0400 Headers & Wire Housings


Common Industry Applications

• Consumer electronics and devices
• Industrial automation equipment
• Automotive electronic systems
• Communication and networking devices
• Systems requiring reliable Connectors, Headers & Wire Housings

These applications demonstrate the versatility of the 43020-0400 connector in professional electronics design.


Integration and Installation Overview


Wiring and Connector Guidelines

• Use compatible Molex crimp terminals for wire connections
• Ensure correct wire gauge for proper termination
• Insert terminals securely into the housing
• Verify connection alignment before system operation

Following these guidelines ensures efficient performance when using Connectors, Headers & Wire Housings in electronic circuits.


Use Case Example: Consumer Electronics Assembly


Practical Implementation

Application: Internal wiring connections in a consumer electronic device
Challenge: Need compact connectors for reliable wiring connections
Solution: Integrating 43020-0400 Headers & Wire Housings by Molex
Result: Secure wiring connections and simplified assembly

This example highlights how Connectors, Headers & Wire Housings enhance connectivity and reliability in electronic products.


Datasheet Information


For detailed specifications such as mechanical dimensions, compatible terminals, material properties, and electrical ratings, refer to the official Molex datasheet for 43020-0400 Headers & Wire Housings.


Why Buy 43020-0400 from XON?


Purchasing 43020-0400 Headers & Wire Housings by Molex from XON provides several benefits:

• Genuine Molex connector components
• Competitive global pricing
• Reliable inventory availability
• Fast international shipping
• Professional electronics distribution support

Order today from https://www.xonelec.com/, x-on electronics, or xon electronics for trusted Connectors, Headers & Wire Housings.


FAQs – 43020-0400 Headers & Wire Housings


What is the 43020-0400 connector used for?

It is used for wire-to-board electrical connections in electronic devices.

Which category does this connector belong to?

It belongs to Connectors, Headers & Wire Housings.

How many circuits does this connector support?

The 43020-0400 supports 4 circuit positions.

What industries use this connector?

It is commonly used in consumer electronics, industrial equipment, and automotive systems.

Where can I buy 43020-0400 online?

You can purchase it from XON Electronics with worldwide shipping.


Conclusion

The 43020-0400 Headers & Wire Housings by Molex provide reliable electrical connectivity and durable construction for modern electronic systems. As part of Connectors, Headers & Wire Housings, this connector housing helps engineers design efficient wiring solutions for industrial, automotive, and consumer electronic applications.


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