Andrew
Andrew Content Marketer
On May 30, 2025

04R-JWPF-VSLE-S I/O Connectors by JST – Reliable 4-Pin Waterproof Connectivity

The I/O Connectors 04R-JWPF-VSLE-S by JST are part of the trusted JWPF series, engineered for compact, waterproof, and vibration-resistant connectivity. These 4-position connectors are ideal for demanding automotive, industrial, marine, and outdoor electronics applications. Designed with a secure locking mechanism and rated IP67, they deliver outstanding performance even in moisture-prone and high-vibration environments.

In this blog, we’ll cover the technical specifications, key features, application areas, wiring overview, and how you can buy or download the datasheet from Xon Electronics. When you need reliable and sealed I/O connectivity, 04R-JWPF-VSLE-S I/O Connectors by JST are an excellent choice.


Technical Specifications of 04R-JWPF-VSLE-S

  • Manufacturer: JST

  • Series: JWPF

  • Part Number: 04R-JWPF-VSLE-S

  • Connector Type: Receptacle Housing

  • Number of Positions: 4

  • Contact Type: Female Socket

  • Waterproof Rating: IP67 (when mated)

  • Housing Material: Nylon (UL94V-0 flame-retardant)

  • Mounting Type: Free Hanging

  • Temperature Range: -40°C to +85°C

  • Applications: Automotive, Marine, Industrial, Outdoor Electronics

  • Category: Connectors, I/O Connectors, Waterproof Connectors

These connectors ensure dependable signal and power transfer even in rugged environmental conditions.


Key Features of 04R-JWPF-VSLE-S

  • IP67 Waterproof Seal – Protects against dust, water, and humidity

  • 4-Circuit Configuration – Ideal for multi-line connections in compact spaces

  • Reliable Locking Mechanism – Prevents accidental disconnection in vibration-heavy setups

  • Heat-Resistant Housing – Operates safely in extreme temperatures

  • JWPF Series Compatibility – Ensures seamless integration with standard JST terminals

Thanks to these robust features, 04R-JWPF-VSLE-S I/O Connectors by JST are trusted in critical system designs.


Applications of 04R-JWPF-VSLE-S

04R-JWPF-VSLE-S I/O Connectors by JST are well-suited for a range of high-performance and waterproof connectivity applications:

  • Automotive lighting, sensors, and control systems

  • Industrial automation equipment

  • Marine navigation and electronics

  • Outdoor LED lighting installations

  • Smart farming and robotic control units

Whether it's exposed to the elements or located in tight spaces, this connector ensures stable operation.


Wiring and Connection Overview

Setting up 04R-JWPF-VSLE-S I/O Connectors by JST is straightforward:

  1. Insert the crimped contacts into the 4-position housing.

  2. Mate with compatible male plug from the JWPF series.

  3. Ensure seals and locks are fully engaged for IP67 protection.

The clearly defined pin layout and snap-lock system simplify assembly while maximizing security.


Use Case Scenario: Agricultural Drone Systems

Scenario: A drone manufacturer needed a weather-resistant connector for wiring sensors and power modules.

Problem: Previously used connectors failed due to water ingress and high vibration.

Solution: 04R-JWPF-VSLE-S I/O Connectors by JST provided compact, IP67-rated protection with secure locking.

Result: Improved durability and zero disconnections during field operations.

This real-world case highlights why engineers turn to 04R-JWPF-VSLE-S I/O Connectors by JST for robust, waterproof performance.


Download Datasheet for 04R-JWPF-VSLE-S

Want more technical details?

Download 04R-JWPF-VSLE-S Datasheet from Xon Electronics
(Insert product link when available)


Why Buy from Xon Electronics?

Xon Electronics is your trusted source for JST components, offering:

  • 100% Genuine 04R-JWPF-VSLE-S I/O Connectors by JST
  • Global Shipping – USA, India, Australia, Europe & more
  • Bulk Pricing for OEMs & Distributors
  • Technical Support for Application Integration
  • Safe and Secure Checkout

Visit www.xonelec.com to buy reliable connectors for all your engineering needs.


Conclusion

The 04R-JWPF-VSLE-S I/O Connectors by JST combine compact design, IP67-rated waterproofing, and vibration resistance—ideal for automotive, industrial, and outdoor applications. Available now at Xon Electronics, they’re the go-to solution for secure, long-lasting I/O connectivity.


FAQs – 04R-JWPF-VSLE-S I/O Connector

Q1. How many positions does this connector have?
It supports 4 circuits, perfect for multi-signal applications.

Q2. Is it waterproof?
Yes, it meets IP67 waterproof standards when fully mated.

Q3. What is its temperature tolerance?
It operates between -40°C and +85°C.

Q4. Can I use this for automotive systems?
Absolutely. It’s ideal for automotive, industrial, and marine environments.

Q5. Where can I buy it globally?
Order from www.xonelec.com with global shipping to USA, India, Australia, Europe, and other regions.




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