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On Dec 16, 2025

Introduction

The Pluggable Terminal Blocks WJ124-3.81-4P by Kangnex are compact and reliable connectivity solutions designed for secure wire-to-board connections in industrial and electronic systems. With a precise 3.81 mm pitch and robust locking design, these terminal blocks are widely used across Connectors, Terminal Blocks, Pluggable Terminal Blocks where space efficiency and dependable electrical connections are essential. Kangnex ensures consistent quality and performance, making the WJ124-3.81-4P ideal for control, power, and signal distribution applications. These terminal blocks are available worldwide from www.xonelec.com through x-on electronics and xon electronics.


Technical Specifications of WJ124-3.81-4P

  • Manufacturer: Kangnex

  • Part Number: WJ124-3.81-4P

  • Category: Connectors, Terminal Blocks, Pluggable Terminal Blocks

  • Pitch: 3.81 mm

  • Number of Positions: 4

  • Connector Type: Pluggable terminal block

  • Termination Method: Screw / clamp (series dependent)

  • Mounting Type: PCB mount (plug-in)

  • Housing Material: Flame-retardant thermoplastic

These specifications make WJ124-3.81-4P a reliable choice for Connectors, Terminal Blocks, Pluggable Terminal Blocks applications.


Key Features of WJ124-3.81-4P

  • Compact 3.81 mm pitch for high-density designs

  • Secure pluggable connection for easy maintenance

  • Strong mechanical retention and vibration resistance

  • Reliable electrical performance in industrial environments

  • Easy wiring and quick replacement capability

  • Optimized for Connectors, Terminal Blocks, Pluggable Terminal Blocks


Applications of WJ124-3.81-4P

The WJ124-3.81-4P Pluggable Terminal Blocks by Kangnex are commonly used in:

  • Industrial control and automation systems

  • Power supply and distribution boards

  • Building management and HVAC systems

  • Instrumentation and measurement equipment

  • Consumer and industrial electronics

These applications highlight the versatility of Connectors, Terminal Blocks, Pluggable Terminal Blocks in modern electronic designs.


Wiring and Connection Overview

  • Plug-in design allows quick connection and disconnection

  • Ensures secure wire termination with consistent contact

  • Reduces downtime during servicing and upgrades

  • Suitable for compact PCB layouts

This enables seamless integration into Connectors, Terminal Blocks, Pluggable Terminal Blocks based systems.


Use Case Scenario: Compact Control Module

Problem: Compact control modules require space-saving terminal blocks with reliable connectivity.
Solution: Engineers selected the WJ124-3.81-4P Pluggable Terminal Blocks by Kangnex.
Result: Efficient space utilization, easy maintenance, and dependable operation using Connectors, Terminal Blocks, Pluggable Terminal Blocks.


Download Datasheet for WJ124-3.81-4P

Detailed electrical ratings, mechanical dimensions, and installation guidelines for WJ124-3.81-4P are available in the official datasheet on XON Electronics.


Why Buy WJ124-3.81-4P from XON Electronics?

  • Wide range of Connectors, Terminal Blocks, Pluggable Terminal Blocks

  • Genuine Kangnex terminal block solutions

  • Worldwide shipping to USA, India, Australia, Europe & other countries

  • Competitive pricing for prototypes and production

  • Trusted distributor for industrial connectivity components

Order online from www.xonelec.com.


FAQs – WJ124-3.81-4P Pluggable Terminal Block

Q1: What is the pitch of WJ124-3.81-4P?
It has a 3.81 mm pitch.

Q2: How many positions does this terminal block provide?
It provides 4 positions.

Q3: Is it suitable for industrial applications?
Yes, it is designed for industrial and automation use.

Q4: Does it support easy maintenance?
Yes, the pluggable design allows quick replacement and servicing.

Q5: Where can I buy WJ124-3.81-4P online?
You can purchase it from x-on electronics at www.xonelec.com.


Conclusion

The WJ124-3.81-4P Pluggable Terminal Blocks by Kangnex deliver compact size, secure connections, and easy maintenance for modern electronic systems. As a dependable solution within Connectors, Terminal Blocks, Pluggable Terminal Blocks, this product is ideal for control modules, power boards, and industrial automation. Choose original Kangnex terminal blocks from xon electronics for reliable connectivity.


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