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KT Cable

Waterproof Solder Joiner 4.4 KT21503

Part MKT21503 ·UPC 9320729029092
$38.01 inc GST
Click & collect, free. In stock to collect from Coffs Harbour.
Genuine product. Backed by RedPoint's 50-year reputation.

Description

Waterproof solder joiners, heat shrink technology, low-melt solder, waterproof protection, efficient connection, no soldering iron required, suits 4.4-6.9mm wires.

The Waterproof Solder Joiner 4.4 KT21503 is designed to provide a fast and reliable connection in electrical systems without the need for additional tools such as soldering irons or crimping tools. It integrates heat shrink technology, low-melt solder, and waterproof protection. This allows for an easy installation process while ensuring a durable and fully insulated connection. The joiners are marked by a colour-coded yellow band, signifying compatibility with wires ranging from 4.4 to 6.9 mm squared. The package includes five joiners, making them suitable for multiple applications in automotive, marine, and other electrical environments. Ensuring safe and secure connections, these joiners prevent moisture ingress that could lead to corrosion and electrical failures. Proper installation involves applying heat using a standard heat gun until the solder melts and the tubing shrinks, forming a waterproof seal. Regular inspection is advised to maintain performance and safety.

Benefits

  • Quick installation
  • reliable and waterproof connections
  • eliminates the need for soldering irons
  • suitable for diverse environments
  • reduces installation time significantly.

Technical

Ensure wires are clean and properly inserted; apply heat evenly across the joiner; operating temperature ranges from -55°C to 125°C; conforms to relevant waterproofing standards.

Specifications

Part number
MKT21503
UPC
9320729029092
Weight
0.05 kg

Product details

  • Designed for 4.4-6.9 mm squared wires
  • colour-coded yellow for ease of use
  • includes five pieces per pack
  • features heat shrink, low-melt solder, and waterproof protection
  • suitable for automotive and marine use.

Fitment

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Fitment notes

Commonly used in automotive wiring harness repairs, marine electrical systems, and household electrical projects, particularly where waterproof connections are crucial.

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