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SuperLightingLED
SUPERLIGHTINGLED CO., LTD
Web: www.superlightingled.com
Email: [email protected]
Date: 2026-10-23 | ID: 3951

5PIN M18 Transparent Waterproof Male And Female Plug Terminal Connector

MODEL: 5PIN-WTC-240MM
Price based on selections below:
$3.00
Select Colour:Black (Base), White (Base)
AvailabilityIn Stock
ConditionBrand New
Technical Specifications

Create robust, weather-resistant connections for your lighting projects with the 5-Pin M18 Waterproof Terminal Connector. Sold as a complete male and female set, this connector plug is engineered for demanding environments where protection from moisture and dust is critical. Unlike simple indoor connectors, this M18 model features a secure screw-on locking ring and an internal screw terminal block, allowing you to create reliable wire-to-wire links for 5-pin RGBW LED strips without any soldering. The core housing is transparent for easy wire inspection during installation, while the durable outer shell is available in black or white to seamlessly match your setup. 

The 5-Pin M18 waterproof male and female connector set shown separated.

Key Features

Robust M18 Waterproofing

Features a threaded M18 locking ring and internal gaskets to create a secure, watertight seal against rain, splashes, and dust.

Secure 5-Pin Terminal Block

Internal screw terminals provide a strong, reliable connection for raw wires, eliminating the need for soldering and ensuring excellent conductivity.

Complete Male & Female Set

Includes both male and female plugs, providing everything you need to create a secure, disconnectable point in your 5-wire lighting circuit.

Durable PVC & Copper Build

Constructed with a tough PVC insulator shell and high-quality copper cores for long-lasting performance in both indoor and outdoor settings.

Versatile Color Options

Available in classic Black or White to discreetly blend in with your cables, fixtures, or mounting surfaces.

Technical Highlights

  • Designed for secure wire-to-wire connections in demanding environments.
  • Transparent core housing for easy wire inspection before sealing.
  • Compatible with both AC and DC low-voltage circuits.
5PIN M18 Transparent Waterproof Male And Female Plug Terminal Connector - photo 1
Close-up of the internal screw terminal block for secure wire connections.
5PIN M18 Transparent Waterproof Male And Female Plug Terminal Connector - photo 2
Detailed view of the M18 screw-on locking ring that ensures a watertight seal.

Product Specifications

ParameterDetails
Product Name5PIN M18 Transparent Waterproof Male And Female Plug Terminal Connector
Model5PIN-WTC-240MM
Connector TypeMale & Female Pair, Wire-to-Wire
Number of Pins/Cores5
Connector SizeM18 Thread
Total Assembled LengthApprox. 240mm
Connection MethodInternal Screw Terminal Block
ShapeRound
Interface TypeAC/DC
Working FrequencyHigh Frequency
Conductor MaterialCopper
Insulator MaterialPVC
Available ColorsBlack, White
5PIN M18 Transparent Waterproof Male And Female Plug Terminal Connector - photo 3
Dimensional diagram of the M18 5-pin waterproof connector.

Application Scenarios

Outdoor Architectural & Landscape Lighting Perfect for connecting long runs of RGBW LED strips on building facades, decks, patios, and garden pathways. The waterproof design ensures your lighting system withstands the elements year-round.
Marine & Automotive Projects Establish dependable, moisture-proof connections for custom lighting on boats, RVs, and other vehicles. The secure terminal block design resists vibrations for a stable electrical link.
Industrial & Wet Environments Use in workshops, commercial kitchens, or any indoor location subject to humidity, splashes, or washdowns. This light connector plug provides a safe and sealed connection point for your 5-wire systems.

How to Install & Use This M18 Waterproof Connector

  1. Ensure all power is disconnected before starting.
  2. Unscrew the end cap from one of the connector halves.
  3. Strip approximately 5-7mm of insulation from the ends of your five wires.
  4. Using a small Phillips head screwdriver, loosen the five terminal screws inside the connector.
  5. Insert each wire into its corresponding terminal, verifying the correct order for your lighting system (e.g., V+, R, G, B, W).
  6. Firmly tighten the terminal screws to clamp down on the wires for a secure connection.
  7. Slide the rubber gasket and end cap back over the cable and screw the cap on tightly to create the waterproof seal.
  8. Repeat steps 2-7 for the other connector half.
  9. Align and push the male and female plugs together, then tighten the M18 locking ring to complete the secure, waterproof link.
⚠ Precautions
  • Always verify your wiring sequence is consistent on both the male and female connectors to avoid damage to your LED strips.
  • Do not overtighten the plastic components.
  • This connector is designed for low-voltage LED lighting systems. Do not use for high-voltage AC line applications.
  • For maximum waterproof integrity, ensure all caps and the central locking ring are fully tightened.

What's in the Box

  • ✓1 x 5-Pin M18 Waterproof Male Connector Plug
  • ✓1 x 5-Pin M18 Waterproof Female Connector Plug

Frequently Asked Questions

Q: What does M18 refer to on this led strip connector?

A:M18 refers to the metric thread size of the locking ring, which has a standard 18mm diameter. It's a common size for industrial and waterproof connectors, ensuring a secure fit.

Q: The title says 'Transparent', but the options are Black or White. Which is it?

A:The core housing where the wires connect is made of a transparent material, allowing you to easily inspect the connections. However, the durable outer PVC shell and caps are opaque, available in your choice of Black or White.

Q: Can I use this for a 4-pin RGB strip?

A:No, this is a 5-pin terminal block connector specifically designed for 5-wire systems like RGBW or RGBCCT LED strips. We offer separate 4-pin connectors for standard RGB strips.

Q: Do I need to solder wires to this plug?

A:No soldering is required. This connector features an internal screw-down terminal block. You simply insert the stripped wire ends and tighten the screws for a secure and reliable connection.

Q: What is the maximum wire size this connector can accept?

A:These terminals are designed to accommodate common wire gauges used for LED lighting, typically ranging from 22AWG to 18AWG.

Q: Is this sold as a single piece or a pair?

A:This product is sold as a complete set, which includes one male plug and one matching female plug.

Q: How waterproof is this light connector plug?

A:The combination of a screw-on locking ring and internal rubber gaskets creates a robust waterproof seal, making it suitable for outdoor use and protecting against rain, splashes, and dust.

 

© 2026 SuperLightingLED. All specifications are subject to change without notice.