


| Availability | In Stock |
|---|---|
| Condition | Brand New |
Ensure a robust and weather-sealed connection for your lighting projects with the 4PIN M18 Transparent Waterproof Terminal Connector. This male and female plug set is engineered for durability and ease of use, featuring a secure screw-terminal block that eliminates the need for soldering. Its transparent housing allows for quick visual inspection of connections, while the M18 threaded locking ring creates a tight, waterproof seal perfect for outdoor or demanding environments.
Specifically designed for 4-conductor wires, this connector is the ideal solution for joining segments of RGB LED strips or other low-voltage AC/DC devices. Unlike pre-wired pigtails, this terminal block connector provides the flexibility to use your own custom-length wiring, making it a versatile choice for both professional installers and DIY enthusiasts seeking a reliable, field-serviceable connection. It is one of the essential 4-Pin RGB LED Strips Parts for any serious installation.
Provides complete protection against dust ingress and long-term water immersion, making it ideal for outdoor and marine use.
Features screw-down terminals for a reliable, solder-free connection, allowing for easy field installation and maintenance.
The clear PVC body enables instant visual confirmation of correct wire seating and polarity, preventing installation errors.
Perfectly matches the wiring requirements for standard 4-wire RGB LED strips and other multi-channel low-voltage applications.
A robust M18 threaded coupling ring ensures the male and female plugs lock together tightly for a secure, vibration-resistant fit.
Constructed with high-conductivity copper contacts and a tough PVC insulator for reliable performance and longevity.

| Parameter | Details |
|---|---|
| Model | 4PIN-M18-WTC |
| Product Type | Waterproof Terminal Connector |
| Connector Size | M18 |
| Gender | Male + Female Pair |
| Pin Count | 4 |
| IP Rating | IP68 |
| Termination Style | Screw Terminal Block |
| Housing Material | Transparent PVC |
| Contact Material | Copper |
| Shape | Round |
| Total Length (Each Side) | Approx. 160 mm |
| Interface Type | AC/DC |
| Working Frequency | High Frequency |
Q: What is the main advantage of a terminal block connector over a standard pigtail?
A:A terminal block connector allows you to attach your own wires directly without soldering or splicing, offering greater flexibility in cable length and easier field repairs.
Q: Is this 4-pin connector compatible with RGB LED strips?
A:Yes, its 4-pin configuration is the industry standard for connecting 12V or 24V RGB LED strips, which have conductors for Red, Green, Blue, and a common positive.
Q: What does the 'M18' in the name signify?
A:M18 refers to the metric thread size of the connector's coupling nut, which is approximately 18mm in diameter. This ensures a secure, standardized fit.
Q: Can I use this connector for an underwater lighting project?
A:With its IP68 rating, this connector is designed to be submersible, making it suitable for underwater applications like pool or fountain lighting, provided all seals are properly tightened.
Q: What tools are required to install this connector?
A:You will need a wire stripper to prepare your cable and a small Phillips or flat-head screwdriver to tighten the internal terminal screws.
Q: Why is the transparent housing a useful feature?
A:The clear body allows you to visually inspect the wire connections after installation, confirming that each wire is fully seated and secured in the correct terminal.