Soldering in the field is a hassle. The LP16 4-Pin Plastic Waterproof Screw Terminal Plug from Cablein Technology gets you wired up with a screwdriver. It handles 10A at 400V, fits 7-9mm cables, and keeps an IP68 seal, so rain, washdowns, and heavy vibration don't stand a chance.

Screw Terminals for Fast Field Wiring
No soldering iron, no crimping tools. Strip the wire, push it under the screw terminal, and tighten. If a wire gets damaged on site, you can swap it out in minutes instead of dragging the whole assembly back to the shop.
All-Plastic Body Keeps It Light
The whole housing is plastic, which means no rust and less weight. It's built for equipment where a metal shell would be overkill, but you still get solid mechanical protection.
IP68 Sealing for 7-9mm Cables
The silicone ring is sized for thicker cables. Crank the coupling down tight, and it compresses into a solid seal. It handles temporary submersion, not just rain, so outdoor gear and wet factory floors are no problem.
Handles 10A at 400V
Rated at 10A and 400V, it takes 1-1.5mm² wire. The screw clamps bite down hard on the conductor, and the plastic body won't heat up or rust.

|
Connector Series |
LP16 |
Rated Voltage |
400V |
|
Number of Pins |
4 |
Withstand Voltage |
2000V |
|
Termination Type |
Screw Terminal |
Ingress Protection |
IP68 |
|
Installation Style |
Cable-to-Cable |
Cable Diameter Range |
7–9 mm |
|
Housing Material |
Plastic |
Operating Temperature |
-40°C to +85°C |
|
Rated Current |
10A |
Compatible Wire Gauge |
1–1.5 mm² |

Motor Plus Two Sensors
When a machine needs a 10A power line and a pair of sensors, this 4-pin plug runs them all in one cable. The screw clamps let you swap a sensor wire in minutes without re-soldering.
Outdoor LED and Signage Feeds
Running 10A out to a floodlight or signage array with extra control lines? This plug carries the current without heating up. The plastic body won't rust, and the IP68 seal handles rain.
Field Generator Hookups
Generators often need a quick, waterproof 4-pin link for power and control. The screw terminals grip the wire securely, and the threaded coupling keeps everything locked tight under vibration.
Marine and Dockside Gear
Salt spray kills cheap connectors. The all-plastic body resists corrosion, and the IP68 seal stops water from reaching the contacts.
Food Processing Washdown Areas
Daily hose-downs are normal in food plants. The LP16 4-Pin Plastic Waterproof Screw Terminal Plug shrugs off moisture, and there's no metal to rust.
Before anything leaves our factory, it goes through strict ISO9001:2015 checks. We dunk them in water to confirm the IP68 seal holds at the 7-9mm cable range. We test the 10A/400V rating and 2000V withstand voltage. We also torque the screw terminals to make sure the threads don't strip. It means the LP16 4-Pin Plastic Waterproof Screw Terminal Plug you receive is ready for the field.

Q: Can I get this connector with more pins?
A: Yes, we make them in 2, 3, 4, 5, 7, 8, and 9 pin versions. Tell us what your application needs.
Q: Is this for high-power loads?
A: Yes, the 4-pin version is rated at 10A/400V, which is plenty for small motors, lights, and mixed power-signal runs.
Q: Will my cable fit?
A: The standard sealing ring fits 7 to 9 mm cables. If you're using a different size, let us know and we can match the right ring.
Q: Can I test one before placing a big order?
A: Absolutely. We recommend getting a sample first. You can check the fit and the seal on your actual cable before committing to a full run.

Cablein Technology has been making waterproof connectors for industrial and outdoor use for years. We keep standard versions in stock and can customize pin layouts for your specs. If you need the LP16 4-Pin Plastic Waterproof Screw Terminal Plug for your next project, email us at nick@cableinco.com with your cable diameter and quantity.