Sometimes 5 pins just aren't enough when you've got a bunch of signals and a bit of power to run. That's exactly where the LP20 7-Pin Plastic Metal Waterproof Multi-Pin Plug from Cablein Technology comes in—7 solder pins in a solid shell. It’s rated for 10A at 250V, takes 8-12 mm cables, and the IP67 seal keeps the moisture out.

7 Pins for Complex Circuits
Seven pins give you serious room for mixed signals and control lines. We use solder joints because they offer lower resistance than screw terminals. It takes a few extra minutes to wire, but the connection won't shake loose when the machine is running.
Metal and Plastic Work Together
Metal does the heavy lifting here—it takes the impacts and handles the heat. The plastic is just there to keep the weight down so the cable isn't a pain to bend. That combo also helps block electrical noise—a lifesaver in crowded control cabinets.
IP67 Sealing for 8-12mm Cables
The silicone ring is sized for thicker cables. Crank the connector down tight, and it squishes into a solid seal. Hose it off or leave it in the rain—water isn't getting inside.
Handles 10A at 250V
Rated at 10A and 250V, it takes 1-1.5 mm² wire. It's not built for massive power runs, but it's perfect for control circuits and complex signal bundles.

|
Connector Series |
LP20 |
Rated Voltage |
250V |
|
Number of Pins |
7 |
Withstand Voltage |
1500V |
|
Termination Type |
Solder |
Ingress Protection |
IP67 |
|
Installation Style |
Cable-to-Cable |
Cable Diameter Range |
8–12 mm |
|
Housing Material |
Plastic + Metal |
Operating Temperature |
-40°C to +80°C |
|
Rated Current |
10A |
Compatible Wire Gauge |
1–1.5 mm² (18-16AWG) |

Complex Control Panels
Stuffing all those control lines between cabinet modules gets messy. Having 7 pins means you can run fewer cables. And because it's soldered and sealed with IP67, vibration and dust on the factory floor won't mess with the connection.
Stage and Event Control
Lighting desks and controllers need multiple channels. Moving gear around constantly is how wires get yanked and ruined. But these solder joints hold up—they don't just pop loose. And with the IP67 seal, a bit of rain at an outdoor gig won't ruin your night.
Agricultural Irrigation Systems
Outdoor irrigation boxes are always getting soaked. But 10 amps is more than enough to drive those valve controllers and sensors. And since it's threaded, the connection stays tight even when the whole panel is vibrating.
Marine Electronics Panels
Salt spray just destroys cheap plastic plugs. That’s why the metal body on this one matters—it actually holds up against corrosion. And with that IP67 seal, moisture won't get inside and mess up your control signals.
Food Processing Control Boxes
Food plants get hosed down constantly. Standard plastic plugs just crack and fall apart under that kind of chemical abuse. The metal parts on this one actually survive it, which means you aren't constantly swapping them out.
Before anything leaves our factory, it goes through strict ISO9001:2015 checks. We dunk them in water to confirm the IP67 seal holds at the 8-12mm cable range. We test the 10A/250V rating and 1500V withstand voltage. We also pull on the solder joints to make sure they hold. It means the LP20 7-Pin Plastic Metal Waterproof Multi-Pin Plug you receive is ready for the field.

Q: Can I get this connector with a different number of pins?
A: Yes, we make them in 2, 3, 4, 5, 7, 9, and 12 pin versions. Tell us what your application needs.
Q: Is this for high-power loads?
A: No. The 7-pin version is rated at 10A/250V, which is ideal for mixed power and signal circuits. If you need higher current, check out our 2-pin or 3-pin models.
Q: Will my cable fit?
A: As long as your cable's outer diameter is between 8 mm and 12 mm, the standard sealing ring will work.
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 LP20 7-Pin Plastic Metal Waterproof Multi-Pin Plug for your next project, email us at nick@cableinco.com with your cable diameter and quantity.