Small devices often get stuck with connectors that are too bulky to fit. The LP12 7-Pin Plastic Waterproof Solderable Plug from Cablein Technology gives you 7 solder pins in a tiny all-plastic package. It handles 3A at 100V and seals 5-7mm cables with an IP67 rating, so a bit of moisture won't cause trouble.

7 Pins in a Tiny Shell
Seven pins give you enough channels for a small motor or a mix of signal and power 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 on vibrating equipment.
All-Plastic Body Keeps It Light
No metal means no rust and less weight dragging on your wiring. It's built for smaller devices where a bulky metal shell would be overkill.
IP67 Sealing for 5-7mm Cables
The silicone ring is sized for slim cables. Tighten the connector down, and it squishes into a solid seal. A bit of rain or washdown won't get inside.
Handles 3A at 100V
Rated at 3A and 100V, it takes 0.34 mm² wire. It's made for small loads, not big motors, which is exactly what compact devices need.

|
Connector Series |
LP12 |
Rated Voltage |
100V |
|
Number of Pins |
7 |
Withstand Voltage |
1000V |
|
Termination Type |
Solder |
Ingress Protection |
IP67 |
|
Installation Style |
Cable-to-Cable / Panel/Flange |
Cable Diameter Range |
5–7 mm |
|
Housing Material |
Plastic |
Operating Temperature |
-40°C to +80°C |
|
Rated Current |
3A |
Compatible Wire Gauge |
0.34 mm² |

Multi-Channel Sensor Wiring
Small sensor boxes often need several separate signal lines. You can pull all seven signal lines through one thin cable with this plug. And since they're soldered in, vibration from the machine won't crack the joints.
Compact RGB LED Controllers
Seven pins give you separate channels for RGB, power, and ground—plenty of room to spare. When you're squeezing lights into tight outdoor profiles, the plastic body helps keep the weight off the fixture. And with the IP67 seal, a bit of rain isn't going to short anything out.
Portable Medical Devices
Handheld diagnostic tools are always tight on space, so you need something small and light. The LP12 7-Pin Plastic Waterproof Solderable Plug slips into those cramped handles without weighing them down. And since it's plastic, wiping it down with alcohol won't make it corrode.
Small Drone Builds
Building a custom drone means cramming wires into tight spots. You need a compact 7-pin plug to handle battery power and telemetry. Because it's plastic, it won't rust on you. And if a wire ever snaps, you can just re-solder it instead of tossing the whole connector.
Irrigation Valve Controllers
Irrigation controllers sit outside in the wet all day. At least the plastic body won't rust on you. And because it's IP67 sealed, moisture stays away from the contacts.
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 5-7mm cable range. We test the 3A/100V rating and 1000V withstand voltage. We also pull on the solder joints to make sure they hold. It means the LP12 7-Pin Plastic Waterproof Solderable 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, 6, 7, and 8 pin versions. Tell us what your application needs.
Q: Is this for high-power loads?
A: No. The 7-pin version is rated at 3A/100V, which is ideal for signal and control circuits. If you need higher current, check out our larger LP16 or LP20 models.
Q: Will my cable fit?
A: The standard sealing ring is sized for 5 to 7 mm cables. If you're using a different cable 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 usually have the standard ones ready to ship, and we can make custom pin layouts if you need something specific. Planning your next build? Just drop me a line at nick@cableinco.com with your cable size and how many you need for the LP12 7-Pin Plastic Waterproof Solderable Plug, and I’ll get back to you.