This is what we do every day — make waterproof connectors for industrial gear. So we've got a pretty good feel for what lasts and what falls apart. The LP12 4-Pin Male Connector Metal-Plastic is meant for equipment that needs a small, tough connection — one that carries both power and low-voltage signals without drama. The metal-plastic shell takes hits that would shatter an all-plastic connector, and the gold-plated contacts keep doing their job even when it's humid or salty. Solder terminals keep wiring straightforward — no expensive crimpers, no training required. Whether you're wiring up outdoor sensors, LED lighting, or small automation gear, this connector gets the job done without overcomplicating things.

We get asked this all the time: how do you make a small multi-pin connection that actually holds up in dust, moisture, and constant plugging and unplugging? The LP12 4-Pin Male Connector Metal-Plastic is our answer. The metal-plastic shell handles impacts that would crack a plastic-only connector, and the gold-plated contacts keep working even in salty air or high humidity. We've put these in coastal lighting, off-grid solar, and factory control panels — places where connectors get beaten up daily.
We pushed this connector through over 2000 mating cycles, not because the spec sheet asked for it, but because we know how connectors are actually treated on site. They get yanked, plugged in blind, and reconnected more often than anyone admits on paper. The solder termination keeps installation simple — your techs can wire it up without hunting for special tools or reading through a long manual.
What makes the LP12 4-Pin Male Connector Metal-Plastic different is that we didn't over-engineer it. The zinc alloy shell takes the mechanical abuse. The plastic insulator inside keeps signals and current where they belong. The silicone seal gives you genuine IP68 protection when mated — not just a checkbox, but real waterproofing that holds up in rain, condensation, or even short-term submersion.
The M12 footprint slips into tight enclosures where larger connectors won't fit. That extra few millimeters of clearance makes a real difference when you're designing compact gear. And the snap-lock mechanism clicks in solid — we've seen these hold up on moving equipment without shaking loose over time.
|
Parameter |
Specification |
|
Pin Count |
4-Pin |
|
Rated Current |
5A |
|
Rated Voltage |
125V |
|
Withstand Voltage |
1500V AC |
|
Contact Resistance |
< 5.0 mΩ |
|
Insulation Resistance |
≥ 500 MΩ |
|
Temperature Range |
-40℃ to +80℃ |
|
Protection Rating |
IP67 / IP68 (when mated) |
|
Mating Cycles |
> 2000 times |
|
Housing Material |
Zinc Alloy + Engineering Plastic |
|
Contact Material |
Gold-plated Copper Alloy |
|
Wire Gauge (AWG) |
22 - 18 AWG |
|
Assembly Type |
Soldering |
This connector ends up in all kinds of places — not because we push it hard, but because it's simple and it works. Four pins give you flexibility: power + signal, or dual circuits in one plug. You'll find it in solar combiner boxes, off-grid lighting rigs, street and tunnel lights, factory sensors and control cabinets, traffic signal gear, security cameras. It's not flashy. It just fits, and it stays connected.
We don't cut corners in production. Our shop runs precision stamping and molding equipment, and we keep tolerances tight. Every batch goes through electrical and waterproof testing — not random sampling, but actual checks. It adds time, but it saves your team from field failures.
The LP12 series carries TUV, CE, and RoHS certifications, and we operate under ISO9001:2015. That means consistent material sourcing, traceable production records, and a quality system that actually gets followed. We don't just print those logos on the box — we earn them.

Q: Can I use this for both power and signal?
A: Yes. This 4-pin version handles power (up to 5A) and low-voltage signal simultaneously. For more complex signal needs, we offer the same LP12 series in 5 to 8-pin configurations.
Q: IP67 vs IP68 — what's the real difference?
A: Both are dust-tight. IP67 handles temporary immersion. IP68 handles continuous immersion under specified conditions. Ours hits IP68 when properly mated.
Q: Samples available?
A: Yes. Reach out to our sales team, tell them what you're working on, and we'll get samples to you.
Q: Can you customize these?
A: Definitely. Different colors, cable assemblies, custom packaging — we do that regularly. Just let us know what you need.

For technical specs, custom requests, or samples of the LP12 4-Pin Male Connector Metal-Plastic, drop us a line at nick@cableinco.com. We'll get back to you within a day — with actual answers, not marketing talk.