When you need a secure, permanent connection in challenging conditions, the LP20 Solder Type Flange-Mount Waterproof Connector delivers enterprise-grade reliability. This connector highlights a vigorous four-hole spine mounting framework and patch end for vibration-resistant electrical pathways. With IP67/IP68 waterproof security, it works faultlessly from -40℃ to +105℃. The PA66 nylon lodging meets UL94-V0 fire retardant measures, whereas gold-plated copper combination contacts guarantee steady transmission. Evaluated for 2000+ mating cycles and accessible in 2-12 stick arrangements (5A-20A, 250V-500V), this TUV and CE certified arrangement withstands salt shower, mechanical push, and cruel mechanical environments.

This connector is particularly built for 20mm panel-mount openings in mechanical applications.
The solder-type end makes changeless electrical pathways. This strategy stands up to releasing beneath consistent vibration—a common issue in fabricating hardware and transportation systems.
Your boards advantage from the four-hole rib plan. It conveys mounting stretch equitably over the surface. This avoids board twisting and connector misalignment over time.
The LP20 Solder Type Flange-Mount Waterproof Connector solves critical pain points. Signal degradation from oxidation? Eliminated. Structural failure under vibration? Prevented. Loss of IP67/IP68 integrity at connection points? Resolved.
You get a dependable interface between internal circuitry and external environments. It maintains performance where moisture, dust, and mechanical stress are constant concerns.
Your equipment demands precise specifications. This connector delivers them.
Shell Construction:
Choose between high-performance PBT plastic or chrome-plated zinc alloy. Both options resist UV degradation and chemical corrosion. The housing material withstands prolonged exposure to industrial cleaners, cutting fluids, and outdoor elements.
Electrical Performance:
Gold-Plated Contacts:
The copper alloy contacts feature gold plating. This ensures low contact resistance and prevents oxidation. Your low-voltage signals transmit without degradation or data errors.
Durability Specifications:
The specialized sealing system uses silicone gaskets at multiple points. This creates redundant protection against water intrusion—even during high-pressure washdown procedures.

Your display cabinets need structural anchoring that doesn't compromise waterproofing. The flange-mount design provides both. It secures the connector to the cabinet wall while maintaining IP68 integrity. Rain, snow, and temperature swings from -40°C to +105°C won't disrupt your installations.
CNC machines and robotic arms create challenging environments. Cutting fluids, oils, and constant vibration can destroy standard connectors. This solder-type solution bonds permanently to your control panel. It resists mechanical stress and chemical exposure inherent in heavy manufacturing.
Salt-spray environments demand corrosion-resistant connections. The gold-plated contacts and sealed housing protect shipboard sensors and navigation equipment. In medical applications, the connector withstands frequent cleaning protocols. Sterilizing agents won't compromise the seal or degrade contact performance.
Your renewable energy installations face extreme weather. The LP20 maintains stable power transmission in outdoor junction boxes. The flame-retardant housing adds safety to high-voltage applications.
When you source the LP20 Solder Type Flange-Mount Waterproof Connector, quality assurance follows strict international standards.
Five Critical Inspection Points:
Every connector undergoes 100% inspection. This ensures waterproof performance, durability, and electrical reliability in your specific application.

Even Stress Distribution:
The square flange with four mounting holes prevents localized stress points. Your enclosure walls remain intact even under thermal expansion and contraction cycles.
Tool-Free Maintenance:
Snap-on fastening allows quick disconnection during equipment servicing. You reduce downtime and labor costs.
Multi-Directional Sealing:
IP68-rated protection works regardless of connector orientation. Washdown environments and high-humidity spaces don't compromise performance.
Superior Material Properties:
PBT composite housing offers excellent heat resistance and chemical tolerance. It meets UL94 V-0 flame-retardant standards for electrical safety.
Stable Power Transmission:
Gold-plated copper alloy maintains low contact resistance. Even after thousands of mating cycles, you get reliable conductivity.
Modular Design Flexibility:
Replace inner cores to adapt pin configurations. You modify the electrical interface without changing the flange housing or remounting hardware.
Q: Why select the patch sort over crease termination?
A: Patch makes a lasting bond that withstands tall vibration. Creased associations can release over time in fabricating gear and transportation applications.
Q: What benefits does spine mounting provide?
A: Four-point mechanical obsession disseminates stretch over the board surface. This avoids board misshapening and connector misalignment—common issues with single-nut mounting systems.
Q: Can I utilize this connector underwater?
A: Yes. When accurately mated and fixed, it accomplishes IP68 rating. It withstands submersion up to 1 meter for terms indicated in the specialized information sheet.
Q: How does gold plating influence long-term performance?
A: Gold avoids surface oxidation and erosion. This keeps up reliable conductivity—critical for low-voltage flag transmission where slight resistance increments cause information errors.
Q: Is the lodging fabric fire retardant?
A: Completely. The PBT fabric carries UL94-V0 rating. It's self-extinguishing and gives security in electrical glitch scenarios.
Q: What wire gages does this connector accept?
A: Wire areas from 0.34mm² to 4mm², depending on stick arrangement. Cable breadth settlement ranges from Φ8mm to Φ12mm.
Q: Can I customize stick tallies and configurations?
A: Yes. Custom stick courses of action, lodging materials, and spine setups are accessible for volume orders and specialized applications.
| Parameter | Specification |
|---|---|
| Pin Options | 2, 3, 4, 5, 7, 9, 12 pins |
| Current Rating | 5A / 10A / 20A (pin-dependent) |
| Voltage Rating | 250V / 500V |
| Wire Section | 0.34-0.75mm² / 1-1.5mm² / 2.5-4mm² |
| Temperature Range | -40℃ to +105℃ |
| Cable Diameter | Φ8mm to Φ12mm |
| Waterproof Rating | IP67 / IP68 |
| Mating Cycles | 2000+ cycles |
| Housing Material | PA66 nylon / PBT composite |
| Flame Rating | UL94-V0 |
Since 2017, we've specialized in industrial waterproof connectors for harsh environments. Our 6,000㎡ facility in Shenzhen employs advanced manufacturing equipment and a 200+ person team.
You benefit from:
We've served customers across 100+ countries. Our engineering team provides customization consultation for OEM/ODM requirements and private mold development.

Ready to specify the LP20 Solder Type Flange-Mount Waterproof Connector for your project? Contact our technical team at nick@cableinco.com to request detailed specifications, confirm pin configurations for your application, or discuss sample availability for testing.