M19 Round Connector Types 3+4 Pin Waterproof Plastic PA66 Power Data Connectors
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
3~6working days
Brand:
Ulinkcon
Product Description
M19 Male Female Connector 300V Outdoor 3+4 Pin Power And Signal Connector
Product Overview
Outdoor Waterproof Connector M19 3+4 Pin IP67 Waterproof Connector Wire To Board
Quick Description
1.3+4 Pin Hybrid Channel Design
3 pins for stable power transmission and 4 pins for high-quality data transmission, realizing integrated synchronous transmission to meet dual needs of power supply and signal communication.
2. High-Quality PA66 Plastic Housing
Made of high-strength corrosion-resistant PA66 engineering plastic, with excellent insulation, heat resistance and anti-aging, extending service life in complex environments.
3. IP67 Waterproof & Dustproof Performance
IP67 protection with integrated sealing and waterproof rubber ring, resisting rain, dust and moisture for stable operation outdoors and in harsh conditions.
4. M19 Round Structure Advantage
M19 round interface, compact and compatible, with easy alignment and quick docking for various industrial installation scenarios.
5. Power & Data Dual-Function
Integrates power and data transmission, no separate connectors needed, simplifying wiring and improving installation efficiency.
6. Stable Contact Performance
High-conductivity pin cores with precise positioning, stable contact, low loss and strong anti-interference, ensuring smooth power and clear data transmission.
Main Features
- Push lock quick release system
- Multic-core options: 2Pin, 3Pin, 4Pin, 5Pin for Power
- 3+2Pin, 3+3Pin, 3+4Pin, 3+5Pin, 3+9Pin and 2+20Pin for power signal combined
- 6Pin, 7Pin, 8Pin, 9Pin, 10Pin, 11Pin, 12Pin, 14Pin, 16Pin and 18Pin for signal available
- Field assembly version: both wire to wire and wire to board options
- Current rated 20A for long time working
- Cable assembly service supported
- OEM/ODM welcome
Technical Specifications
| Electrical Parameters | |
|---|---|
| Number of Poles | 3+4Pin |
| Current Rating | 20A max. |
| Voltage Rating | 300VAC max |
| Durability Voltage | 1500VAC @ 60 s. |
| Technical Parameters | |
| Contact Resistance | 10 mΩ max |
| Insulation Structure | 500 MΩ at 500VDC |
| Operating Temperature | -40°C ~ +105°C |
| IP Class | IP67 (1m / 30min) when mated |
| Mold Material | PA66 |
| Contact/Terminal Material | Gold Plated Brass |
| Seal Material | Silicone |
Application Industries
- Growth Lights
- Communications Application
- Product coding machines
- Inventory product coding
- Inkjet systems
- Solar System
- Industrial inkjet equipment
- Electric power equipment
- Laboratory forensic & pathology equipment
- Communications equipment
- Heavy machinery
Operation Parameters
| Voltage Rating | 600VAC max |
| Current Rating | 20A max |
| Min Wire Size OD | 3.0mm ~ 6.0mm |
| Max Wire Size OD | 8.0mm ~ 10.0mm |
| Max. Cable Cross Section Area | 0.5mm² ~ 2.5mm² |
Design Sketch

Frequently Asked Questions
Q: Are you a factory or trading company?
A: We are a factory. Located in Ulinkcon Industrial Park, Bao'an District, Shenzhen, China
Q: Who is responsible for customs clearance? Do you provide necessary documents?
A: We will provide complete customs clearance documents (commercial invoice, packing list, bill of lading, certification reports). Customs clearance fees and duties are borne by the buyer (EXW/FOB terms). We can assist with document preparation if needed.
Q: Do you accept other payment currencies besides USD?
A: Our default currency is USD, but we can also accept EUR, GBP, or other major currencies. Please confirm the exchange rate with our sales team when placing the order.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Ulinkcon Technology Co., Ltd.
Location
Addr:101 B-33, Mingxi industrial park, Fuhai Street,Bao'An District, Shenzhen, China
Contact Person
Gina