Plastic M25 Waterproof 600V Connector Dustproof 4 Pin Plug And
Socket Connector
PA66 M25 4 Pin Power Connector - OEM Push Pull Cable To Board
Connectors with IP67 Waterproof Rating
Product Overview
This plastic M25 power connector is specifically designed for power
transmission applications. Featuring a 4-pin plug-and-socket
structure with a rated current of 50A and voltage of 600V, it
delivers exceptional waterproof and dustproof performance. The
connector effectively resists rainwater, dust, and other
contaminants, ensuring stable and safe power supply in demanding
environments.
Compliant with M25 standard interface specifications, the connector
utilizes high-quality PA66 plastic housing with excellent
insulation properties and durability for long-term reliability. The
precise 4-pin layout ensures efficient, low-loss power
transmission, making it ideal for industrial equipment, outdoor
high-power devices, and applications requiring high-current,
high-voltage power connections.
Key Features
- Push lock quick release system for easy connection and
disconnection
- Multiple core configurations available: 2Pin, 3Pin, 4Pin, 5Pin,
3+2Pin, 3+3Pin, 3+9Pin, 3+13Pin, 5+2Pin and 2+20Pin
- Field assembly versions with both wire-to-wire and wire-to-board
options
- High current rated waterproof connector suitable for up to 50A
continuous operation
- Cable assembly service supported with custom configuration options
- OEM/ODM customization services available
Electrical Specifications
| Number of Poles | 4Pin waterproof connector |
|---|
| Current Rating | 50A maximum |
|---|
| Voltage Rating | 600VAC maximum |
|---|
| Durability Voltage | 2500VAC @ 60 seconds |
|---|
Technical Specifications
| Contact Resistance | 10 mΩ maximum |
|---|
| Insulation Structure | 500 MΩ at 500VDC |
|---|
| Operating Temperature | -40°C ~ +105°C |
|---|
| IP Class | IP67 (1m / 30min) |
|---|
| Mold Material | PA66 |
|---|
| Contact/Terminal Material | Gold Plated Brass |
|---|
| Seal Material | Silicone |
|---|
Application Industries
- Communications Equipment
- Product Coding Machines
- Inventory Product Coding Systems
- Inkjet Systems
- Solar Power Systems
- Industrial Inkjet Equipment
- Electric Power Equipment
- Laboratory Forensic & Pathology Equipment
- Heavy Machinery
Operation Parameters
| Voltage Rating | 600VAC maximum |
|---|
| Current Rating | 30A maximum |
|---|
| Minimum Wire Size OD | 6.5mm ~ 10mm |
|---|
| Maximum Wire Size OD | 10.5mm ~ 18mm |
|---|
| Maximum Cable Cross Section Area | 0.5mm² ~ 6.0mm² |
|---|
Production Dimension

Technical Details

Frequently Asked Questions
What is rated voltage?
Rated voltage, also known as operating voltage, depends on the
connector insulation material used and the spacing between contact
sizes. Some components or devices may not function properly below
their rated voltage.
What payment methods do you accept?
We support mainstream international payment methods: T/T
(Telegraphic Transfer), L/C (Letter of Credit), PayPal, and West
Union. For large orders, our standard term is 30% down payment +
70% balance before shipment.
How do I place an order? What is the process?
The order process is simple: 1) Confirm product details and get a
proforma invoice (PI); 2) Make the down payment as agreed; 3) We
start production and update you with progress; 4) Pay the balance
before shipment; 5) Arrange delivery and provide tracking
information.
