M19 High Current Wire To Board Connector 300V Male Female Connector 4 Pin
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
3~6working days
Brand:
Ulinkcon
Product Description
M19 High Current Wire To Board Connector 300V Male Female Connector 4 Pin
IP67 Waterproof M19 4 Pin Male To Female Outdoor Connector
The M19 series 4Pin Wire-to-Board (WTB) male and female connector is engineered for high-current transmission applications, featuring a 15A current rating and 300V voltage rating. Its robust construction and stable electrical performance make it an ideal solution for industrial and equipment connections. The male-female pairing design ensures reliable connections between wires and circuit boards, while the 4-pin configuration meets signal and power transmission requirements for medium to high-power equipment.
Constructed with glass fiber-reinforced nylon housing compliant with UL94 V0 flame-retardant standards, this connector offers exceptional high-temperature resistance, corrosion resistance, and insulation properties. It operates reliably in temperature environments ranging from -40℃ to 105℃. The high-conductivity brass contacts with gold plating feature contact resistance below 10mΩ, insulation resistance exceeding 500mΩ, and withstand voltage up to 1000V, ensuring minimal loss and heat generation during high-current transmission.
Featuring optional push-pull self-locking or plastic thread fixing mechanisms, the connector maintains secure connections even in industrial vibration environments. Compliant with RoHS environmental standards and certified by CE and UL, it finds applications across industrial automation equipment, power modules, LED displays, medical devices, and new energy systems.
Main Features
- Push lock quick release system
- Multiple pin configurations: 2Pin, 3Pin, 4Pin, 5Pin for power
- Combined power and signal options: 3+2Pin, 3+3Pin, 3+4Pin, 3+5Pin, 3+9Pin and 2+20Pin
- Signal-only options: 6Pin through 18Pin available
- Field assembly versions for wire-to-wire and wire-to-board applications
- 15A current rating for continuous operation
- Cable assembly services available
- OEM/ODM customization welcome
Electrical Parameters
| Number of Poles | 4Pin |
|---|---|
| Current Rating | 15A max. |
| Voltage Rating | 300VAC max |
| Durability Voltage | 1000VAC @ 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 |
Operation Parameters
| Voltage Rating | 600VAC max |
|---|---|
| Current Rating | 15A 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 |
Application Industries
- Growth Lights
- Communications Equipment
- Product Coding Machines
- Inventory Product Coding Systems
- Inkjet Systems
- Solar Systems
- Industrial Inkjet Equipment
- Electric Power Equipment
- Laboratory Forensic & Pathology Equipment
- Communications Equipment
- Heavy Machinery
Product Design

Frequently Asked Questions
Are you a factory or trading company?
We are a factory located in Ulinkcon Industrial Park, Bao'an District, Shenzhen, China.
What is rated voltage?
Rated voltage, also known as operating voltage, depends primarily on the connector's insulation material and contact spacing. Some components may not function properly below their rated voltage.
How can I get samples?
We are pleased to provide samples, with freight costs to be covered by the customer. Please provide your courier account number and detailed address for sample shipment.
Can I have custom labeling?
Yes, we support private labeling and custom packaging. Our professional design team is available to assist with packaging design requirements.
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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