Shenzhen Ulinkcon Technology Co., Ltd.
                                                                                                           
Verified Supplier
14 Years
Since 2012
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50A 3 Pin Male Female Connector Waterproof Power Connector M25 Made In China

Price Negotiable
Price: Negotiation
MOQ: Negotiation
Delivery Time: 3~6working days
Brand: Ulinkcon
Product Description
Outdoor M25 3 Pin Male Female High Current Industrial Wire Connector
Industrial Circular Connector M25 3 Pin 50A IP67 Waterproof Connector
Designed for harsh industrial environments, the M25 3 Pin 50A IP67 waterproof circular connector provides reliable industrial power connections. With stable high-current transmission and strong environmental resistance, it is widely used in industrial automation, new energy equipment, and outdoor machinery.

The standard M25 3-pin structure supports three-phase or multi-circuit DC/AC power. Its 50A rated current safely powers medium to high-power equipment, while IP67 protection guarantees stable operation in humid, dusty, and vibrating conditions.
Application Industries
  • Communications Applications
  • 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
Quick Details of IP67 Waterproof Connector
  • 50A High‑Power Rated Transmission

    Engineered to support up to 50A high current, ensuring stable power delivery for heavy‑duty electrical equipment with low heat generation and high safety performance.


  • 3‑Pin Specialized Power Layout
    Optimized 3‑pin terminal design for efficient three‑phase or multi‑circuit power transmission, delivering low contact resistance and reliable electrical conductivity.

  • IP67 Waterproof & Dustproof Structure
    Fully sealed construction provides IP67 protection, effectively resisting water immersion, moisture, dust, and oil contamination for long‑term outdoor and industrial use.

  • Stable Male & Female Matching System
    Precision‑matched male and female connectors ensure tight connection, strong anti‑vibration performance, and prevent accidental disconnection in harsh working conditions.

  • Standard M25 Circular Interface
    Adopts universal M25 size and panel‑mount design, offering high compatibility, easy installation, and strong interchangeability for various equipment applications.

  • High‑Grade Industrial Material & Durability


    Manufactured with rugged industrial‑grade materials, featuring high temperature resistance, corrosion resistance, and long service life under severe environments.

  • Reliable Quality Produced in China


    Made in China with strict quality control and mature production technology, providing stable performance and cost‑effective industrial power connection solutions.


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 50A max
Min Wire Size OD 6.5mm ~ 10mm
Max Wire Size OD 10.5mm ~ 18mm
Max Cable Cross Section Area 0.5mm² ~ 6.0mm²
Product Images
M25 3 Pin Industrial Circular Connector - Front View M25 3 Pin Industrial Circular Connector - Side View
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: Do you support product customization?
A: Yes, customization is available for specifications, colors, and packaging. Please provide your detailed requirements, and we will quote accordingly with a sample confirmation process.
Q: How can I get samples?
A: We are pleased to offer samples, with freight costs covered by the customer. Please provide your courier account number and detailed address, and we will dispatch samples immediately.
Q: Is there a discount for large - quantity orders?
A: Yes, we offer tiered discounts for bulk orders. The more you order, the more competitive the price. Please inform us of your expected quantity for a customized quotation.

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

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