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Shenzhen Ulinkcon Technology Co., Ltd.

Professinal industrial waterproof connectors provider

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IP67 Circular Connectors M25 50A High Current 3 Pin Connector Male And Female

IP67 Circular Connectors M25 50A High Current 3 Pin Connector Male And Female

Product Details:
Place of Origin: China
Brand Name: Ulinkcon
Certification: CE,TUV,UL,RoHS
Model Number: M25
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: High Quality export carton
Delivery Time: 3~6working days
Payment Terms: T/T,D/A,D/P,MoneyGram,L/C,Western Union
Supply Ability: 100000 pairs each month
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Detailed Product Description
Current: 50A Max. For Power Number Of Pins: 3 Pin For Power
Waterproof Rating: IP67 Operating Temperature: -40℃-+105℃
Flame-resistant Rating: UL94-V0 Housing Material: PA66

IP67 Circular Connectors M25 50A High Current 3 Pin Connector Male And Female

M25 3 Pin Outdoor Circular Male And Female Connector 50A High Current Industrial Quick Connector M25 3 Pin IP67 Waterproof Connector

Product Overview
  • Designed to withstand extreme harsh industrial environments, the M25 3 Pin 50A IP67 waterproof circular connector delivers stable, long-lasting industrial power connection performance.
  • Features outstanding high-current transmission capacity and excellent anti-corrosion, dustproof, waterproof and vibration-resistant properties.
  • Widely adopted in industrial automation systems, new energy power equipment, outdoor engineering machinery, energy storage devices and heavy-duty outdoor power facilities.
  • Adopts a standard M25 3-pin circular structure, perfectly supporting three-phase power connection and multi-circuit DC/AC power transmission.
  • Rated current up to 50A, capable of steadily supplying power for medium and high-power core equipment.
  • Professional IP67 full protection rating ensures continuous reliable operation even in humid, dusty, splash-prone and high-vibration working 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
Key Features
  • IP67 Ultimate Protection: Boasts an IP67 dustproof and waterproof rating, ensuring uninterrupted power and signal transmission even in humid, dusty, or submerged environments.
  • 50A High-Current Rating: Engineered for heavy-duty industrial use, with a maximum current of 50A, perfectly suited for medium-to-high-power equipment in industrial automation and new energy systems.
  • Tool-Free Self-Locking Structure: Features an innovative self-locking design that eliminates the need for threaded rotation. It locks automatically upon insertion for a secure, reliable connection, significantly boosting installation and maintenance efficiency.
  • Wide Temperature Tolerance: Constructed with high-strength PA66 housing and silicone sealing, it operates reliably within a wide temperature range of -40℃ to +105℃, offering excellent resistance to aging and corrosion.
Technical Parameters
Parameter Specification
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
Parameter Specification
Voltage Rating 1500VAC 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
IP67 Circular Connectors M25 50A High Current 3 Pin Connector Male And Female 0
IP67 Circular Connectors M25 50A High Current 3 Pin Connector Male And Female 1
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: Can I have custom label?
A: Yes, of course, you can make your own private label and package. If you need to design the packaging, we also have professional designer to serve you.
IP67 Circular Connectors M25 50A High Current 3 Pin Connector Male And Female 2

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

B
B*t
United States Feb 22.2026
I’ve purchased waterproof connectors from many suppliers before, but none have provided service like this. Before buying, they took the time to understand my project and recommend exactly what I needed. After the sale, when I had a small question about installation, Cindy responded right away and helped me fix it immediately.
H
H*n
United Kingdom Dec 3.2025
Really pleased with these waterproof connectors. They’re well-designed, easy to install, and the waterproof seal works perfectly even in damp UK weather. No corrosion or loose connections so far. The seller was helpful from start to finish—answered all my queries quickly and kept me updated on delivery. Great quality, great service, will buy again.
*
Thailand Oct 13.2025
ก่อนซื้อฉันสอบถามรายละเอียดมากมาย พนักงานขายตอบกลับรวดเร็วและใจดีมาก หลังจากได้รับสินค้าก็เช็คความประทับใจด้วย บริการpre-saleและafter-saleดีมาก ผลิตภัณฑ์กันน้ำดีเยี่ยม
Contact Details
Shenzhen Ulinkcon Technology Co., Ltd.

Contact Person: Miss. Gina

Tel: +86 075523019434

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