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Shenzhen Ulinkcon Technology Co., Ltd.

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Home ProductsIP67 Waterproof Connector

50A High Current PA66 Nylon M25 Power 3Pin Power Connector TUV Certification

50A High Current PA66 Nylon M25 Power 3Pin Power Connector TUV Certification

  • 50A High Current PA66 Nylon M25 Power 3Pin Power Connector TUV Certification
  • 50A High Current PA66 Nylon M25 Power 3Pin Power Connector TUV Certification
  • 50A High Current PA66 Nylon M25 Power 3Pin Power Connector TUV Certification
50A High Current PA66 Nylon M25 Power 3Pin Power Connector TUV Certification
Product Details:
Place of Origin: Shenzhen,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,L/C,Western Union
Supply Ability: 100000 pairs each month
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Detailed Product Description
Number Of Pins: 3 Pin Current Rating: 50A Max
Operating Voltage: 600V Flame-resistant Rating: UL94-V0
Housing Material: PA66,Nylon Sealing Material: Silicone Gasket
Highlight:

50A 3Pin Power Connector

,

PA66 Nylon M25 Connector

,

TUV Certified IP67 Connector

Product Overview

This M25 3-pin power connector is rated at 50A and built for demanding high-power applications. It features a PA66 nylon housing that is flame retardant and high-temperature resistant, and it carries TUV certification for reliable electrical safety. The gold-plated brass contacts deliver excellent conductivity and a stable connection for high-power 3-phase power transmission.

With IP67 ingress protection, the connector is dustproof and waterproof, making it suitable for harsh outdoor, humid, and dusty environments. Cable-to-cable and panel mount versions are available. Custom cable assembly, color options, and OEM/ODM services are supported. Factory direct supply with samples available for testing.

Application Case

Applied for high-power connection between photovoltaic inverters and combiner boxes, this connector stably carries the large output current from the PV side. Its outdoor dustproof and waterproof design fits the long-term open-air operation of ground-mounted solar power stations.

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 of the IP67 Waterproof Connector
  1. High current rating up to 50A, designed for high-power power transmission.
  2. PA66 nylon housing, flame retardant and temperature resistant for stable performance.
  3. TUV certification, compliant with safety standards for electrical applications.
  4. IP67 dustproof and waterproof, reliable for outdoor, humid, and dusty working conditions.
  5. Cable-to-cable and panel mount options, custom cable assembly and color available, factory direct supply.
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 showing the 3-pin interface and PA66 nylon housing
M25 3 Pin Industrial Circular Connector — Front View
M25 3 Pin Industrial Circular Connector side view showing the threaded coupling and waterproof seal
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: What is rated voltage?

A: Rated voltage, also known as operating voltage, mainly depends on the connector insulation material used and the spacing between the size of contacts. Some components or devices operating below their rated voltage may not be able to complete their functions.

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.

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

G
G*r
France Oct 23.2025
La qualité du produit dépasse nos attentes par rapport au prix. La connexion est fluide, pas de défaillance de signal après une utilisation à long terme. La livraison est rapide et l'emballage est soigné.
T
T*n
Germany Sep 25.2025
Großbestellungen werden termingerecht geliefert, die Fabrik verfügt über eine stabile Produktionskapazität. Jede Charge wird streng geprüft, die Produktkonsistenz ist sehr gut, keine Qualitätsunterschiede zwischen den Chargen.
S
S*n
Netherlands Jul 8.2024
Het technische team voorafgaand aan de verkoop beantwoordde al onze professionele vragen geduldig en gaf gedetailleerde parameters en installatieadviezen. De technische ondersteuning is zeer professioneel.
Contact Details
Shenzhen Ulinkcon Technology Co., Ltd.

Contact Person: Miss. Gina

Tel: +86 075523019434

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