logo
Shenzhen Ulinkcon Technology Co., Ltd.

Professinal industrial waterproof connectors provider

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
News
Home ProductsMulti Pin Connectors Waterproof

M25 Self Locking Quick Connect Circular 22Pin Brass Gold-Plated Multi Pin IP67 Waterproof

M25 Self Locking Quick Connect Circular 22Pin Brass Gold-Plated Multi Pin IP67 Waterproof

  • M25 Self Locking Quick Connect Circular 22Pin  Brass Gold-Plated Multi Pin IP67 Waterproof
  • M25 Self Locking Quick Connect Circular 22Pin  Brass Gold-Plated Multi Pin IP67 Waterproof
  • M25 Self Locking Quick Connect Circular 22Pin  Brass Gold-Plated Multi Pin IP67 Waterproof
M25 Self Locking Quick Connect Circular 22Pin  Brass Gold-Plated Multi Pin IP67 Waterproof
Product Details:
Place of Origin: Shenzhen,China
Brand Name: Ulinkcon
Certification: CE/Rohs/TUV/UL
Model Number: M25
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Box
Delivery Time: 5~8 working days
Payment Terms: T/T,D/A,D/P,MoneyGram,L/C
Supply Ability: 100000 pairs each month
Contact Now
Detailed Product Description
Waterproof Rating: IP67 Number Of Pins: 22Pin Waterproof Connector
Flame-resistant Rating: UL94-V0 Contact Material: Brass Gold-Plated
Temperature Range: -40℃~+105℃ Application: Solar Panel
Highlight:

M25 self locking multi pin connector

,

22pin brass gold-plated connector

,

IP67 waterproof circular connector

M25 Self Locking Quick Connect 22Pin  Brass Gold-Plated  IP67 Waterproof 
M25 Power Signal Connector 2+20 Pin IP67 20A+5A Wire To Board Connector
Product Overview
Signal And Power Multi Connectors M25 2+20 Pin Waterproof 300 Volt Wire To Board
Key Features

1. Professional Electrical Performance (Dual Power & Signal Integration)

  • Rated Voltage: 300V, stable and safe for most low-voltage industrial equipment
  • 2+20 pin design: 2 high-power power pins + 20 signal pins, realizing independent power and signal transmission without mutual interference
  • Rated Current: 20A for power pins, 5A for signal pins, perfectly balances heavy-duty power supply and precise signal transmission
  • Low contact resistance, no heat generation or voltage drop during long-term continuous operation

2. Self-Locking Quick Connect Structure (Tool-Free & Anti-Drop)

  • M25 threadless self-locking design, tool-free quick plug & play, greatly improves installation efficiency
  • Built-in buckle locking structure ensures tight connection, excellent anti-vibration and anti-loosening performance
  • Supports repeated plugging and unplugging with long service life, suitable for frequently disassembled equipment

3. Premium Brass Gold-Plated Contacts (Anti-Oxidation & High Conductivity)

  • High-quality brass base with full gold-plated surface, better performance than ordinary tin-plated contacts
  • Effectively anti-oxidation, anti-corrosion and anti-sulfuration, avoids poor contact and signal interruption after long-term use
  • Ensures stable current conduction and interference-free high-frequency signal transmission

4. IP67 Industrial Waterproof & Dustproof Rating (All-Weather Protection)

  • Up to IP67 waterproof and dustproof grade, fully dust-tight and resistant to temporary water immersion
  • High-elastic sealing ring provides tight sealing, blocking rain, water vapor, dust and oil pollution
  • Excellent temperature resistance and aging resistance, stable performance in harsh outdoor and industrial environments

5. Heavy-Duty Flame-Retardant Housing (Durable & Safe)

  • Adopts high-strength flame-retardant PA66 plastic housing, high temperature resistant, no deformation or cracking
  • Robust integrated structure, anti-pull, anti-impact and wear-resistant for complex industrial scenarios
  • Superior insulation performance, effectively prevents leakage and short circuit, guarantees operational safety

6. Wide Application (All-in-One Power & Signal Solution)

  • 2+20 pin integrated design realizes one-stop power supply and multi-channel signal transmission, simplifies wiring layout
  • Widely used in industrial automation equipment, outdoor smart devices, new energy equipment, security monitoring, robots, LED engineering lighting, marine electrical equipment and more
  • Supports panel mounting and cable docking installation, strong compatibility for various equipment wiring and renovation
Application Industries
  • Communications Equipment
  • Product Coding Machines & Inkjet Systems
  • Solar Systems
  • Electric Power Equipment
  • Laboratory Forensic & Pathology Equipment
  • Heavy Machinery
  • Industrial Inkjet Equipment
Technical Specifications
Electrical Parameters
Number of Poles 22pin wire to board connector
Current Rating 20A +5A
Voltage Rating 300VAC max
Durability Voltage 2500VAC @ 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)
Mold Material PA66
Contact/Terminal Material Gold Plated Brass
Seal Material Silicone
Operation Parameters
Voltage Rating 600VAC max
Current Rating 40A 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 Configuration
M25 Power Signal Connector product configuration diagram showing internal components and assembly
Product Dimension
M25 Power Signal Connector dimensional drawing with precise measurements and specifications
Technical Details
Detailed technical specifications and connection diagram for M25 connector showing pin layouts and electrical characteristics
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.

How do you guarantee product quality?

We implement strict quality control throughout the production process: raw material inspection, in-line testing, and final sampling inspection. All products come with a 12-month warranty against manufacturing defects.
How to track my shipment?
Once goods are shipped, we provide tracking numbers and logistics platform links. You can track real-time status online or contact our team for updates.

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

J
J*s
United States Sep 16.2025
These connectors exceeded my expectations. They’re sturdy, waterproof, and work flawlessly in damp environments. The pre-sale and after-sale support were both fast and helpful. I will be a repeat customer.
O
O*a
Russian Federation May 5.2025
Перед заказом менеджер подробно проконсультировал нас по техническим характеристикам, помог выбрать подходящую модель и уточнил все нюансы установки. Продукт качественный, соответствует описанию.
L
L*n
Panama Feb 29.2024
I really appreciate the after-sales support. We had a small question about wiring, and they responded quickly with clear instructions. The connectors are sturdy, waterproof, and perform exactly as described. Very reliable supplier.
Contact Details
Shenzhen Ulinkcon Technology Co., Ltd.

Contact Person: Miss. Gina

Tel: +86 075523019434

Send your inquiry directly to us (0 / 3000)

Other Products
+8613302911413