Product Identification
Product NameCN4U-P Solar Panel Connector
BrandTreasol
ModelCN4U-P
CategorySolar Panel connector
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Solar Panel connector · Model CN4U-P
CN4U-P Solar Panel Connector
Last updated: October 2026
CN4U-P is a high-performance solar panel connector designed for reliable photovoltaic (PV) module connections. Rated up to 1500 V DC and 52 A, it features IP68 protection, low contact resistance, UV-resistant and anti-aging housing, and a Ø4 mm contact design. Compatible with 2.5–6.0 mm² solar cables, it is suitable for residential, commercial and utility-scale PV installations.
1500 V DC
52 A
IP68
<0.5 mΩ
2.5–6 mm²
-40 °C to +85 °C
BrandTreasol
ModelCN4U-P
Product TypeSolar Panel connector
CN4U-P Solar Panel Connector at a glance
What is the CN4U-P Solar Panel Connector?
CN4U-P is a high-performance solar panel connector designed for reliable photovoltaic (PV) module connections. Rated up to 1500 V DC and 52 A, it features IP68 protection, low contact resistance, UV-resistant and anti-aging housing, and a Ø4 mm contact design. Compatible with 2.5–6.0 mm² solar cables, it is suitable for residential, commercial and utility-scale PV installations.
Voltage1500 V DC
Current52 A
ProtectionIP68
Cable Range2.5–6 mm²
Product Overview
About the CN4U-P Solar Panel Connector
CN4U-P solar connector for residential, commercial and utility systems: 1500 V, 52 A, IP68, low contact resistance. Request a quote.
Key Features
low power loss
With the capacity of anti-aging and resistance to ultraviolet radiation on the outer cover
With convenient installation, strong commonality
CN4U-P Solar Panel Connector
The CN4U-P Solar Panel Connector is designed for reliable electrical connections between photovoltaic (PV) modules and solar cables. With a rated voltage of up to 1500 V DC and a maximum rated current of 52 A, it is suitable for modern high-voltage solar PV systems.
The connector features IP68 protection, low contact resistance of less than 0.5 mΩ, and a UV-resistant, anti-aging housing designed for long-term outdoor operation. Its Ø4 mm contact design supports commonly used PV cable sizes from 2.5 mm² to 6.0 mm².
CN4U-P is suitable for residential rooftop solar systems, commercial and industrial PV installations, distributed photovoltaic systems and utility-scale solar projects.
Technical Specifications
CN4U-P Solar Panel Connector technical data
Electrical, mechanical, material and environmental specifications for product selection and engineering review.
Rated Voltage1500 V DCPhotovoltaic DC system
Rated Current52 AMaximum rated current
ProtectionIP68Outdoor protection rating
Cable Size2.5–6 mm²Supported solar cable
Temperature-40 °C to +85 °COperating range
| Parameter | Value |
|---|---|
| Electrical | |
| Rated Current | 52 A Max |
| Rated Voltage | 1500 V (TUV) 1500 V (UL) |
| Test Voltage | 12 kV (TUV 50HZ, 1min) |
| Contact Resistance | <0.5 mΩ |
| Safety Class | II |
| Materials & Cable | |
| Insulation Material | PPE/PA66 |
| Contact Material | Copper, Tin plated |
| Pin Dimensions | Ø4mm |
| Conductor Cross Section | 14/12/10 AWG 2.5/4.0/6.0 mm² |
| Environmental | |
| Degree Of Protection | IP68 |
| Ambient Temperature Range | -40 °C~+85 °C |
| Flame Class | UL 94 V-0 |
Compatibility
MC4-compatible PV connection design
CN4U-P Solar Panel Connector is designed to match commonly used photovoltaic connection systems and provide secure electrical and mechanical connections.
Connector compatibility
Model: CN4U-P
Product Type: Solar Panel connector
Compatibility Type: MC4-compatible solar cable connector
For safety and certification compliance, connectors from the same manufacturer and approved connector combinations should be used within the same PV connection system. Mixing connectors from different manufacturers should only be considered when compatibility has been verified and permitted by the applicable certification requirements.
Applications
Photovoltaic application scenarios
CN4U-P Solar Panel Connector is suitable for residential, commercial, utility-scale and compatible solar energy storage connection applications.
Residential Solar PV
Reliable cable connections for rooftop solar systems and residential photovoltaic installations.
Commercial & Industrial PV
Suitable for commercial rooftop systems and larger distributed PV installations requiring high-current connections.
Utility-Scale Solar Power Plants
Designed for high-voltage PV systems and large-scale solar installations where reliable outdoor connections are essential.
Solar Energy Storage
Can be used in compatible solar energy and energy storage connection applications according to system requirements.
Certifications
CN4U-P Solar Panel Connector product certifications
Certification information associated with the CN4U-P Solar Panel Connector product.
TÜV
TUV Certificate For Pv Panel Connectors
Related Product Categories
Explore PV connection solutions
Navigate to related Treasol product categories for complete photovoltaic connection systems.
Technical Guides
Related reading
Background reading on selection, installation and quality control for this product category.
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