Product Identification
Product NameBranch Connector Series-1
BrandTreasol
ModelBranch Connector Series-1
CategorySolar Branch connector
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Solar Branch connector · Model Branch Connector Series-1
Branch Connector Series-1
Last updated: October 2026
Branch Connector Series-1 is a 1000 V solar branch connector designed for combining and distributing PV circuits in photovoltaic systems. With a maximum output current of 45 A, IP67 protection and contact resistance below 0.5 mΩ, it is available in multiple B4 configurations for different solar PV connection layouts.
1000 V DC
45 A
IP67
<0.5 mΩ
-40 °C to +85 °C
BrandTreasol
ModelBranch Connector Series-1
Product TypeSolar Branch connector
Branch Connector Series-1 at a glance
What is the Branch Connector Series-1?
Branch Connector Series-1 is a 1000 V solar branch connector designed for combining and distributing PV circuits in photovoltaic systems. With a maximum output current of 45 A, IP67 protection and contact resistance below 0.5 mΩ, it is available in multiple B4 configurations for different solar PV connection layouts.
Voltage1000 V DC
Current45 A
ProtectionIP67
Product Overview
About the Branch Connector Series-1
Branch Connector Series-1 for PV systems: 1000 V, 45 A, IP67, low contact resistance. Available in multiple B4 configurations. Request a quote.
Branch Connector Series-1
Branch Connector Series-1 is designed for photovoltaic systems where multiple PV circuits need to be connected through a common branch point. It provides a practical solution for organizing parallel PV connections in residential, commercial and other solar installations.
The connector is rated up to 1000 V and 45 A maximum output current, with IP67 protection and contact resistance below 0.5 mΩ. It is designed for outdoor operating conditions from -40 °C to +85 °C.
Series-1 is available in several B4 configurations, including B4A-B4B, B4C-B4D, B4E-B4F and B4G-B4H, allowing the appropriate configuration to be selected according to the PV system connection layout.
Technical Specifications
Branch Connector Series-1 technical data
Electrical, mechanical, material and environmental specifications for product selection and engineering review.
Rated Voltage1000 V DCPhotovoltaic DC system
Rated Current45 AMaximum rated current
ProtectionIP67Outdoor protection rating
Temperature-40 °C to +85 °COperating range
| Parameter | Value |
|---|---|
| Electrical | |
| Rated Current | OUTPUT Max 45 A |
| Rated Voltage | 1000 V (TUV) 1000 V (UL) |
| Test Voltage | 8 kV (TUV50HZ, 1 min) |
| Contact Resistance | <0.5 mΩ |
| Safety Class | II |
| Modeling Options | B4A-B4B / B4C-B4D / B4E-B4F / B4G-B4H |
| Materials & Cable | |
| Insulation Material | PPE |
| Environmental | |
| Degree Of Protection | IP 67 |
| Ambient Temperature Range | -40 °C~ +85 °C |
| Flame Class | UL 94 V-0 |
Compatibility
MC4-compatible PV connection design
Branch Connector Series-1 is designed to match commonly used photovoltaic connection systems and provide secure electrical and mechanical connections.
Connector compatibility
Model: Branch Connector Series-1
Product Type: Solar Branch 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
Branch Connector Series-1 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.
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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