3 Way T-Branch MC4 Connector is used for solar PV system assembly and DC cable connection. It is designed for photovoltaic module parallel connection, solar cable branching and outdoor PV wiring applications. With 1500V DC rated voltage, IP68 waterproof protection and reliable PPO/PPE insulation material, this MC4 T-branch connector provides stable performance in solar power installations.
The connector uses copper contact material to ensure stable electrical connection after crimping. Its detachable structure makes installation convenient, while the safety lock design helps prevent connector loosening and reduces electric shock risk during PV system operation.
Product Category
Solar Accessories & Tools / Solar Connectors / MC4 T-Branch Connector
Application
This 3 way T-branch MC4 connector is suitable for solar panel connection, PV module parallel wiring, DC solar cable branching, rooftop solar systems, commercial PV projects and solar power plants.
Structure
- Connector Type: 3 way T-branch MC4 connector
- Terminal Type: Ring terminal
- Insulation Material: PPO / PPE
- Contact Material: Copper
- Protection Degree: IP68 waterproof and dustproof
- Safety Design: Lock design to avoid connector loosening
Key Features
- 3 way MC4 T-branch connector for solar PV systems
- 1500V DC rated voltage for photovoltaic installations
- IP68 waterproof protection for outdoor solar applications
- PPO/PPE insulation material for reliable electrical performance
- Copper contact material for stable conductivity
- Detachable design, convenient to assemble
- Safety lock design helps prevent loosening and electric shock risk
- Suitable for PV module parallel connection and DC solar cable branching
- Designed for long-term outdoor solar power system operation
Standards / Certification
- TUV
- CE
- ISO
- IP68 waterproof level
Technical Parameters
| Product Name | 3 Way T-Branch MC4 Connector |
|---|---|
| Model Number | 3to1 |
| Connector Type | Ring |
| Terminal Type | Ring Terminal |
| Rated Voltage | 1500V DC |
| Rated Current | 30A / 50A available |
| Insulation Material | PPO / PPE |
| Contact Material | Copper |
| Waterproof Level | IP68 |
| Temperature Rating | -40℃ to +85℃ |
| Unit Count | 1 Pair |
| Package Dimensions | 4 × 3 × 1 in / 10.2 × 7.6 × 2.5 cm |
| Item Weight | 2.39 oz / 67.76 g |
| Certification | TUV, CE, ISO |
Why Choose Our 3 Way T-Branch MC4 Connector?
Wubai Cable Wire supplies reliable MC4 connectors, solar T-branch connectors, solar cables and PV accessories for solar installers, EPC contractors, distributors and photovoltaic projects. This 3 way T-branch MC4 connector is designed for stable DC connection, waterproof outdoor performance and easy installation.
Send us your required connector type, current rating, cable size and order quantity. Our team will provide fast quotation and suitable solar connection solutions for your PV project.








