Description
Y3 Solar Branch Connector Set
Deligo Y3 Solar Branch Connector Set – 4mm | 30A | 1000V DC
Deligo Y3 Solar Branch Connector Set is designed for efficient and secure parallel connections in solar PV systems. Suitable for 4mm solar cables, this connector set allows multiple photovoltaic strings to be safely combined while maintaining system reliability and electrical performance.
Rated at 30A and up to 1000V DC (IEC), the Deligo Y3 connector is engineered for demanding outdoor environments. High-quality tin-plated copper alloy contacts ensure low contact resistance, while the snap-in locking system provides a secure, vibration-resistant connection.
With IP67 protection when connected and a robust flame-retardant insulation housing, the Y3 Solar Branch Connector Set is ideal for residential, commercial and industrial photovoltaic installations where durability, safety and compliance are essential.
Key Features – Deligo Y3 Solar Branch Connector Set
- Y3 solar branch connector set for PV systems
- Suitable for 4mm solar connector systems
- Rated current: 30A
- Rated voltage: 1000V DC (IEC)
- Secure snap-in locking system
- IP67 protection when connected
- Low contact resistance for efficient power transfer
- Designed for outdoor and rooftop solar installations
Technical Specification – Deligo Y3 Solar Branch Connector Set
- Connector System: 4mm
- Rated Voltage: 1000V DC (IEC)
- Rated Current: 30A
- Test Voltage: 6kV (50Hz, 1 min)
- Ambient Temperature Range (IEC): -40°C to +90°C
- Ambient Temperature Range (UL): -40°C to +75°C
- Upper Limiting Temperature: +105°C (IEC)
- Degree of Protection (Connected): IP67
- Degree of Protection (Unconnected): IP2X
- Contact Resistance: 0.5 mΩ
- Safety Class: II
- Contact Material: Copper Alloy, Tin Plated
- Insulation Material: PC / PA
- Locking System: Snap-in
- Flame Class: UL-94-V0
- Salt Mist Spray Test: IEC 6068-2-52, Degree of Severity 5
About Deligo
Deligo supplies professional-grade electrical and renewable energy components designed for dependable performance in real-world installations. Their solar connector range is widely used in PV systems, offering durability, safety and compliance with international standards.

