MC4 Y-Branch 2-to-1 Branch Joiner Solar Connector Pair
MC4 Y-Branch 2-to-1 Branch Joiner Solar Connector Pair
Achieve seamless parallel solar panel connectivity with the MC4 Y-Branch 2-to-1 Branch Joiner Connector Pair. Including one male (M-FF) and one female (F-MM) connector, this plug-and-play solution merges two solar strings into a single output — ideal for maximising array scalability in 4WD, caravan, marine, and off-grid installations.
Key Features
Parallel Connectivity: Combines two solar panel strings (2-in, 1-out) into a single feed, maximising total power generation and array flexibility.
IP67/IP68 Waterproof & Dustproof: UV-resistant thermoplastic construction rated for decades of reliable outdoor performance in extreme conditions.
Snap-Lock Installation: Secure, vibration-proof snap-lock mechanism for fast field assembly — no specialised crimping tools required.
Universal MC4 Compatibility: Fully compatible with industry-standard MC4 connectors and virtually all commercially available solar panels and wiring systems.
Safe & Reliable: High-grade insulation with full overcurrent and short-circuit protection for long-term system integrity.
Specifications
| Contact Material | Copper, Tin Plated |
| Suitable Current | 30A |
| Rated Voltage | 1000V (TUV), 600V (UL) |
| Test Voltage | 6KV (TUV 50Hz, 1min) |
| Contact Resistance | <0.5mΩ |
| Degree of Protection | IP67/IP68 |
| Temperature Range | -40°C to +85°C |
| Flame Class | UL94-V0 |
| Safety Class | II |
| Pin Dimensions | Φ4mm |
| Insulation Material | PPO |