MC4 Solar Panel Connectors with 20A Fuses | Male & Female Pair

This pair of MC4-compatible solar panel connectors comes with integrated 20A fuses built in, protecting both the positive and negative PV string lines without needing a separate combiner box. Suitable for small solar installations and off-grid systems, each connector accepts 2.5mm² to 6mm² solar cable and uses replaceable fuse cartridges.

Mc4 solar panel connectors: key features

• Pair supplied, 1 male and 1 female MC4-compatible connector
• Fuse rating, 20A fast-acting fuse built into each connector
• Dual line protection, fuses cover both positive and negative PV lines
• Serviceable, fuse cartridges are replaceable
• Cable compatibility, works with 2.5mm² to 6mm² solar PV cable
• Weatherproof, waterproof construction for outdoor use

Applications

These connectors give PV string overcurrent protection without the cost or space of a combiner box, making them a compact option for small off-grid and grid-tied solar systems.

Installation notes

DC solar circuits carry dangerous voltages. Wiring and fuse selection must comply with IET Wiring Regulations, and the fuse rating must be matched to the string's short-circuit current.