Xantrex PV Branch Connector - 1 Pair

The Xantrex PV Branch Connector — 1 Pair (Part No. 708-0050) is a critical component for photovoltaic electrical systems requiring safe, reliable current distribution across multiple string arrays. This connector pair enables parallel connection of individual PV strings while maintaining proper isolation and current management in off-grid and grid-tied solar installations.

Branch connectors in PV systems serve a specific function: they allow multiple solar string circuits to combine their output while protecting against reverse current and fault conditions. The Xantrex design is engineered for the voltage and amperage demands of mid-scale residential and light commercial solar arrays. Proper connector selection directly impacts system efficiency, safety margins, and long-term durability of the installation. Undersized or incorrect connectors create heat buildup, voltage drop, and potential fire risk — making component selection as critical as the panels themselves.

This connector pair is intended for solar installers, system integrators, and off-grid enthusiasts designing or expanding DC distribution in battery-backed or utility-connected solar arrays. It is a direct component for Xantrex charge controllers and inverter systems, ensuring compatibility with existing infrastructure. Technicians working with legacy or new Xantrex installations will recognize this as an essential consumable item — connectors wear, degrade, or require replacement as systems are reconfigured or maintained over their 25–30 year operational lifespan.

Solar branch connectors must meet UL 4703 (photovoltaic array conductors) and related electrical codes. Xantrex components are designed with these standards in mind, making them suitable for code-compliant residential and commercial installations. Stocking genuine OEM connectors eliminates compatibility questions and ensures your system meets warranty and safety requirements.