Passthrough Box - 1 Series String, 2 Parallel Connections

A custom-designed solar passthrough box that provides a safe, weatherproof, and code-compliant transition from rooftop solar panel wiring to the conduit running to your inverter or electrical panel. Every box is built to order based on your specific system design.

Each Box Includes

• Outdoor Rated Enclosure: NEMA 3R rainproof protection for rooftop installation
• Prewired MC4 Terminals: Positive and negative connections for each series string
• Overcurrent Protection: Independent fusing for each series string
• Surge Protection Device: Factory-installed SPD for lightning and transient protection
• Strain Relief: Installed for each string and ground wire
• Bus Bars & Terminal Blocks: Negative and ground connections included

What You'll Need to Provide

• PV wire to connect solar panels to the passthrough box
• Conduit adapter, conduit, and wire to connect to the inverter
• External DC disconnect switch
• Ground wire and lug for racking connection

Information We Need

Number of series strings, number of parallel connections, exact solar panel model, and preferred mounting location. If unsure, consider purchasing a Professional Design Package.