Price of a 4-in-1-out photovoltaic combiner box

A 4-in-1-out PV combiner box typically costs between $35 and $120 per unit, depending on features, brand, and supplier. Pricing OverviewAliExpress offers a wide range of 4-in-1-out PV combiner boxes, often with discounts, free shipping, and return options. Prices generally start around $35–$60 for basic models and can go higher for premium versions with enhanced protection or certifications.

Amazon lists 4-in-1-out combiner boxes with pre-installed 1000V DC 40A mini circuit breakers and surge protection, priced around $80–$120 per unit, depending on features like IP65 rating, transparent inspection windows, and included MC4 connectors. Alibaba provides options for bulk orders, with customization available for logos and packaging. Prices vary widely based on order quantity and specifications, but single-unit prices are typically in the $50–$100 range.

Key Features to ConsiderInput/Output Capacity: 4 strings in, 1 output, supporting up to 1000V DC and 40A continuous current. Protection: Mini circuit breakers (MCBs) and surge protection devices (SPDs) to prevent overloads, short circuits, and lightning damage. Durability: IP65-rated enclosures, UV-resistant and fire-retardant materials, suitable for outdoor installations.

Ease of Installation: Pre-wired cables, labeled terminals, and tool-free DIN rails for quick replacement of breakers or SPDs. Supplier OptionsAliExpress: Ideal for small orders or individual units with shipping perks and discounts. Amazon: Convenient for fast delivery and verified customer reviews.

Alibaba: Best for bulk orders or customized branding, with negotiation possible for large quantities.

Recommendation

When requesting a formal quote, provide the supplier with: Number of units requiredVoltage and current specificationsDesired certifications (UL, IEC, IP rating)Any customization needs (logo, packaging) This ensures the quote reflects both the product features and shipping costs, helping you balance initial cost with long-term reliability.