4 String Solar Combiner Box, IP65 Waterproof PV Combiner Box with 20A Rated Current Fuse, 63A Air Circuit Breaker,Lightning Arrester for On/Off Grid Solar Panel System
【Independent String Protection】: This solar combiner box combines DC power from 4 photovoltaic strings with independent 20A fuses, 2P63A DC circuit breaker, and surge/lightning protection; ideal for small residential solar systems, RVs, and outdoor lighting, ensuring safe and stable operation.
【Stable Connections】: The solar breaker box adopts efficient internal busbar and neat wiring for stable and reliable DC transmission. Compact size 6.7in×4.3in×8.6in and lightweight structure make it widely used in rooftop solar, street lighting, RV solar and small outdoor PV systems.
【Plastic Housing Advantage】: The pv combiner box uses high-strength plastic housing with IP65 waterproof and dustproof rating, corrosion resistance, high temperature resistance and flame retardant performance. It works well in -20°C to 70°C, with rubber door seal and latch structure to effectively prevent rain and dust ingress.
【Quick Setup】: This solar DC combiner box is equipped with industry-standard MC4 connectors and pre-connected cables for fast external wiring. Snap-lock and rotary handle design bring great convenience; anti-theft lock hole supports padlock (not included). It works perfectly with on-grid and off-grid solar systems.
【Ready-to-Install】: This pv combiner box with circuit breaker is excellent for residential rooftop solar, RV solar kits, battery storage and outdoor lighting. It comes with full installed accessories: lightning protector, 20A fuses, DC breaker, MC4 connectors, waterproof terminals, latch, seal and anti-theft lock hole.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🌿 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🌿 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🌿 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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