{"product_id":"viridian-arcbox-solar-connector-enclosure-vir-arc04-01-dc-arc-fault-containment-kiwa-fire-tested","title":"Viridian ArcBox Solar Connector Enclosure | VIR-ARC04-01 | DC Arc Fault Containment | KIWA Fire Tested","description":"\u003cdiv style=\"font-family:inherit;font-size:16px;line-height:1.65;color:#1a1a1a;\"\u003e\n\u003cp style=\"margin-bottom:1.25rem;line-height:2.2;\"\u003e\n\u003cspan style=\"display:inline-block;background:#c0392b;color:#ffffff;border:1.5px solid #c0392b;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003eFire Safety Enclosure\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#1d4d1d;color:#ffffff;border:1.5px solid #1d4d1d;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003eDC Arc Fault Containment\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#2e6e2e;color:#ffffff;border:1.5px solid #2e6e2e;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003eKIWA Fire Tested\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#2e6e2e;color:#ffffff;border:1.5px solid #2e6e2e;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003eLoughborough University Verified\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#e8850a;color:#ffffff;border:1.5px solid #e8850a;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003eBIPV \/ Combustible Roofs\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#555555;color:#ffffff;border:1.5px solid #555555;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003ePatented Design\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#ffffff;color:#2e6e2e;border:1.5px solid #2e6e2e;border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;line-height:1.6;margin-right:5px;margin-bottom:5px;\"\u003eSingle Unit\u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp style=\"font-size:15.5px;color:#2a2a2a;margin-bottom:1.4rem;line-height:1.8;\"\u003eThe \u003cstrong style=\"color:#1d4d1d;\"\u003eViridian ArcBox (VIR-ARC04-01)\u003c\/strong\u003e is a \u003cstrong style=\"color:#1d4d1d;\"\u003epatented solar connector safety enclosure\u003c\/strong\u003e designed to contain DC arc faults before they ignite combustible materials in or around a solar PV installation. Solar DC connectors — particularly manually crimped field joints — are a well-documented ignition source in solar-related fires. When a faulty connection arcs, it generates temperatures far in excess of the melting point of metals. The ArcBox encloses the connector within a \u003cstrong style=\"color:#1d4d1d;\"\u003ehigh-temperature refractory lining material\u003c\/strong\u003e previously available only as crucible and furnace components — engineered by Viridian Solar into the compact snap-fit form required for a DC connector enclosure. Its effectiveness has been \u003cstrong style=\"color:#1d4d1d;\"\u003eindependently verified by KIWA (fire tested to NEN 6063 — over 5 minutes of sustained arcing without fire spread)\u003c\/strong\u003e and by the Department of Engineering at Loughborough University. Sold individually.\u003c\/p\u003e\n\u003cp style=\"font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#2e6e2e;margin-top:1.7rem;margin-bottom:.55rem;padding-bottom:4px;border-bottom:2px solid #2e6e2e;\"\u003eKey Features\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0 0 1.4rem 0;\"\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eContains DC arc faults\u003c\/strong\u003e — refractory lining withstands 5+ minutes sustained arcing (NEN 6063) without fire spreading to surrounding materials\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eHigh-temperature refractory lining\u003c\/strong\u003e — material from crucibles and furnaces; far exceeds the thermal performance of plastic or polymer enclosures\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003ePatented snap-fit design\u003c\/strong\u003e — two hinged halves click together around the connector in seconds, no tools required\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eSuspends connector in free air\u003c\/strong\u003e — between cable sealing grommets, preventing heat transfer to surrounding materials\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eVentilation and drainage ports\u003c\/strong\u003e — maintains connector operating temperature within manufacturer's guidelines; prevents moisture accumulation\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eKIWA fire tested — NEN 6063\u003c\/strong\u003e — over 5 minutes sustained arcing, no spread of fire to surrounding roofing materials\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eLoughborough University verified\u003c\/strong\u003e — Engineering Dept. confirmed thermal performance within connector manufacturer's limits under rated load\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eIdeally used on manually crimped joints\u003c\/strong\u003e — highest-risk connector in a solar string; minimum of two per string recommended\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eFits standard MC4-format connectors\u003c\/strong\u003e — compatible with the vast majority of solar PV wiring\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eKey applications: BIPV, combustible roofs, high-consequence locations\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eNo tools required\u003c\/strong\u003e — snap-fit installation takes seconds per connector\u003c\/li\u003e\n  \u003cli style=\"padding:5px 0 5px 22px;position:relative;font-size:15px;line-height:1.65;\"\u003e\n\u003cspan style=\"position:absolute;left:0;color:#2e6e2e;font-weight:800;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;\"\u003eWeather resistant\u003c\/strong\u003e — suitable for exposed outdoor use in UK and European climate conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background:#fdf0ed;border-left:4px solid #c0392b;border-radius:0 6px 6px 0;padding:.85rem 1.15rem;margin:.9rem 0;font-size:14.5px;line-height:1.7;color:#4a0800;\"\u003e🔥 \u003cstrong style=\"color:#1d4d1d;\"\u003eWhy arc faults matter:\u003c\/strong\u003e DC arcs in solar wiring are one of the leading causes of solar-related building fires. Common causes: poorly crimped joints, cross-mating connectors from different manufacturers, wet assembly, and incomplete insertion. DC arcs are sustained by constant panel current and cannot self-extinguish the way AC arcs can.\u003c\/p\u003e\n\u003cp style=\"font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#2e6e2e;margin-top:1.7rem;margin-bottom:.55rem;padding-bottom:4px;border-bottom:2px solid #2e6e2e;\"\u003eWhat's Included\u003c\/p\u003e\n\u003cp style=\"margin-bottom:1.4rem;line-height:2.4;\"\u003e\n\u003cspan style=\"display:inline-block;background:#e8f5e8;border:1px solid #a5d6a7;border-radius:6px;padding:.4rem .75rem;font-size:13.5px;color:#0d2d0d;margin-right:.5rem;margin-bottom:.5rem;\"\u003e\u003cspan style=\"color:#2e6e2e;font-weight:900;margin-right:.3em;\"\u003e✔\u003c\/span\u003e1 × ArcBox enclosure (hinged, snap-fit)\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#e8f5e8;border:1px solid #a5d6a7;border-radius:6px;padding:.4rem .75rem;font-size:13.5px;color:#0d2d0d;margin-right:.5rem;margin-bottom:.5rem;\"\u003e\u003cspan style=\"color:#2e6e2e;font-weight:900;margin-right:.3em;\"\u003e✔\u003c\/span\u003eHigh-temperature refractory inner lining\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#e8f5e8;border:1px solid #a5d6a7;border-radius:6px;padding:.4rem .75rem;font-size:13.5px;color:#0d2d0d;margin-right:.5rem;margin-bottom:.5rem;\"\u003e\u003cspan style=\"color:#2e6e2e;font-weight:900;margin-right:.3em;\"\u003e✔\u003c\/span\u003eCable sealing grommets (pre-fitted)\u003c\/span\u003e\n\u003cspan style=\"display:inline-block;background:#e8f5e8;border:1px solid #a5d6a7;border-radius:6px;padding:.4rem .75rem;font-size:13.5px;color:#0d2d0d;margin-right:.5rem;margin-bottom:.5rem;\"\u003e\u003cspan style=\"color:#2e6e2e;font-weight:900;margin-right:.3em;\"\u003e✔\u003c\/span\u003eVentilation and drainage ports (integrated)\u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp style=\"font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#2e6e2e;margin-top:1.7rem;margin-bottom:.55rem;padding-bottom:4px;border-bottom:2px solid #2e6e2e;\"\u003eSpecifications\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;margin-bottom:1.5rem;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13.5px;min-width:360px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#1d4d1d;color:#ffffff;font-weight:700;text-align:left;padding:7px 11px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"background:#1d4d1d;color:#ffffff;font-weight:700;text-align:left;padding:7px 11px;\"\u003eUnit\u003c\/th\u003e\n\u003cth style=\"background:#1d4d1d;color:#ffffff;font-weight:700;text-align:left;padding:7px 11px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;font-weight:600;color:#1d4d1d;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003eVIR-ARC04-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;font-weight:600;color:#1d4d1d;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003eViridian Solar Ltd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;font-weight:600;color:#1d4d1d;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003eSolar DC connector arc fault containment enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;font-weight:600;color:#1d4d1d;\"\u003eLining Material\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003eHigh-temperature refractory (crucible \/ furnace grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;font-weight:600;color:#1d4d1d;\"\u003eOuter Casing\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003eHinged, snap-fit two-part enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;font-weight:600;color:#1d4d1d;\"\u003eConnector Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003eStandard MC4-format DC connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;font-weight:600;color:#1d4d1d;\"\u003eFire Test Standard\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003eNEN 6063 — tested by KIWA fire test laboratory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;font-weight:600;color:#1d4d1d;\"\u003eFire Test Result\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u0026gt;5 minutes sustained arcing without spread of fire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;font-weight:600;color:#1d4d1d;\"\u003eThermal Verification\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003eLoughborough University — within connector manufacturer's temperature limits under rated current load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;font-weight:600;color:#1d4d1d;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003eTool-free snap-fit — no modification to connector or cable required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;font-weight:600;color:#1d4d1d;\"\u003eQuantity in Listing\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#ffffff;\"\u003e1 unit (sold individually)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;font-weight:600;color:#1d4d1d;\"\u003eKey Applications\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 11px;border-bottom:1px solid #c8e6c8;vertical-align:top;background:#e8f5e8;\"\u003eBIPV, combustible roofs, high-consequence locations, any solar PV installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"background:#fef3e2;border-left:4px solid #e8850a;border-radius:0 6px 6px 0;padding:.85rem 1.15rem;margin:.9rem 0;font-size:14.5px;line-height:1.7;color:#4a2800;\"\u003e💡 \u003cstrong style=\"color:#1d4d1d;\"\u003eHow many ArcBoxes per installation?\u003c\/strong\u003e Minimum of two per string — one at each manually crimped connector. In BIPV applications or on combustible roofing, one per connector is strongly recommended and may be required for insurance compliance.\u003c\/p\u003e\n\u003cp style=\"font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#2e6e2e;margin-top:1.7rem;margin-bottom:.55rem;padding-bottom:4px;border-bottom:2px solid #2e6e2e;\"\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp style=\"border-bottom:1px solid #c8e6c8;padding:.85rem 0 .85rem 1.4rem;position:relative;margin:0;\"\u003e\u003cspan style=\"position:absolute;left:0;top:.85rem;color:#2e6e2e;font-weight:900;font-size:14.5px;\"\u003eQ\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;font-size:14.5px;\"\u003eWhat causes arc faults in solar connectors?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;color:#2a2a2a;line-height:1.7;\"\u003eMost common causes: \u003cstrong style=\"color:#1d4d1d;\"\u003epoorly crimped joints\u003c\/strong\u003e (high resistance → arcing); \u003cstrong style=\"color:#1d4d1d;\"\u003ecross-mating connectors\u003c\/strong\u003e from different brands; \u003cstrong style=\"color:#1d4d1d;\"\u003eassembling connectors while wet\u003c\/strong\u003e; and \u003cstrong style=\"color:#1d4d1d;\"\u003eincomplete insertion\u003c\/strong\u003e that fails to engage the locking mechanism.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"border-bottom:1px solid #c8e6c8;padding:.85rem 0 .85rem 1.4rem;position:relative;margin:0;\"\u003e\u003cspan style=\"position:absolute;left:0;top:.85rem;color:#2e6e2e;font-weight:900;font-size:14.5px;\"\u003eQ\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;font-size:14.5px;\"\u003eCan ArcBox be retrofitted to an existing installation?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;color:#2a2a2a;line-height:1.7;\"\u003eYes. The snap-fit design allows it to be fitted to existing connectors without any modification. It can equally be opened for inspection and refitted at any time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"border-bottom:1px solid #c8e6c8;padding:.85rem 0 .85rem 1.4rem;position:relative;margin:0;\"\u003e\u003cspan style=\"position:absolute;left:0;top:.85rem;color:#2e6e2e;font-weight:900;font-size:14.5px;\"\u003eQ\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;font-size:14.5px;\"\u003eDoes ArcBox prevent arc faults from occurring?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;color:#2a2a2a;line-height:1.7;\"\u003eNo — it \u003cstrong style=\"color:#1d4d1d;\"\u003econtains the arc\u003c\/strong\u003e so that if a fault occurs, the thermal energy is enclosed within the refractory lining and cannot ignite surrounding materials. Correct installation practice remains essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"border-bottom:1px solid #c8e6c8;padding:.85rem 0 .85rem 1.4rem;position:relative;margin:0;\"\u003e\u003cspan style=\"position:absolute;left:0;top:.85rem;color:#2e6e2e;font-weight:900;font-size:14.5px;\"\u003eQ\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;font-size:14.5px;\"\u003eWhat connectors is the ArcBox designed for?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;color:#2a2a2a;line-height:1.7;\"\u003eStandard MC4-format DC connectors used by the vast majority of solar panel manufacturers. Particularly recommended on \u003cstrong style=\"color:#1d4d1d;\"\u003emanually crimped field connectors\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"border-bottom:1px solid #c8e6c8;padding:.85rem 0 .85rem 1.4rem;position:relative;margin:0;\"\u003e\u003cspan style=\"position:absolute;left:0;top:.85rem;color:#2e6e2e;font-weight:900;font-size:14.5px;\"\u003eQ\u003c\/span\u003e\u003cstrong style=\"color:#1d4d1d;font-size:14.5px;\"\u003eIs the ArcBox required for planning or insurance purposes?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;color:#2a2a2a;line-height:1.7;\"\u003eRequirements vary. For BIPV installations on combustible roofing, some local authorities and insurers require connector-level fire protection. The KIWA certification and Loughborough verification provide documented evidence for compliance submissions.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Viridian Solar","offers":[{"title":"Default Title","offer_id":63640252318045,"sku":"VIR-ARC04-01","price":17.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ViridianArcBoxSolarConnectorEnclosureVIR-ARC04-01DCArcFaultContainmentKIWAFireTested.jpg?v=1772169316","url":"https:\/\/qualityheating.co.uk\/products\/viridian-arcbox-solar-connector-enclosure-vir-arc04-01-dc-arc-fault-containment-kiwa-fire-tested","provider":"AIZO Quality Heating","version":"1.0","type":"link"}