{"product_id":"weidmuller-uberspannungsschutz-box-3131290000","title":"Weidmüller Surge Protection Box - 3131290000","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n.sv-product{font-family:'DM Sans',sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6}\n.sv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-stats{grid-template-columns:repeat(2,1fr)}}\n.sv-stat{background:#0c0c0c;border-radius:12px;padding:20px 16px;text-align:center}\n.sv-stat-val{font-size:28px;font-weight:700;color:#fff;line-height:1.1}\n.sv-stat-val span{font-size:16px;font-weight:400;color:rgba(255,255,255,0.5)}\n.sv-stat-label{font-size:12px;color:rgba(255,255,255,0.4);margin-top:6px}\n.sv-section{margin-bottom:28px}\n.sv-section-title{font-size:18px;font-weight:700;color:#0c0c0c;margin:0 0 16px;padding-left:14px;border-left:3px solid #dc2626}\n.sv-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}\n@media(max-width:600px){.sv-features{grid-template-columns:1fr}}\n.sv-feature{background:#f8f8f8;border-radius:12px;padding:20px;display:flex;align-items:flex-start;gap:14px}\n.sv-feature-icon{min-width:40px;height:40px;border-radius:10px;background:rgba(220,38,38,0.08);display:flex;align-items:center;justify-content:center;font-size:18px;color:#dc2626}\n.sv-feature h4{font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 4px}\n.sv-feature p{font-size:13px;color:#666;margin:0;line-height:1.5}\n.sv-table-wrap{border:1px solid #e5e5e5;border-radius:12px;overflow:hidden}\n.sv-table{width:100%;border-collapse:collapse;font-size:14px}\n.sv-table thead th{background:#0c0c0c;color:#fff;font-weight:600;padding:14px 18px;text-align:left;font-size:13px}\n.sv-table tbody tr{border-bottom:1px solid #f0f0f0}\n.sv-table tbody tr:last-child{border-bottom:none}\n.sv-table tbody tr:nth-child(even){background:#fafafa}\n.sv-table td{padding:12px 18px;color:#333}\n.sv-table td:first-child{font-weight:500;color:#1a1a1a;width:45%}\n.sv-highlight{color:#dc2626;font-weight:600}\n.sv-warranty{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-warranty{grid-template-columns:1fr}}\n.sv-warranty-card{background:linear-gradient(135deg,#0c0c0c,#1a1a1a);border-radius:12px;padding:24px 20px;text-align:center}\n.sv-warranty-val{font-size:32px;font-weight:700;color:#ef4444;line-height:1}\n.sv-warranty-unit{font-size:14px;color:rgba(255,255,255,0.5);margin-top:4px}\n.sv-warranty-label{font-size:12px;color:rgba(255,255,255,0.35);margin-top:8px;line-height:1.4}\n.sv-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}\n.sv-badge{display:inline-flex;align-items:center;gap:6px;background:#f0f0f0;border-radius:8px;padding:8px 14px;font-size:12px;font-weight:500;color:#333}\n.sv-badge-dot{width:6px;height:6px;border-radius:50%;background:#22c55e}\n.sv-seo{font-size:14px;color:#555;line-height:1.8;margin-top:32px;padding-top:24px;border-top:1px solid #eee}\n.sv-seo h4{font-size:15px;font-weight:600;color:#1a1a1a;margin:20px 0 8px}\n.sv-faq{margin-top:0;padding-top:0;border-top:none}\n.sv-faq-item{background:#f8f8f8;border-radius:12px;padding:20px;margin-bottom:12px}\n.sv-faq-item summary{font-size:14px;font-weight:600;color:#1a1a1a;cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px}\n.sv-faq-item summary::-webkit-details-marker{display:none}\n.sv-faq-item summary::before{content:'';display:inline-block;width:8px;height:8px;border-right:2px solid #dc2626;border-bottom:2px solid #dc2626;transform:rotate(-45deg);transition:transform 0.2s;flex-shrink:0}\n.sv-faq-item[open] summary::before{transform:rotate(45deg)}\n.sv-faq-item p{font-size:13px;color:#555;margin:12px 0 0 18px;line-height:1.7}\n\u003c\/style\u003e\n\u003cdiv class=\"sv-product\"\u003e\n\n\u003cdiv class=\"sv-stats\"\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e12\/6 \u003cspan\u003eString\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eInputs\/Outputs\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e1100 \u003cspan\u003eV DC\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eRated Voltage\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eType 1+2 \u003cspan\u003eSPD\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eSurge Protection\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eIP65 \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eProtection Class\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAdvantages at a Glance\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-features\"\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🛡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eType 1+2 Surge Protection\u003c\/h4\u003e\n\n\u003cp\u003eIntegrated DC surge arrester type 1+2 protects the PV system from lightning strikes and switching overvoltages up to 1100 V.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔌\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e12 Inputs, 6 Outputs\u003c\/h4\u003e\n\n\u003cp\u003eCombining up to 12 string inputs to 6 outputs with MC4-Evo-2 compatible connectors.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e⚡\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e41 A per String\u003c\/h4\u003e\n\n\u003cp\u003eMaximum input current of 41 A per string – dimensioned for current high-current PV modules.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🌡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eSuitable for Extreme Temperatures\u003c\/h4\u003e\n\n\u003cp\u003eUsable from -40 °C ambient temperature – suitable for alpine and harsh installation sites.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e💧\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eIP65 Protection\u003c\/h4\u003e\n\n\u003cp\u003eDust-tight and jet-proof housing (IP65) for outdoor mounting directly on the field.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔗\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e1100 V System Voltage\u003c\/h4\u003e\n\n\u003cp\u003eDesigned for PV systems up to 1100 V DC nominal voltage and maximum input voltage.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eTechnical Data\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-table-wrap\"\u003e\u003ctable class=\"sv-table\"\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCategory\u003c\/td\u003e\n\n\u003ctd\u003eString Combiner Box\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString Inputs\u003c\/td\u003e\n\n\u003ctd\u003e12\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString Outputs\u003c\/td\u003e\n\n\u003ctd\u003e6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Rated Voltage\u003c\/td\u003e\n\n\u003ctd\u003e1100 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. Input Voltage DC\u003c\/td\u003e\n\n\u003ctd\u003e1100 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Rated Current\u003c\/td\u003e\n\n\u003ctd\u003e41 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. Input Current per String\u003c\/td\u003e\n\n\u003ctd\u003e41 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Surge Protection\u003c\/td\u003e\n\n\u003ctd\u003eType 1+2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Connection\u003c\/td\u003e\n\n\u003ctd\u003eMC4 Evo 2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString Fuses\u003c\/td\u003e\n\n\u003ctd\u003enot included\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eIntegrated String Monitoring\u003c\/td\u003e\n\n\u003ctd\u003eno\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\n\u003ctd\u003eIP65\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMin. Ambient Temperature\u003c\/td\u003e\n\n\u003ctd\u003e-40 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\n\u003ctd\u003e132 x 400 x 336 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e6.29 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\n\u003ctd\u003e3131290000\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-seo sv-faq\"\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is the Weidmüller Surge Protection Box 3131290000?\u003c\/summary\u003e\u003cp\u003eIt is a string combiner box (generator junction box) for PV systems. It combines up to 12 string inputs to 6 outputs and includes integrated DC surge protection type 1+2 for systems up to 1100 V.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhich systems is this combiner box suitable for?\u003c\/summary\u003e\u003cp\u003eThe box is designed for PV systems with up to 1100 V DC nominal voltage and a string current of up to 41 A. With 6 MPP areas and 12 inputs, it is suitable for larger string systems on roofs or open spaces.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eAre string fuses included?\u003c\/summary\u003e\u003cp\u003eNo, the string fuses are not included and must be added separately if required. Integrated string monitoring is also not available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eIs the box suitable for outdoor use?\u003c\/summary\u003e\u003cp\u003eYes. The housing meets protection class IP65 (dust-tight and jet-proof) and is designed for ambient temperatures from -40 °C, making it suitable for use in alpine and harsh locations.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is Weidmüller?\u003c\/summary\u003e\u003cp\u003eWeidmüller is an internationally active manufacturer of electrical connection technology and components for energy and automation technology. Their portfolio includes, among other things, junction boxes and protective components for photovoltaics.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy a PV junction box in Austria?\u003c\/summary\u003e\u003cp\u003eYou can purchase the Weidmüller Surge Protection Box online at SOLARVIC at solarvic.at. The product range is aimed at PV installers and system operators throughout Austria.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow can I order?\u003c\/summary\u003e\u003cp\u003eDirectly online via solarvic.at – for questions about the design, the SOLARVIC team will be happy to help.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist die Weidmüller Überspannungsschutz-Box 3131290000?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Es handelt sich um eine String Combiner Box (Generatoranschlusskasten) für PV-Anlagen. Sie führt bis zu 12 Stringeingänge auf 6 Ausgänge zusammen und enthält einen integrierten DC-Überspannungsschutz Typ 1+2 für Systeme bis 1100 V.\"}},{\"@type\":\"Question\",\"name\":\"Für welche Anlagen eignet sich diese Combiner Box?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Box ist auf PV-Systeme mit bis zu 1100 V DC Nennspannung und einem Strangstrom von bis zu 41 A ausgelegt. Mit 6 MPP-Bereichen und 12 Eingängen passt sie zu größeren String-Anlagen auf Dach oder Freifläche.\"}},{\"@type\":\"Question\",\"name\":\"Sind Strangsicherungen enthalten?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein, die Strangsicherungen sind nicht im Lieferumfang enthalten und müssen bei Bedarf separat ergänzt werden. Eine integrierte String-Überwachung ist ebenfalls nicht vorhanden.\"}},{\"@type\":\"Question\",\"name\":\"Ist die Box für den Außeneinsatz geeignet?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Das Gehäuse erfüllt die Schutzart IP65 (staubdicht und strahlwassergeschützt) und ist für Umgebungstemperaturen ab -40 °C ausgelegt, wodurch auch der Einsatz an alpinen und rauen Standorten möglich ist.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist Weidmüller?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Weidmüller ist ein international tätiger Hersteller elektrotechnischer Verbindungstechnik und Komponenten für Energie- und Automatisierungstechnik. Zum Portfolio gehören unter anderem Anschlusskästen und Schutzkomponenten für die Photovoltaik.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich eine PV-Anschlussbox in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Weidmüller Überspannungsschutz-Box erhalten Sie bei SOLARVIC online unter solarvic.at. Das Sortiment richtet sich an PV-Installateure und Anlagenbetreiber in ganz Österreich.\"}},{\"@type\":\"Question\",\"name\":\"Wie kann ich bestellen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Direkt online über solarvic.at – bei Fragen zur Auslegung hilft das SOLARVIC-Team gerne weiter.\"}}]}\u003c\/script\u003e","brand":"Weidmüller","offers":[{"title":"Default Title","offer_id":58131906232651,"sku":"3131290000","price":980.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0163676_b_0_a_6_b0a6befdc73c145830b7260af62e66df31e8e589_det_scb_we_gak_pvc_dc_2i_1o_6mpp_spd1r_evo_11_png.png?v=1786709994","url":"https:\/\/solarvic.at\/en\/products\/weidmuller-uberspannungsschutz-box-3131290000","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}