{"product_id":"sb-series-high-current-quick-connect-plug-30a-75a-120a-180a-600v-battery-ups-solar","title":"SB Series High-Current Quick Connect Plug – 30A \/ 75A \/ 120A \/ 180A, 600V DC for Battery, UPS \u0026 Solar Systems, 10\/50\/100\/500pcs","description":"\u003ch2\u003eSB Series High-Current Quick Connect Plug – 30A \/ 75A \/ 120A \/ 180A, 600V DC for Battery, UPS \u0026amp; Solar Systems\u003c\/h2\u003e\n\n\u003cp\u003eAnderson SB-style high-current quick connect\/disconnect plugs covering the full SB series current range — 30A, 75A, 120A, and 180A — for battery, UPS, solar energy storage, and industrial DC power applications. Each current rating uses a different housing size, preventing accidental cross-connection between different current ratings. Silver-plated copper contacts provide low contact resistance and high conductivity for efficient high-current power transfer. Available in bulk packs for service centers, battery manufacturers, and electrical contractors.\u003c\/p\u003e\n\n\u003ch3\u003eSB Series Current Rating \u0026amp; Housing Size Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSB30 (30A):\u003c\/strong\u003e Smallest housing. For UPS external battery packs, small solar systems, and 24V DC equipment. Wire: 10–14AWG (2.5–6mm²).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSB75 (75A):\u003c\/strong\u003e Medium housing. For golf cart battery connections, medium solar inverter connections, and 48V DC systems. Wire: 6–10AWG (6–16mm²).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSB120 (120A):\u003c\/strong\u003e Large housing. For heavy-duty winches, high-current battery connections, and electric vehicle auxiliary circuits. Wire: 4–6AWG (16–25mm²).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSB180 (180A):\u003c\/strong\u003e Largest in this range. For high-current industrial battery connections, large solar inverters, and EV charging interfaces. Wire: 2–4AWG (25–35mm²).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Ratings:\u003c\/strong\u003e 30A, 75A, 120A, or 180A (select above)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Material:\u003c\/strong\u003e Copper, silver-plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Flame-retardant nylon PA66, UL94 V-0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10, 50, 100, or 500 pieces (select above)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eHow do I select the correct SB series rating for my application?\u003c\/h4\u003e\n\u003cp\u003eCalculate the maximum current draw of the connected load. Apply a 1.25× safety factor. Select the SB rating above the result. Example: a 48V solar inverter drawing 60A maximum → 60A × 1.25 = 75A design current → use SB75. Do not undersize the connector — a connector operating at its maximum rated current runs hot and has reduced contact life. When in doubt, select the next higher rating.\u003c\/p\u003e\n\n\u003ch4\u003eAre different SB series sizes interchangeable?\u003c\/h4\u003e\n\u003cp\u003eNo. SB30, SB75, SB120, and SB180 use different housing sizes and contact sizes — they are not interchangeable. An SB30 plug will not mate with an SB75 socket. This is intentional — the size difference prevents accidentally connecting a 30A-rated cable to a 180A battery, which could cause the cable to overheat. Always use the same current rating throughout a circuit.\u003c\/p\u003e\n\n\u003ch4\u003eCan I use SB connectors for AC power?\u003c\/h4\u003e\n\u003cp\u003eSB connectors are rated for DC applications. The 600V DC rating does not translate directly to AC — DC arcing is more difficult to extinguish than AC arcing (AC naturally crosses zero 50\/60 times per second, extinguishing the arc). Do not use SB connectors for AC power distribution. For AC quick-connect applications, use IEC 60309 (CEE) industrial connectors.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the mating cycle life for SB connectors?\u003c\/h4\u003e\n\u003cp\u003eAnderson SB connectors are rated for approximately 500–1000 mating cycles before the silver plating wears through and contact resistance increases significantly. For applications with frequent connection\/disconnection (daily battery swaps on forklifts), plan for annual contact replacement. For infrequent connections (UPS battery maintenance), the connector life is typically 5–10 years.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPS systems:\u003c\/strong\u003e External battery pack connections (SB30, SB75)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGolf carts:\u003c\/strong\u003e Battery pack connections (SB75 standard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar energy storage:\u003c\/strong\u003e Battery-to-inverter connections (SB75, SB120, SB180)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectric vehicles:\u003c\/strong\u003e Auxiliary battery and charging connections (SB120, SB180)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial DC power:\u003c\/strong\u003e Battery maintenance disconnect points on 24V\/48V systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e10, 50, 100, or 500 pieces (select above) — SB series quick connect plugs (current rating as selected). Silver-plated copper contacts included.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"100Pcs(50pairs 180A)","offer_id":47850602856693,"sku":"14:366#100Pcs(50pairs 180A)","price":949.55,"currency_code":"USD","in_stock":true},{"title":"50Pcs(25pairs180A)","offer_id":47850602889461,"sku":"14:193#50Pcs(25pairs180A)","price":574.42,"currency_code":"USD","in_stock":true},{"title":"10Pcs(5pairs 180A)","offer_id":47850602922229,"sku":"14:175#10Pcs(5pairs 180A)","price":117.25,"currency_code":"USD","in_stock":true},{"title":"100Pcs(50pairs 120A)","offer_id":47850602954997,"sku":"14:29#100Pcs(50pairs 120A)","price":599.87,"currency_code":"USD","in_stock":true},{"title":"50Pcs(25pairs 120A)","offer_id":47850602987765,"sku":"14:10#50Pcs(25pairs 120A)","price":362.95,"currency_code":"USD","in_stock":true},{"title":"10Pcs(5pairs 120A)","offer_id":47850603020533,"sku":"14:350853#10Pcs(5pairs 120A)","price":74.06,"currency_code":"USD","in_stock":true},{"title":"500Pcs(250pairs 75A)","offer_id":47850603053301,"sku":"14:350852#500Pcs(250pairs 75A)","price":1498.04,"currency_code":"USD","in_stock":true},{"title":"100Pcs(50pairs 75A)","offer_id":47850603086069,"sku":"14:350850#100Pcs(50pairs 75A)","price":305.73,"currency_code":"USD","in_stock":true},{"title":"50Pcs(25pairs 75A)","offer_id":47850603118837,"sku":"14:365458#50Pcs(25pairs 75A)","price":184.91,"currency_code":"USD","in_stock":true},{"title":"10Pcs(5pairs 75A)","offer_id":47850603151605,"sku":"14:200002130#10Pcs(5pairs 75A)","price":37.73,"currency_code":"USD","in_stock":true},{"title":"500Pcs(250pairs 30A)","offer_id":47850603184373,"sku":"14:200003699#500Pcs(250pairs 30A)","price":775.36,"currency_code":"USD","in_stock":true},{"title":"100Pcs(50pairs 30A)","offer_id":47850603217141,"sku":"14:200004891#100Pcs(50pairs 30A)","price":158.27,"currency_code":"USD","in_stock":true},{"title":"50Pcs(25pairs 30A)","offer_id":47850603249909,"sku":"14:200004890#50Pcs(25pairs 30A)","price":95.69,"currency_code":"USD","in_stock":true},{"title":"10Pcs(5pairs 30A)","offer_id":47850603282677,"sku":"14:200004889#10Pcs(5pairs 30A)","price":19.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sbcfd2b3f73c341f48949bd51484902a7V.webp?v=1773899374","url":"https:\/\/www.csldmcml.com\/products\/sb-series-high-current-quick-connect-plug-30a-75a-120a-180a-600v-battery-ups-solar","provider":"Cable Parts Online","version":"1.0","type":"link"}