{"product_id":"solar-pv-connector-kit-1000v-30a-mc4-compatible-2-5-4-6mm2-pv-cable-wholesale","title":"Solar PV Connector Kit – 1000V 30A, MC4-Compatible for 2.5\/4\/6mm² PV Cable, Wholesale 20–400pcs","description":"\u003ch2\u003eSolar PV Connector Kit – 1000V 30A, MC4-Compatible for 2.5\/4\/6mm² PV Cable, Wholesale\u003c\/h2\u003e\n\n\u003cp\u003eMC4-compatible solar PV connector kits in wholesale quantities (20 to 400 pieces) for residential, commercial, and off-grid solar panel wiring. Each kit includes matched male and female connector housings with crimp contacts and cable entry seals for the selected cable cross-section (2.5mm², 4mm², or 6mm²). The 1000V DC rating covers standard residential and commercial PV system voltages; the 30A current rating accommodates high-efficiency panels with Isc up to 24A (with 1.25× safety factor). UV-resistant PA66 housing for permanent outdoor installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 1000V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 30A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Cross-Section:\u003c\/strong\u003e 2.5mm², 4mm², or 6mm² (select above)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP67\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e UV-resistant PA66 nylon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Material:\u003c\/strong\u003e Copper alloy, tin-plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e MC4-compatible (standard 4mm² solar cable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 20, 40, 100, 200, or 400 pieces (select above)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCable Cross-Section Selection\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.5mm² (14AWG):\u003c\/strong\u003e For short panel-to-junction runs (\u0026lt;5m) and panels with Isc below 8A. Higher resistance than 4mm² — causes greater voltage drop on longer runs. Use only where cable length and current are both low.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4mm² (12AWG):\u003c\/strong\u003e Standard for most residential solar installations. Rated 30A in free air. Use for panel-to-combiner and panel-to-inverter runs up to 20m with standard residential panels (Isc 8–12A).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6mm² (10AWG):\u003c\/strong\u003e For high-current panels (Isc \u0026gt;12A), long runs (\u0026gt;20m), or where voltage drop must be minimized. Required for the trunk cable when paralleling multiple high-current panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eHow do I crimp MC4-compatible connectors?\u003c\/h4\u003e\n\u003cp\u003eUse a dedicated MC4 crimp tool (not a standard wire crimp tool). Strip the cable jacket 20–25mm. Strip the inner conductor 8–10mm. Insert the conductor into the crimp contact and crimp with the MC4 crimp tool — the die compresses the contact barrel onto the conductor in a single stroke. Insert the crimped contact into the connector housing until it clicks into place. Slide the cable entry seal over the cable jacket and thread the seal nut onto the housing. Tighten the seal nut to compress the seal around the cable jacket — this is required for IP67 rating.\u003c\/p\u003e\n\n\u003ch4\u003eAre these connectors compatible with genuine Staubli MC4?\u003c\/h4\u003e\n\u003cp\u003eThese connectors use MC4-compatible housing geometry and mate with standard MC4 male and female connectors. For IEC 62548 and NEC 690 compliant utility-interactive installations requiring certified components, specify genuine Staubli MC4 or equivalent UL-listed connectors. For off-grid, DIY, and non-utility-interactive systems, MC4-compatible connectors provide equivalent performance at lower cost.\u003c\/p\u003e\n\n\u003ch4\u003eWhy buy 400 pieces?\u003c\/h4\u003e\n\u003cp\u003e400-piece packs are for solar installers and EPC contractors working on commercial or multi-residential projects. A standard residential system (10 panels) requires approximately 20–24 connectors (2 per panel string connection + branch connectors). A 400-piece pack covers 16–20 residential systems or a single commercial installation with 50+ panels. Bulk pricing significantly reduces per-connector cost compared to small packs.\u003c\/p\u003e\n\n\u003ch4\u003eCan I mix MC4-compatible connectors from different manufacturers?\u003c\/h4\u003e\n\u003cp\u003eTechnically possible but not recommended. IEC 62852 specifies that MC4 connectors from different manufacturers should not be mated unless the manufacturers have verified compatibility. Mismatched connectors may not achieve the specified IP67 rating or contact resistance. For production installations, use connectors from a single manufacturer throughout the system.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResidential solar:\u003c\/strong\u003e Panel-to-string wiring on rooftop PV systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommercial solar:\u003c\/strong\u003e Large-scale PV array wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-grid solar:\u003c\/strong\u003e Panel connections on off-grid cabins, RVs, and boats\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar installers:\u003c\/strong\u003e Workshop stock for residential and commercial installation projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgricultural:\u003c\/strong\u003e Remote solar pump and irrigation system panel wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e20, 40, 100, 200, or 400 pieces (select above) — MC4-compatible solar PV connectors (male + female pairs, cable cross-section as selected). Crimp contacts and cable entry seals included.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"A kit","offer_id":47850616783093,"sku":"14:173#A kit","price":196.46,"currency_code":"USD","in_stock":true},{"title":"10pcs(5pairs)","offer_id":47850616488181,"sku":"14:200004889#10pcs(5pairs)","price":20.62,"currency_code":"USD","in_stock":true},{"title":"20pcs(10pairs)","offer_id":47850616553717,"sku":"14:200004890#20pcs(10pairs)","price":38.64,"currency_code":"USD","in_stock":true},{"title":"40pcs(20pairs)","offer_id":47850616520949,"sku":"14:200004891#40pcs(20pairs)","price":79.35,"currency_code":"USD","in_stock":true},{"title":"100pcs(50pairs)","offer_id":47850616619253,"sku":"14:200003699#100pcs(50pairs)","price":161.07,"currency_code":"USD","in_stock":true},{"title":"200pcs(100pairs)","offer_id":47850616586485,"sku":"14:200002130#200pcs(100pairs)","price":286.3,"currency_code":"USD","in_stock":true},{"title":"400pcs(200pairs)","offer_id":47850616684789,"sku":"14:365458#400pcs(200pairs)","price":596.02,"currency_code":"USD","in_stock":true},{"title":"10Pair and Tool","offer_id":47850616652021,"sku":"14:350852#10Pair and Tool","price":98.07,"currency_code":"USD","in_stock":true},{"title":"20Pair and tool","offer_id":47850616750325,"sku":"14:350853#20Pair and tool","price":146.2,"currency_code":"USD","in_stock":true},{"title":"10Pair and Tool T3","offer_id":47850616717557,"sku":"14:10#10Pair and Tool T3","price":122.4,"currency_code":"USD","in_stock":true},{"title":"20Pair and tool T3","offer_id":47850616815861,"sku":"14:29#20Pair and tool T3","price":181.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Se93db04a552940a592f8b499b213d11eM.webp?v=1773899389","url":"https:\/\/www.csldmcml.com\/products\/solar-pv-connector-kit-1000v-30a-mc4-compatible-2-5-4-6mm2-pv-cable-wholesale","provider":"Cable Parts Online","version":"1.0","type":"link"}