--- path: "gama-produktow/akcesoria/zlacza" locale: pl-pl alternates: x-default: "/en-gb/assortment/accessories/connectors" en-gb: "/en-gb/assortment/accessories/connectors" nl-nl: "/nl-nl/assortiment/accessoires/connectoren" de-de: "/de-de/sortiment/zubehoer/stecker" fr-fr: "/fr-fr/assortiment/accessories/connecteurs" it-it: "/it-it/gamma-di-prodotti/accessori/connettori" pl-pl: "/pl-pl/gama-produktow/akcesoria/zlacza" sv-se: "/sv-se/produktsortiment/tillbehor/kopplingar" title: "Connectors for PV and Electrical Systems" description: "Shop MC4, AC, and industrial connectors for solar and energy systems. Certified quality for safe, reliable, and efficient installations." type: product_listing listing_type: gama-produktow total_items: 28 --- # Connectors ## Products: - **Stäubli Łącznik kablowy męski MC4-EVO2 PV-KST4-EVO2 2/6I-UR** — [Art.No.: 32.0317P0100-UR](https://www.estg.eu/pl-pl/32.0317P0100-UR/staubli-lacznik-kablowy-meski-mc4evo2-pvkst4evo2-26iur) - **Stäubli Łącznik kablowy żeński MC4-EVO2 PV-KBT4-EVO2 2/6I-UR** — [Art.No.: 32.0316P0100-UR](https://www.estg.eu/pl-pl/32.0316P0100-UR/staubli-lacznik-kablowy-zenski-mc4evo2-pvkbt4evo2-26iur) - **Stäubli Łącznik kablowy żeński MC4 (7.0 – 8.8 mm)** — [Art.No.: 32.0016P0100-UR](https://www.estg.eu/pl-pl/32.0016P0100-UR/staubli-female-cable-coupler-mc4-5-9-8-8-mm) - **Stäubli Male cable coupler MC4 (5-6 mm)** — [Art.No.: 32.0015P0100-UR](https://www.estg.eu/pl-pl/32.0015P0100-UR/staubli-male-cable-coupler-mc4-5-6-mm) - **Stäubli Łącznik kablowy męski MC4 (7.0-8.8 mm)** — [Art.No.: 32.0017P0100-UR](https://www.estg.eu/pl-pl/32.0017P0100-UR/staubli-male-cable-coupler-mc4-5-9-8-8-mm) - **Stäubli Female cable coupler MC4 (5-6 mm)** — [Art.No.: 32.0014P0100-UR](https://www.estg.eu/pl-pl/32.0014P0100-UR/staubli-female-cable-coupler-mc4-5-6-mm) - **Stäubli Male Cable Coupler MC4 PV-KST4/6X-UR** — [Art.No.: 32.0143P0100-UR](https://www.estg.eu/pl-pl/32.0143P0100-UR/staubli-male-cable-coupler-mc4-pv-kst4-6x-ur) - **Stäubli Female Cable Coupler MC4 PV-KBT4/6X-UR** — [Art.No.: 32.0142P0100-UR](https://www.estg.eu/pl-pl/32.0142P0100-UR/staubli-female-cable-coupler-mc4-pv-kbt4-6x-ur) - **Growatt - Wtyk męski AC sub** — [Art.No.: 020.0047300](https://www.estg.eu/pl-pl/020.0047300/growattwtyk-meski-ac-sub) - **Stäubli Łącznik kablowy męski PV-KST4-EVO READY** — [Art.No.: 32.0029](https://www.estg.eu/pl-pl/32.0029/staubli-lacznik-kablowy-meski-pvkst4evo-ready) - **Stäubli Łącznik kablowy żeński PV-KBT4-EVO READY** — [Art.No.: 32.0030](https://www.estg.eu/pl-pl/32.0030/staubli-lacznik-kablowy-zenski-pvkbt4evo-ready) - **Męskie złącze Enphase do kabla okrągłego Q** — [Art.No.: Q-CONN-R-10M](https://www.estg.eu/pl-pl/Q-CONN-R-10M/field-wireable-connector-for-round-q-cable-pack-of-10-male) - **APSystems Złączka męska AC (25A)** — [Art.No.: 2300931212](https://www.estg.eu/pl-pl/2300931212/apsystems-zlaczka-meska-ac-25a) - **Growatt - Złącze pnia AC** — [Art.No.: 020.0044401](https://www.estg.eu/pl-pl/020.0044401/growattzlacze-pnia-ac) - **Złącze żeńskie Enphase do kabla okrągłego Q - (3PH)** — [Art.No.: Q-CONN-3P-10F](https://www.estg.eu/pl-pl/Q-CONN-3P-10F/enphase-z%C5%82%C4%85cze-do-uzupe%C5%82niania-ubytk%C3%B3w-kobieta-3ph) - **Sungrow Złącze startowe AC (nie do przewodów YMVK / litych rdzeni)** — [Art.No.: B0B01578](https://www.estg.eu/pl-pl/B0B01578/sungrow-zlacze-startowe-ac-nie-do-przewodow-ymvk-litych-rdzeni) - **Męskie złącze Enphase do kabla okrągłego Q - (3PH)** — [Art.No.: Q-CONN-3P-10M](https://www.estg.eu/pl-pl/Q-CONN-3P-10M/enphase-z%C5%82%C4%85cze-do-uzupe%C5%82niania-ubytk%C3%B3w-m%C4%99%C5%BCczyzna-3ph) - **Złącze żeńskie Enphase do kabla okrągłego Q** — [Art.No.: Q-CONN-R-10F](https://www.estg.eu/pl-pl/Q-CONN-R-10F/field-wireable-connector-for-round-q-cable-pack-of-10-femal) - **PSystems Złączka żeńska AC (25A)** — [Art.No.: 2300932212](https://www.estg.eu/pl-pl/2300932212/psystems-zlaczka-zenska-ac-25a) - **Sungrow Złącze Y do inwertera SHxxT + baterii SBH** — [Art.No.: B0B01253](https://www.estg.eu/pl-pl/B0B01253/sungrow-zlacze-y-do-inwertera-shxxt-baterii-sbh) - **Stäubli PV-BVK4 Korek uszczelniający - do złączy MC4** — [Art.No.: 32.0716P0100](https://www.estg.eu/pl-pl/32.0716P0100/staubli-pvbvk4-korek-uszczelniajacy-do-zlaczy-mc4) - **Stäubli PV-SVK4 Korek uszczelniający - do złączy MC4** — [Art.No.: 32.0717P0100](https://www.estg.eu/pl-pl/32.0717P0100/staubli-pvsvk4-korek-uszczelniajacy-do-zlaczy-mc4) - **Stäubli Przewód z bezpiecznikiem liniowym MPV-K/1000ILF2-30/6E0062UL** — [Art.No.: 32.0413-0062UL](https://www.estg.eu/pl-pl/32.0413-0062UL/staubli-przewod-z-bezpiecznikiem-liniowym-mpvk1000ilf2306e0062ul) - **APSystems 25A AC Złącze męskie (EN,5-żyłowe)** — [Art.No.: 2300711032](https://www.estg.eu/pl-pl/2300711032/apsystems-25a-ac-male-connector-en-5-wire) - **Bezpiecznik szeregowy Stäubli MC4-Evo 2 PV-K/1500ILF3 - 1500V - 30A - 59cm** — [Art.No.: 32.0332](https://www.estg.eu/pl-pl/32.0332/bezpiecznik-szeregowy-staubli-mc4evo-2-pvk1500ilf31500v30a59cm) - **Hoymiles Flex-S3 HMS Korek Uszczelniający Magistrali AC** — [Art.No.: A3080540](https://www.estg.eu/pl-pl/A3080540/hoymiles-flexs3-hms-korek-uszczelniajacy-magistrali-ac) - **Hoymiles Flex-S3 Złącze HMS (Field Connector)** — [Art.No.: A3080484](https://www.estg.eu/pl-pl/A3080484/hoymiles-flexs3-zlacze-hms-field-connector) - **Hoymiles Flex-S3 Złącze Magistrali HMS** — [Art.No.: A3080507](https://www.estg.eu/pl-pl/A3080507/hoymiles-flexs3-zlacze-magistrali-hms) ## Secure and efficient power connections Reliable connectors are vital for stable and safe electrical performance. Our range includes certified PV connectors, plugs, and couplings designed for both AC and DC installations. Our range include A-brands such as **[Stäubli](/brands/staeubli/)** and **[Growatt](/brands/growatt/)**. ### Available types - **MC4 and PV Connectors**: designed for solar applications with excellent mechanical stability and waterproof protection. - **AC connectors:** ensure safe connections between inverters, batteries, and the grid. - **Industrial and quick-connect systems:** for efficient and flexible power installations. ### Benefits - **High current capacity** and **low contact resistance**. - **UV- and weatherproof** for outdoor environments. - **Compatible with leading brands** in solar and electrical systems. - **Fast and secure connection** without compromising on safety. ### Applications Used across **[solar systems](/assortment/solar/)**, **[energy storage](/assortment/storage/)**, and **[EV infrastructure](/assortment/ev/)** where precise, durable, and compliant electrical connections are required. ## Why ESTG? - **Your one-stop-shop for sustainable energy solutions**: a wide range of top brands. From **[solar panels](/assortment/solar/solar-panels/)** and **[inverters](/assortment/solar/inverters/)** to **[batteries](/assortment/storage/batteries/)** and **[EV chargers](/assortment/e-mobility/)**. - **Competitive pricing and reliable availability:** real-time stock insights, delivery times, and documentation. - **Expert knowledge and support:** over 15 years of experience, practical training and professional assistance trusted by installers across the Netherlands, Belgium, Germany, France, and Italy. - **A trusted partner in the energy transition:** thousands of professionals rely on ESTG every day to deliver efficient and future-proof sustainable energy projects. ### Complete your system Match connectors with our **[cables](/assortment/accessories/cables)**, **[cable management](/assortment/accessories/cable-management)** solutions, and **[electrical components](/assortment/accessories/electrical-components)** for a seamless installation workflow. **[Contact us for consultation](/about-estg/contact)** or order online directly.