--- path: "assortment/accessories/connectors" locale: en-gb 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: assortment total_items: 39 --- # Connectors ## Products: - **APSystems AC Male Connector (25A)** — [Art.No.: 2300931212](https://www.estg.eu/en-gb/2300931212/apsystems-ac-male-connector-25a) - **APSystems AC Female Connector (25A)** — [Art.No.: 2300932212](https://www.estg.eu/en-gb/2300932212/apsystems-ac-female-connector-25a) - **Stäubli Female Cable Coupler MC4 (5-6 mm)** — [Art.No.: 32.0014P0100-UR](https://www.estg.eu/en-gb/32.0014P0100-UR/staubli-female-cable-coupler-mc4-5-6-mm) - **Stäubli Female Cable Coupler MC4 (7.0 – 8.8 mm)** — [Art.No.: 32.0016P0100-UR](https://www.estg.eu/en-gb/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/en-gb/32.0015P0100-UR/staubli-male-cable-coupler-mc4-5-6-mm) - **Stäubli Male Cable Coupler MC4 (7.0-8.8 mm)** — [Art.No.: 32.0017P0100-UR](https://www.estg.eu/en-gb/32.0017P0100-UR/staubli-male-cable-coupler-mc4-5-9-8-8-mm) - **Stäubli Female Cable Coupler MC4 PV-KBT4/6X-UR** — [Art.No.: 32.0142P0100-UR](https://www.estg.eu/en-gb/32.0142P0100-UR/staubli-female-cable-coupler-mc4-pv-kbt4-6x-ur) - **Stäubli Male Cable Coupler MC4 PV-KST4/6X-UR** — [Art.No.: 32.0143P0100-UR](https://www.estg.eu/en-gb/32.0143P0100-UR/staubli-male-cable-coupler-mc4-pv-kst4-6x-ur) - **Stäubli Female Cable Coupler MC4-EVO2 PV-KBT4-EVO2 2/6I-UR** — [Art.No.: 32.0316P0100-UR](https://www.estg.eu/en-gb/32.0316P0100-UR/staubli-female-cable-coupler-mc4evo2-pvkbt4evo2-26iur) - **Stäubli Male Cable Coupler MC4-EVO2 PV-KST4-EVO2 2/6I-UR** — [Art.No.: 32.0317P0100-UR](https://www.estg.eu/en-gb/32.0317P0100-UR/staubli-male-cable-coupler-mc4evo2-pvkst4evo2-26iur) - **Enphase Male Field-wireable connector for round Q Cable** — [Art.No.: Q-CONN-R-10M](https://www.estg.eu/en-gb/Q-CONN-R-10M/field-wireable-connector-for-round-q-cable-pack-of-10-male) - **Enphase Female Field-wireable connector for round Q Cable** — [Art.No.: Q-CONN-R-10F](https://www.estg.eu/en-gb/Q-CONN-R-10F/field-wireable-connector-for-round-q-cable-pack-of-10-femal) - **Enphase Male Field-wireable connector for round Q Cable - (3PH)** — [Art.No.: Q-CONN-3P-10M](https://www.estg.eu/en-gb/Q-CONN-3P-10M/enphase-make-up-connector-male-3ph) - **Enphase Female Field-wireable connector for round Q Cable - (3PH)** — [Art.No.: Q-CONN-3P-10F](https://www.estg.eu/en-gb/Q-CONN-3P-10F/enphase-make-up-connector-female-3ph) - **Stäubli Male Cable Coupler PV-KST4-EVO READY** — [Art.No.: 32.0029](https://www.estg.eu/en-gb/32.0029/staubli-male-cable-coupler-pvkst4evo-ready) - **Stäubli Female Cable Coupler PV-KBT4-EVO READY** — [Art.No.: 32.0030](https://www.estg.eu/en-gb/32.0030/staubli-female-cable-coupler-pvkbt4evo-ready) - **Growatt - male AC Sub Connector** — [Art.No.: 020.0047300](https://www.estg.eu/en-gb/020.0047300/growattmale-ac-sub-connector) - **Growatt - AC Trunk Connector** — [Art.No.: 020.0044401](https://www.estg.eu/en-gb/020.0044401/growattac-trunk-connector) - **Sungrow AC start Connector (not for YMVK/ solid core wires)** — [Art.No.: B0B01578](https://www.estg.eu/en-gb/B0B01578/sungrow-ac-start-connector-not-for-ymvk-solid-core-wires) - **Stäubli PV-BVK4 Sealing Cap - for MC4 Connectors** — [Art.No.: 32.0716P0100](https://www.estg.eu/en-gb/32.0716P0100/staubli-pvbvk4-sealing-cap-for-mc4-connectors) - **Stäubli PV-SVK4 Sealing Cap - for MC4 Connectors** — [Art.No.: 32.0717P0100](https://www.estg.eu/en-gb/32.0717P0100/staubli-pvsvk4-sealing-cap-for-mc4-connectors) - **Sungrow Y-Connector for SHxxT inverter + SBH battery** — [Art.No.: B0B01253](https://www.estg.eu/en-gb/B0B01253/sungrow-yconnector-for-shxxt-inverter-sbh-battery) - **Stäubli MC4-Evo 2 In-line Fuse PV-K/1500ILF3 - 1500V - 30A - 59cm** — [Art.No.: 32.0332](https://www.estg.eu/en-gb/32.0332/staubli-mc4evo-2-inline-fuse-pvk1500ilf31500v30a59cm) - **Hoymiles Flex-S3 HMS Trunk Connector** — [Art.No.: A3080507](https://www.estg.eu/en-gb/A3080507/hoymiles-flexs3-hms-trunk-connector) - **Hoymiles Flex-S3 HMS Cable Terminal Connector (EN2560C)** — [Art.No.: A3080652](https://www.estg.eu/en-gb/A3080652/hoymiles-flexs3-hms-cable-terminal-connector-en2560c) - **Hoymiles Flex-S3 HMS Extension Connector** — [Art.No.: A3080648](https://www.estg.eu/en-gb/A3080648/hoymiles-flexs3-hms-extension-connector) - **Hoymiles Flex-S3 HMS Cable Terminal Connector** — [Art.No.: A3080540](https://www.estg.eu/en-gb/A3080540/hoymiles-flexs3-hms-cable-terminal-connector) - **Hoymiles Flex-S3 HMS Field Connector** — [Art.No.: A3080484](https://www.estg.eu/en-gb/A3080484/hoymiles-flexs3-hms-field-connector) - **Hoymiles Flex-S3 HMS Cable Terminal Connector (EN2560S)** — [Art.No.: A3080682](https://www.estg.eu/en-gb/A3080682/hoymiles-flexs3-hms-cable-terminal-connector-en2560s) - **Sigenergy SigenMicro AC Trunk-20P-2.3M-2.5** — [Art.No.: 12220003](https://www.estg.eu/en-gb/12220003/sigenergy-sigenmicro-ac-trunk20p23m25) - **Sigenergy SigenMicro AC Trunk-20P-2.3M-4.0** — [Art.No.: 12220004](https://www.estg.eu/en-gb/12220004/sigenergy-sigenmicro-ac-trunk20p23m40) - **Sigenergy SigenMicro AC Trunk-40P-1.1M-2.5** — [Art.No.: 12220001](https://www.estg.eu/en-gb/12220001/sigenergy-sigenmicro-ac-trunk40p11m25) - **Sigenergy SigenMicro AC Trunk-40P-1.1M-4.0** — [Art.No.: 12220002](https://www.estg.eu/en-gb/12220002/sigenergy-sigenmicro-ac-trunk40p11m40) - **Sigenergy SigenMicro AC Trunk Coupler** — [Art.No.: 14280102](https://www.estg.eu/en-gb/14280102/sigenergy-sigenmicro-ac-trunk-coupler) - **Sigenergy SigenMicro AC Trunk Port Cap** — [Art.No.: 14280104](https://www.estg.eu/en-gb/14280104/sigenergy-sigenmicro-ac-trunk-port-cap) - **Sigenergy SigenMicro AC Trunk Terminator** — [Art.No.: 14280101](https://www.estg.eu/en-gb/14280101/sigenergy-sigenmicro-ac-trunk-terminator) - **Sigenergy SigenMicro DC Cable 100/3.28ft** — [Art.No.: 14280073](https://www.estg.eu/en-gb/14280073/sigenergy-sigenmicro-dc-cable-100328ft) - **Sigenergy SigenMicro DC Cable 200/6.56ft** — [Art.No.: 14280074](https://www.estg.eu/en-gb/14280074/sigenergy-sigenmicro-dc-cable-200656ft) - **Sigenergy SigenMicro AC Balcony Cable – Euro Plug – 5m** — [Art.No.: 12220009](https://www.estg.eu/en-gb/12220009/sigenergy-sigenmicro-ac-balcony-cable-%E2%80%93-euro-plug-%E2%80%93-5m) ## 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.