--- path: "assortment/accessories/electrical-components" locale: en-gb alternates: x-default: "/en-gb/assortment/accessories/electrical-components" en-gb: "/en-gb/assortment/accessories/electrical-components" nl-nl: "/nl-nl/assortiment/accessoires/elektrische-componenten" de-de: "/de-de/sortiment/zubehoer/elektrische-komponenten" fr-fr: "/fr-fr/assortiment/accessories/composants-electriques" it-it: "/it-it/gamma-di-prodotti/accessori/componenti-elettrici" pl-pl: "/pl-pl/gama-produktow/akcesoria/komponenty-elektryczne" sv-se: "/sv-se/produktsortiment/tillbehor/elektriska-komponenter" title: "Electrical Components for PV and Energy Systems" description: "Find circuit breakers, SPDs, and switches for solar and EV systems. Ensure safe, efficient energy distribution with certified electrical components." type: product_listing listing_type: assortment total_items: 51 --- # Electrical components ## Products: - **Enphase 100A Split-core current Transformer (CT) for use with Envoy S Mtd** — [Art.No.: CT-100-SPLIT-ROW](https://www.estg.eu/en-gb/CT-100-SPLIT-ROW/enphase-100a-split-core-current-transformer-ct-for-use-with-envoy-s-mtd) - **APSystems 80 amp Current Transformer** — [Art.No.: 18083020112](https://www.estg.eu/en-gb/18083020112/apsystems-80-amp-current-transformers-allowing-consumption-production-metering-with-ecu-c-series) - **Citel DC Surge arrestor, Type 1+2 (DS50PVS-1000G/12KT1)** — [Art.No.: 482393](https://www.estg.eu/en-gb/482393/citel-dc-surge-arrestor-type-1%2B2-uocstc%3D1000vdc-iimp%3D625ka-ds50pvs-1000g-12kt1) - **Citel DC Surge arrestor, Type 2 (DS50PVS-1000G/51)** — [Art.No.: 480391](https://www.estg.eu/en-gb/480391/citel-dc-surge-arrestor-type-2-uocstc%3D1000vdc-imax%3D40ka-vde-certified-ds50pvs-1000g-51) - **Enphase 400A Split-core current Transformer (CT) for use with Envoy S Mtd** — [Art.No.: CT-400-SPLIT-INT](https://www.estg.eu/en-gb/CT-400-SPLIT-INT/enphase-400a-splitcore-current-transformer-ct-for-use-with-envoy-s-mtd) - **Citel PV-String Connection Box with Type 2 SPD (CiPlug1-51-1)** — [Art.No.: 158554](https://www.estg.eu/en-gb/158554/citel-pv-string-connection-box-with-type-2-spd-1mpp-tracker-mc4-plugs-ip65-uv-resistant-polycarbonate-housing-ciplug1-51-1) - **ABB BW225DP Enclosed Switch Disconnector** — [Art.No.: 2CMA142400R1000](https://www.estg.eu/en-gb/2CMA142400R1000/abb-bw225dp-enclosed-switch-disconnector) - **ABB BW425TPSN Enclosed Switch Disconnector** — [Art.No.: 2CMA142405R1000](https://www.estg.eu/en-gb/2CMA142405R1000/abb-bw425tpsn-enclosed-switch-disconnector) - **Citel AC Surge arrestor, Type 2 (DS440S-230/G)** — [Art.No.: 311732](https://www.estg.eu/en-gb/311732/citel-ac-surge-arrestor-type-2-compact-4-poles-un%3D230vac-imax%3D40ka-ds440s-230-g) - **Citel AC Surge arrestor, Type 1+2 (DS134RS-230/G)** — [Art.No.: 571534](https://www.estg.eu/en-gb/571534/citel-ac-surge-arrestor-type-1%2B2-4-poles-3ph%2Bn-un%3D230vac-iimp%3D125ka-ds134rs-230-g) - **Citel AC Surge arrestor, Type 2 (DS42S-230)** — [Art.No.: 46152120](https://www.estg.eu/en-gb/46152120/citel-ac-surge-arrestor-type-2-2-poles-1ph%2Bn-tns-un%3D230vac-imax%3D40ka-ds42s-230) - **ABB ONE20M3G Enclosed Switch Disconnector** — [Art.No.: 1SCA135535R1001](https://www.estg.eu/en-gb/1SCA135535R1001/abb-one20m3g-enclosed-switch-disconnector) - **ABB DS201 C25 A30 Residual Current Circuit Breaker with Overcurrent Protection** — [Art.No.: 2CSR255180R1254](https://www.estg.eu/en-gb/2CSR255180R1254/abb-ds201-c25-a30-residual-current-circuit-breaker-with-overcurrent-protection) - **Citel PV-String Connection Box with Type 1 SPD (CiPlug1-51VG-12)** — [Art.No.: 158552](https://www.estg.eu/en-gb/158552/citel-pv-string-connection-box-with-type-1-spd-1mpp-tracker-mc4-plugs-ip65-uv-resistant-polycarbonate-housing-ciplug1-51vg-12) - **ABB B21 312-100 Electricity meter** — [Art.No.: 2CMA100155R1000](https://www.estg.eu/en-gb/2CMA100155R1000/abb-b21-312-100-electricity-meter) - **ABB B23 311-100 Electricity meter** — [Art.No.: 2CMA100168R1000](https://www.estg.eu/en-gb/2CMA100168R1000/abb-b23-311-100-electricity-meter) - **Citel PV-Connection Box with Type 2 SPD (GAK1.K6x16.K2x16.51-1)** — [Art.No.: 158106](https://www.estg.eu/en-gb/158106/citel-pv-connection-box-with-type-2-spd-1xmpp-tracker-4-strings-ip65-screw-terminal-blocks-uv-resistant-polycarbonate-housing-gak1k6x16k2x1651-1) - **ABB DS201 B25 A30 Residual Current Circuit Breaker with Overcurrent Protection** — [Art.No.: 2CSR255180R1255](https://www.estg.eu/en-gb/2CSR255180R1255/abb-ds201-b25-a30-residual-current-circuit-breaker-with-overcurrent-protection) - **SMA DC Surge Protection Module Kit Typ 1/2** — [Art.No.: DC_SPD_KIT5_T1T2](https://www.estg.eu/en-gb/DC_SPD_KIT5_T1T2/dc-surge-protection-module-kit-typ-1-2) - **ABB ZV16-H42-CM1.CWW Consumer Unit** — [Art.No.: 1SPN001600F0020](https://www.estg.eu/en-gb/1SPN001600F0020/abb-zv16-h42-cm1.cww-consumer-unit) - **ABB ZV16-H42.C.CW.CW Consumer Unit** — [Art.No.: 1SPN001600F0050](https://www.estg.eu/en-gb/1SPN001600F0050/abb-zv16-h42.c.cw.cw-consumer-unit) - **Citel AC Surge arrestor, Type 2 (DS44-230/G)** — [Art.No.: 46151220](https://www.estg.eu/en-gb/46151220/citel-ac-surge-arrestor-type-2-ds44-230-g) - **ABB B23 212-100 YCU.00152 Electricity meter** — [Art.No.: 2CMA100166R1000](https://www.estg.eu/en-gb/2CMA100166R1000/abb-b23-212-100-ycu.00152-electricity-meter) - **ABB S203-C63NA Miniature Circuit Breaker - 3+NP - C - 63 A** — [Art.No.: 2CDS253103R0634](https://www.estg.eu/en-gb/2CDS253103R0634/abb-s203-c63na-miniature-circuit-breaker-3%2Bnp-c-63-a) - **ABB DS203NC C32 A300 Residual Current Circuit Breaker with Overcurrent Protection** — [Art.No.: 2CSR256140R3324](https://www.estg.eu/en-gb/2CSR256140R3324/abb-ds203nc-c32-a300-residual-current-circuit-breaker-with-overcurrent-protection) - **SMA DC Surge Protection Module Kit** — [Art.No.: DC_SPD_KIT4-10](https://www.estg.eu/en-gb/DC_SPD_KIT4-10/dc-surge-protection-module-kit) - **ABB S203-B63NA Miniature Circuit Breaker - 3+NP - B - 63 A** — [Art.No.: 2CDS253103R0635](https://www.estg.eu/en-gb/2CDS253103R0635/abb-s203-b63na-miniature-circuit-breaker-3%2Bnp-b-63-a) - **ABB DS203NC C20 A300 Residual Current Circuit Breaker with Overcurrent Protection** — [Art.No.: 2CSR256140R3204](https://www.estg.eu/en-gb/2CSR256140R3204/abb-ds203nc-c20-a300-residual-current-circuit-breaker-with-overcurrent-protection) - **Citel AC Surge arrestor, Type 2 (DS44S-230)** — [Art.No.: 46152220](https://www.estg.eu/en-gb/46152220/citel-ac-surge-arrestor-type-2-4-poles-3ph%2Bn-tns-un%3D230vac-imax%3D40ka-ds44s-230) - **ABB S203-B50NA Miniature Circuit Breaker - 3+NP - B - 50 A** — [Art.No.: 2CDS253103R0505](https://www.estg.eu/en-gb/2CDS253103R0505/abb-s203-b50na-miniature-circuit-breaker-3%2Bnp-b-50-a) - **Citel Surge arrestor for Ethernet lines (MJ8-CAT5e)** — [Art.No.: 560201](https://www.estg.eu/en-gb/560201/citel-surge-arrestor-for-ethernet-lines-cat5-rj45-connection-up-to-1gb-s-mj8-cat5e) - **Citel AC Surge arrestor, Type 1+2 (DS132RS-230/G)** — [Art.No.: 571532](https://www.estg.eu/en-gb/571532/citel-ac-surge-arrestor-type-1%2B2-2-poles-1ph%2Bn-un%3D230vac-iimp%3D125ka-ds132rs-230-g) - **Citel Surge arrestor for data line (DLA-24D3)** — [Art.No.: 6403011](https://www.estg.eu/en-gb/6403011/citel-surge-arrestor-for-data-line-1-pair-un%3D24vdc-current-loop-4-20ma-dla-24d3) - **SMA Energy Meter CT 63A (Single-phase)** — [Art.No.: EM-1CT63A-21](https://www.estg.eu/en-gb/EM-1CT63A-21/sma-energy-meter-ct-63a-singlephase) - **SMA Energy Meter CT 63A (Three-phase)** — [Art.No.: EM-3CT63A-21](https://www.estg.eu/en-gb/EM-3CT63A-21/sma-energy-meter-ct-63a-threephase) - **(Expected early June) Marstek Smart Power Meter CT002 - Incl. CT Clamps - Universal Energy Meter** — [Art.No.: TPM-100CTW](https://www.estg.eu/en-gb/TPM-100CTW/marstek-smart-power-meter-ct002incl-ct-clampsuniversal-energy-meter) - **Marstek P1 Meter CT003 - 3-in-1 Smart Meter Reader - Wi-Fi/IR/Bluetooth** — [Art.No.: SMR-W/C](https://www.estg.eu/en-gb/SMR-W%2FC/marstek-p1-meter-ct0033in1-smart-meter-readerwifiirbluetooth) - **Marstek 1-Phase SmartBox - Backup & Connection Hub for Venus E 3.0** — [Art.No.: DB63S](https://www.estg.eu/en-gb/DB63S/marstek-1phase-smartboxbackup-connection-hub-for-venus-e-30) - **Citel DPVN1 Surge Protector - Type 1+2+3 - 1200Vdc** — [Art.No.: 65222102](https://www.estg.eu/en-gb/65222102/citel-dpvn1-surge-protectortype-1231200vdc) - **Citel MJ8-POE-C6A Surge Protector - PoE++/10Gbps** — [Art.No.: 581541](https://www.estg.eu/en-gb/581541/citel-mj8poec6a-surge-protectorpoe10gbps) - **Citel DAC1-13VGS-31-275 - AC Surge Protector - 3-Phase+N** — [Art.No.: 821730244](https://www.estg.eu/en-gb/821730244/citel-dac113vgs31275ac-surge-protector3phasen) - **Citel DAC50VGS-31-275 AC Surge Protector - Type 2+3 - 3-Phase+N** — [Art.No.: 821130244](https://www.estg.eu/en-gb/821130244/citel-dac50vgs31275-ac-surge-protectortype-233phasen) - **Citel DAC15CS-31-275 AC Surge Protector - Type 2+3 - 3-Phase+N** — [Art.No.: 821620222](https://www.estg.eu/en-gb/821620222/citel-dac15cs31275-ac-surge-protectortype-233phasen) - **Citel DACN10-L21YG-275 AC Surge Protector - 16A** — [Art.No.: 70115021](https://www.estg.eu/en-gb/70115021/citel-dacn10l21yg275-ac-surge-protector16a) - **Citel DS60VGPV-1000G/51 PV Surge Protector - Type 1+2 - 1000Vdc** — [Art.No.: 3958](https://www.estg.eu/en-gb/3958/citel-ds60vgpv1000g51-pv-surge-protectortype-121000vdc) - **Citel DPVN40CS PV Surge Protector - Type 2+3 - 1200Vdc** — [Art.No.: 65112102](https://www.estg.eu/en-gb/65112102/citel-dpvn40cs-pv-surge-protectortype-231200vdc) - **Citel DDC40CS - DC Surge Protector - Type 2 - 75Vdc** — [Art.No.: 828410521](https://www.estg.eu/en-gb/828410521/citel-ddc40csdc-surge-protectortype-275vdc) - **Citel DAC1-13S-31-275 AC Surge Protector - Type 1+2 - 3-Phase+N** — [Art.No.: 821710244](https://www.estg.eu/en-gb/821710244/citel-dac113s31275-ac-surge-protectortype-123phasen) - **Citel DAC1-13S-11-275 AC Surge Protector - Type 1+2 - Single-Phase** — [Art.No.: 821710242](https://www.estg.eu/en-gb/821710242/citel-dac113s11275-ac-surge-protectortype-12singlephase) - **Citel DAC50S-31-275 AC Surge Protector - Type 2 - 3-Phase+N** — [Art.No.: 821110244](https://www.estg.eu/en-gb/821110244/citel-dac50s31275-ac-surge-protectortype-23phasen) - **Citel DAC50S-11-275 AC Surge Protector - Type 2 - Single-Phase** — [Art.No.: 821110242](https://www.estg.eu/en-gb/821110242/citel-dac50s11275-ac-surge-protectortype-2singlephase) ## Essential components for safe energy distribution From residential **[solar systems](/assortment/solar/)** to large commercial installations, high-quality electrical components ensure stable and safe operation. Our range covers all essential parts for both AC and DC circuits and includes brands such as **[Citel](/brands/citel/)** and **[SMA](/brands/sma/sma-surge-protection)**. ### Available products - **Circuit breakers**: Protect electrical systems from overload or short circuits. - **Surge protection devices (SPD):** Safeguard equipment from voltage spikes. - **Switches and PV Boxes:** Ensure control, safety, and compliance in every setup. ### Benefits - **Enhanced system safety** and **protection of valuable equipment**. - **Reliable performance** even in demanding environments. - **Compatible with** **[solar](/assortment/solar/)****,** **[battery](/assortment/storage/batteries)** **and** **[EV](/assortment/ev/)** **systems.** - **Complies with IEC and EN standards** for professional installations. ### Applications Ideal for installers working on **[PV systems](/assortment/solar-panels/)**, **[inverters](/assortment/inverters/)**, **[energy storage solutions](/assortment/storage/)** and **[electrical distribution networks](/assortment/solar/energy-management)**. ## Why ESTG? - **Your one-stop-shop for sustainable energy solutions**: a wide range of top brands. From solar panels and inverters to batteries and EV chargers. - **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 installation solutions Combine electrical components with **[cables](/assortment/accessories-extras/cables)**, **[connectors](/assortment/accessories-extras/connectors)** and **[cable management](/assortment/accessories-extras/cable-management)** materials for a safe and efficient system setup. **[Contact us for consultation](/about-estg/contact)** or order online directly.