{"product_id":"hager-fi-schutzschalter-4-polig-6ka-40a-100ma-typ-s-selektiv-cna440d","title":"Hager residual current circuit breaker 4-pole 6kA 40A 100mA type S selective - CNA440D","description":"\u003ch1\u003e Hager residual current circuit breaker CNA440D – 4-pole, 40 A, 100 mA, type S selective, 6 kA\u003c\/h1\u003e\n\n\u003cp\u003e The \u003cstrong\u003eHager CNA440D residual current circuit breaker\u003c\/strong\u003e is a 4-pole residual current device for electrical distribution systems.\u003c\/p\u003e\n\n\u003cp\u003e It is designed as a \u003cstrong\u003etype S selective\u003c\/strong\u003e and is selective with respect to downstream devices with lower rated residual current.\u003c\/p\u003e\n\n\u003cp\u003e The residual current device (RCD) operates according to EN 61008-1 and EN 61008-2-1 and complies with VDE 0664 Part 10 and 11.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eThanks to\u003c\/strong\u003e the IP2x touch protection, safe installation is possible, while operation remains straightforward.\u003c\/p\u003e\n\n\u003ch2\u003e Technical product details\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Device type: \u003cstrong\u003eResidual current circuit breaker (RCCB)\u003c\/strong\u003e , 4-pole design.\u003c\/li\u003e\n\n\u003cli\u003e Polarity: \u003cstrong\u003e3P+N\u003c\/strong\u003e , so that all active conductors are switched together.\u003c\/li\u003e\n\n\u003cli\u003e Rated current: \u003cstrong\u003e40 A\u003c\/strong\u003e , therefore suitable for corresponding circuits.\u003c\/li\u003e\n\n \u003cli\u003eRated residual current Idn: \u003cstrong\u003e100 mA\u003c\/strong\u003e , thus providing selective residual current protection.\u003c\/li\u003e\n\n\u003cli\u003e Type of residual current protection: \u003cstrong\u003eA SEL\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e Short-circuit withstand capability: \u003cstrong\u003e6 kA\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e Insulation voltage Ui: \u003cstrong\u003e500 V\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e Number of modules: \u003cstrong\u003e4\u003c\/strong\u003e .\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Connection and design\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Terminal blocks with \u003cstrong\u003ewire insertion protection\u003c\/strong\u003e , which supports safe wiring.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBi-Connect terminals\u003c\/strong\u003e on the underside,\u003cstrong\u003e \u003c\/strong\u003eso that flexible connection types are possible.\u003c\/li\u003e\n\n\u003cli\u003e Connection cross-section for flexible conductors with screws: \u003cstrong\u003e1–16 mm²\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e Easy removal from the busbar assembly, as the device is designed for this purpose.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Equipment and labeling\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e External \u003cstrong\u003eblue test button\u003c\/strong\u003e , allowing for activation every six months.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eResidual current indicator\u003c\/strong\u003e , so that the device status remains visually recognizable.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eThe ÖVE and VDE marks\u003c\/strong\u003e are present and attached directly to the device.\u003c\/li\u003e\n\n \u003cli\u003eLabeling option directly on the device, so that circuits can be clearly identified.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Pre-protection\u003c\/h2\u003e\n\n\u003cp\u003e The upstream fuse is \u003cstrong\u003e40 A\u003c\/strong\u003e according to ÖVE E 8101:2019, or is provided via downstream fuses.\u003c\/p\u003e\n\n\u003ch2\u003e Conclusion\u003c\/h2\u003e\n\n\u003cp\u003e The \u003cstrong\u003eHager CNA440D residual current circuit breaker\u003c\/strong\u003e offers selective residual current protection and is suitable for tiered protection concepts.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eManufacturer part number\u003c\/strong\u003e : CNA440D\u003cbr\u003e \u003cstrong\u003eArticle number\u003c\/strong\u003e : VER0095\u003c\/p\u003e","brand":"Hager","offers":[{"title":"Default Title","offer_id":55944708653434,"sku":"VER0095 \/ CNA440D","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/8793\/5610\/files\/CNA440D.webp?v=1758718388","url":"https:\/\/techarena24.shop\/en\/products\/hager-fi-schutzschalter-4-polig-6ka-40a-100ma-typ-s-selektiv-cna440d","provider":"TECHARENA24","version":"1.0","type":"link"}