{"product_id":"abb-elr72v24-2csg452120r1202-front-panel-electronic-residual-current-relay","title":"ABB – ELR72V24 (2CSG452120R1202) – Front-Panel Electronic Residual-Current Relay","description":"\u003cp class=\"p\"\u003eThe \u003cspan class=\"s\"\u003e\u003cb\u003eELRV\u003c\/b\u003e\u003c\/span\u003e is an electronic residual-current (earth-leakage) monitoring relay from ABB, designed to ensure safety in low-voltage distribution systems. Front-panel mountable and compliant with IEC\/EN ‑ Annex M, it operates with an external toroidal sensor to detect leakage currents between \u003cspan class=\"s\"\u003e\u003cb\u003e.– A\u003c\/b\u003e\u003c\/span\u003e, triggering a shunt-trip on associated breakers. Configurable via DIP switches and featuring both automatic\/manual reset modes. Powered by \u003cspan class=\"s\"\u003e\u003cb\u003e– V AC\/DC\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch\u003e\u003cb\u003e Key Specifications\u003c\/b\u003e\u003c\/h\u003e\u003cp\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003ePart \/ Model No:\u003c\/b\u003e\u003c\/span\u003e ELRV, ABB CSGR \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eAuxiliary Supply:\u003c\/b\u003e\u003c\/span\u003e – V AC\/DC ± % \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eLeakage Sensitivity (IΔn):\u003c\/b\u003e\u003c\/span\u003e .– A (adjustable via DIP settings K‑.\/\/) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eResponse Time (Δt):\u003c\/b\u003e\u003c\/span\u003e – s (via DIP switches, with time scaling switch) ()\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eOutput:\u003c\/b\u003e\u003c\/span\u003e  changeover contact,  A @  V AC \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eConfigurable Modes:\u003c\/b\u003e\u003c\/span\u003e Fail‑Safe ON\/OFF, Auto\/Manual Reset via DIP \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p\"\u003e\u003cb\u003eProtection Rating:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003eFront: IP with cover, IP without\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003eTerminal area: IP \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eStandards:\u003c\/b\u003e\u003c\/span\u003e IEC\/EN ‑ Annex M certified \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cb\u003eConsumed Power:\u003c\/b\u003e\u003cspan class=\"s\"\u003e ~ VA \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eDimensions:\u003c\/b\u003e\u003c\/span\u003e  ×  mm panel cutout (depth – mm) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eOperating Temperature:\u003c\/b\u003e\u003c\/span\u003e − °C to + °C; humidity ≤  % \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":55844482711926,"sku":"EB-286677314101","price":141.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_7bf0f778-ccdc-4ce3-99da-a2f73e6afd4c.jpg?v=1751150839","url":"https:\/\/volt-werk.com\/products\/abb-elr72v24-2csg452120r1202-front-panel-electronic-residual-current-relay","provider":"VOLTWERK Handel","version":"1.0","type":"link"}