{"product_id":"schneider-1a-5a-ct-io-current-connector-cca634-for-sepam-series-20-40-60-81","title":"Schneider 1A\/5A CT + IO current connector CCA634 for Sepam series 20, 40, 60, 80","description":"\u003cp data-start=\"118\" data-end=\"530\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"122\" data-end=\"151\"\u003eSchneider Electric CCA634\u003c\/strong\u003e is a \u003cstrong data-start=\"157\" data-end=\"216\"\u003e1A\/5A Current Transformer (CT) and Io current connector\u003c\/strong\u003e designed for use with \u003cstrong data-start=\"239\" data-end=\"274\"\u003eSepam Series 20, 40, 60, and 80\u003c\/strong\u003e protection relays. It provides a secure interface for connecting three-phase current transformers and a residual (earth fault) current transformer, ensuring accurate current measurement and reliable protection in medium-voltage power distribution systems.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"991\"\u003eThe CCA634 incorporates \u003cstrong data-start=\"556\" data-end=\"597\"\u003efour interposing current transformers\u003c\/strong\u003e—three for phase current measurement and one dedicated to residual current (Io) acquisition—providing electrical isolation and impedance matching between the CT circuits and the Sepam relay. The connector supports both \u003cstrong data-start=\"816\" data-end=\"839\"\u003e1A and 5A CT inputs\u003c\/strong\u003e and maintains CT secondary circuit continuity during disconnection, enhancing safety and simplifying maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"993\" data-end=\"1010\"\u003e\u003cstrong data-start=\"993\" data-end=\"1010\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1011\" data-end=\"1733\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1j8tn53\" data-start=\"1011\" data-end=\"1098\"\u003eDesigned for \u003cstrong data-start=\"1026\" data-end=\"1080\"\u003eSchneider Electric Sepam Series 20, 40, 60, and 80\u003c\/strong\u003e protection relays\u003c\/li\u003e\n\u003cli data-section-id=\"jw4yje\" data-start=\"1099\" data-end=\"1155\"\u003eSupports \u003cstrong data-start=\"1110\" data-end=\"1148\"\u003e1A and 5A current transformer (CT)\u003c\/strong\u003e inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1jch7nm\" data-start=\"1156\" data-end=\"1228\"\u003eConnects \u003cstrong data-start=\"1167\" data-end=\"1186\"\u003ethree-phase CTs\u003c\/strong\u003e and \u003cstrong data-start=\"1191\" data-end=\"1228\"\u003eresidual (Io) current transformer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17c9sk3\" data-start=\"1229\" data-end=\"1312\"\u003eBuilt-in \u003cstrong data-start=\"1240\" data-end=\"1264\"\u003efour interposing CTs\u003c\/strong\u003e for impedance matching and electrical isolation\u003c\/li\u003e\n\u003cli data-section-id=\"7o2wrq\" data-start=\"1313\" data-end=\"1373\"\u003eEnables accurate phase and earth-fault current measurement\u003c\/li\u003e\n\u003cli data-section-id=\"1cjbfoe\" data-start=\"1374\" data-end=\"1454\"\u003eMaintains CT secondary circuit continuity when unplugged for safer maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"jaghy5\" data-start=\"1455\" data-end=\"1522\"\u003eRing lug terminal connections supporting \u003cstrong data-start=\"1498\" data-end=\"1511\"\u003e1.5–6 mm²\u003c\/strong\u003e conductors\u003c\/li\u003e\n\u003cli data-section-id=\"wb4qge\" data-start=\"1523\" data-end=\"1651\"\u003eIdeal for medium-voltage switchgear, electrical substations, industrial power distribution, and protection relay installations\u003c\/li\u003e\n\u003cli data-section-id=\"1m5nutc\" data-start=\"1652\" data-end=\"1733\" data-is-last-node=\"\"\u003eSchneider Electric part number: \u003cstrong data-start=\"1686\" data-end=\"1695\"\u003e59629\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L8","offers":[{"title":"Default Title","offer_id":49510930252033,"sku":"59629","price":952.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2241\/3179\/files\/PB101714_369.jpg?v=1783059683","url":"https:\/\/delight.com.sg\/th\/products\/schneider-1a-5a-ct-io-current-connector-cca634-for-sepam-series-20-40-60-81","provider":"DELIGHT OptoElectronics Pte. Ltd","version":"1.0","type":"link"}