{"product_id":"abb-sper-1c1-trip-circuit-supervision-relay","title":"ABB SPER 1C1 Trip Circuit Supervision Relay","description":"\u003ch3\u003e\u003cstrong\u003eDecsription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eABB SPER 1C1 Trip Circuit Supervision Relay\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis used for continuous supervision of DC trip circuits in protection and control systems. It monitors the complete trip circuit, including trip coils, wiring, and auxiliary contacts, and provides reliable indication of circuit failures such as open circuits, voltage loss, or abnormal resistance, ensuring dependable operation of circuit breakers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage of monitored circuit\u003c\/td\u003e\n\u003ctd\u003e40–265 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring current (typical)\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum residual voltage over monitored circuit\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 40 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated voltage (Un)\u003c\/td\u003e\n\u003ctd\u003e48 \/ 60 \/ 110 \/ 220 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage range\u003c\/td\u003e\n\u003ctd\u003e40–265 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent drain (typical)\u003c\/td\u003e\n\u003ctd\u003e7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical resistance at 48 V DC (SPER 1C1 \/ SPEZR3)\u003c\/td\u003e\n\u003ctd\u003e1.2 kΩ \/ 4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical resistance at 60 V DC (SPER 1C1 \/ SPEZR3)\u003c\/td\u003e\n\u003ctd\u003e5.6 kΩ \/ 4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical resistance at 110 V DC (SPER 1C1 \/ SPEZR3)\u003c\/td\u003e\n\u003ctd\u003e22 kΩ \/ 4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical resistance at 220 V DC (SPER 1C1 \/ SPEZR3)\u003c\/td\u003e\n\u003ctd\u003e28.8 kΩ \/ 4 W or 33 kΩ \/ 4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical resistance at 30 V DC (SPER 1C2 \/ SPEZR4)\u003c\/td\u003e\n\u003ctd\u003e680 Ω \/ 4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical resistance at 48 V DC (SPER 1C2 \/ SPEZR4)\u003c\/td\u003e\n\u003ctd\u003e2.2 kΩ \/ 4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e15–16–17 \/ 25–26–27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated terminal voltage\u003c\/td\u003e\n\u003ctd\u003e250 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51539039256887,"sku":"SPER 1C1","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8343\/6343\/files\/SPER1C1_f9aea368-8790-41cf-88ef-b46fb68a36a7.jpg?v=1767924786","url":"https:\/\/www.controltech-supply.com\/hu\/products\/abb-sper-1c1-trip-circuit-supervision-relay","provider":"ControlTech Supply Limited","version":"1.0","type":"link"}