{"product_id":"abb-sper-1c1-trip-circuit-supervision-relay","title":"ABB SPER 1C1 Trip Circuit Supervision Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB SPER 1C1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSPER 1C1\u003c\/strong\u003e Trip Circuit Supervision Relay, operates as a dedicated hardware component for continuous electrical loop verification and trip circuit monitoring within power electrical installation platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPER 1C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Form Factor\u003c\/td\u003e\n\u003ctd\u003eCOMBIFLEX System mounting design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternative Mounting Options\u003c\/td\u003e\n\u003ctd\u003eFor rail or surface mounting, reference model SPER 1B1 C4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Power Input\u003c\/td\u003e\n\u003ctd\u003e40 to 265 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupervised Circuit Reach\u003c\/td\u003e\n\u003ctd\u003eOne relay required per independent control circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Time Delay\u003c\/td\u003e\n\u003ctd\u003ePreset operate time designed to block transient breaker operation alarms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual Status Indicators\u003c\/td\u003e\n\u003ctd\u003eHigh-visibility LED indicator positioned on the front panel face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignaling Output Array\u003c\/td\u003e\n\u003ctd\u003eLocalized output relay contacts for remote telemetry routing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Detection Parameters\u003c\/td\u003e\n\u003ctd\u003eDetects high-resistance contacts, contact welding, and voltage failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Protection Class\u003c\/td\u003e\n\u003ctd\u003eStandard plug-in COMBIFLEX module housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C functional ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and Driver Integration\u003c\/h3\u003e\n\u003cp\u003eThe supervision relay monitors physical circuit-breaker and disconnector control lines by running a low-current measuring loop through the trip coil circuit when the breaker is open or closed. This monitoring loop detects hardware failures without adding processing latency or accidental trip energy to the protection circuit. Auxiliary logic signals pass natively to higher-level automation terminals over Profinet or EtherNet\/IP deterministic networks via standard binary input cards. This layout allows real-time status updates to scale smoothly across different I\/O densities, while full firmware flash compatibility at the host terminal tier ensures immediate reporting of trip loop failures back to the centralized control room.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the preset operate time function during a normal circuit-breaker operation?\u003c\/p\u003e\n\u003cp\u003eA: The relay incorporates an internal time delay circuit. When a standard trip command executes, the brief interruption in the trip loop current is ignored by the relay's internal timing block, preventing false alarm signals during normal breaker state transitions.\u003c\/p\u003e\n\u003cp\u003eQ: Can a single SPER 1C1 module monitor multiple branches of a divided trip circuit?\u003c\/p\u003e\n\u003cp\u003eA: Generally, one supervision relay handles one independent circuit. However, if a control circuit branches into multiple parallel paths, several SPER 1C1 relays can have their input loops connected across the same common supply layout to isolate faults.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47600097394878,"sku":"SPER 1C1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-03_09-37-05_bfce9985-99b5-4af1-b2e1-c86a0eebb1c0.png?v=1780453626","url":"https:\/\/www.autooiltech.com\/products\/abb-sper-1c1-trip-circuit-supervision-relay","provider":"AutoOilTech Limited","version":"1.0","type":"link"}