{"product_id":"speedsys-t11-1-channel-speed-monitor-jaquet-t411-replacement","title":"SpeedSys T11 1-channel speed monitor and switch, with display (Jaquet T411 replacement)","description":"\u003ch2\u003e\u003cb\u003eSpeedSys T11 – 1‑Channel Speed Monitor and Switch with Display\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eFunctional replacement for Jaquet T411 and T412\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eThe \u003cspan class=\"s2\"\u003e\u003cb\u003eSpeedSys T11\u003c\/b\u003e\u003c\/span\u003e is a modern, single‑channel speed monitoring and switching device designed to replace legacy \u003cspan class=\"s2\"\u003e\u003cb\u003eJaquet T411\/T412\u003c\/b\u003e\u003c\/span\u003e units. It provides accurate speed measurement, relay output for switching or alarm functions, and an integrated display for local monitoring.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e1‑Channel Speed Monitoring\u003c\/b\u003e\u003c\/span\u003e – Measures rotational speed from a single sensor input.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIntegrated Display\u003c\/b\u003e\u003c\/span\u003e – Real‑time speed readout for local monitoring and verification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSensor Compatibility\u003c\/b\u003e\u003c\/span\u003e – Works with 2‑wire passive (VR\/MPU) and 3‑wire active (Hall‑effect\/proximity) sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAnalog Output\u003c\/b\u003e\u003c\/span\u003e – High‑accuracy 4–20 mA output for PLC or control system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRelay Output\u003c\/b\u003e\u003c\/span\u003e – 1× SPDT relay for overspeed\/underspeed or alarm indication, fast response under 4 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDiagnostic Functions\u003c\/b\u003e\u003c\/span\u003e – Monitors sensor health, detects open‑ or short‑circuits, and provides status indication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModern Configuration\u003c\/b\u003e\u003c\/span\u003e – Fully adjustable limits and parameters using onboard controls or digital interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCompact Industrial Design\u003c\/b\u003e\u003c\/span\u003e – Rugged housing for panel mounting, low power consumption, and wide operating temperature range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Summary\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecification\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpeedSys T11\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eMeasurement Channels\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e1 (single‑channel)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSpeed Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eApprox. 0.025 Hz to 35 kHz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eMeasurement Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e±0.05 % for relay switching, ±0.1 % for analog output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eAnalog Output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e4–20 mA, 16‑bit resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eRelay Output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e1× SPDT, fast response \u0026lt;4 ms\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSupply Voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e24 V DC (18–31 V), reverse‑polarity protected\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e−20 °C to +60 °C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eMounting\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003ePanel‑mount or DIN‑rail compatible\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eTypical Applications\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eTurbines, compressors, motors, marine equipment, industrial automation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eDrop‑in replacement for Jaquet T411\/T412 with modern electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eFast, precise speed switching with integrated display.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eImproved reliability and diagnostics for industrial and marine use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eCompact design for easy retrofit and integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Istec","offers":[{"title":"Default Title","offer_id":56973819150668,"sku":"115-ISTSSYT111","price":949.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/6723\/6172\/files\/SpeedSysT11.jpg?v=1773422663","url":"https:\/\/mkcontrols.eu\/products\/speedsys-t11-1-channel-speed-monitor-jaquet-t411-replacement","provider":"MKCONTROLS.EU","version":"1.0","type":"link"}