{"product_id":"siemens-3rs1120-1dd30-sirius-temperature-monitoring-relay-typej-thermocouple","title":"Siemens – 3RS1120-1DD30 – SIRIUS Temperature Monitoring Relay TypeJ Thermocouple","description":"\u003cp class=\"p1\"\u003eThe Siemens 3RS1120‑1DD30 (SIRIUS series) is a DIN-rail-mountable temperature monitoring relay that monitors temperature via a Type J thermocouple. It features two independently adjustable overshoot thresholds to signal when measured temperature exceeds set limits, helping protect equipment in industrial control systems.\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eKey Features \u0026amp; Technical Specifications:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/span\u003e 3RS1120‑1DD30, SIRIUS temperature monitoring relay \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSensor Input:\u003c\/b\u003e\u003c\/span\u003e Type J thermocouple, measuring range 0 °C to 600 °C \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFunctionality:\u003c\/b\u003e\u003c\/span\u003e Dual-threshold overshoot detection (“exceeding 2 threshold values”) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSupply Voltage:\u003c\/b\u003e\u003c\/span\u003e 24 V AC\/DC (50\/60 Hz) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eContacts:\u003c\/b\u003e\u003c\/span\u003e 1 NO + 1 CO (1 normally open + 1 changeover) relay outputs via screw terminals, plug-in socket \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eConnection:\u003c\/b\u003e\u003c\/span\u003e Screw-type terminals; DIN-rail snap-mountable (35 mm rail) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDimensions:\u003c\/b\u003e\u003c\/span\u003e 22.5 mm wide × 102 × 91 mm (H×D) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOperating Temp.:\u003c\/b\u003e\u003c\/span\u003e –25 °C to +60 °C \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"VOLTWERK Handel","offers":[{"title":"Default Title","offer_id":55818364780918,"sku":"EB-286669234592","price":189.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_56ad2329-02cb-4e3c-a61f-95830c3debf9.png?v=1750716376","url":"https:\/\/www.volt-werk.com\/products\/siemens-3rs1120-1dd30-sirius-temperature-monitoring-relay-typej-thermocouple","provider":"VOLTWERK Handel","version":"1.0","type":"link"}