{"product_id":"siemens-sentron-5st3-remote-control-auxiliaries-rca","title":"Siemens SENTRON 5ST3 Remote Control Auxiliaries (RCA) \u0026 Adapters","description":"\u003cp class=\"ps-intro\"\u003eSENTRON 5ST3 remote control auxiliaries (RCA) for remote switching and automatic reclosing of miniature circuit breakers and residual current devices, with matching adapters.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRemote ON\/OFF switching of the mounted protective device\u003c\/li\u003e\n\u003cli\u003ePower with ARD versions with automatic reclosing after a fault\u003c\/li\u003e\n\u003cli\u003eExtended-function versions for -40 ... +70 °C and railway vibration requirements (IEC\/EN 61373)\u003c\/li\u003e\n\u003cli\u003e5ST3 COM versions with wireless communication to SENTRON Powercenter 1000\/1100\u003c\/li\u003e\n\u003cli\u003eCOM versions with automatic RCD and insulation resistance (IR) test\u003c\/li\u003e\n\u003cli\u003eAdapters 5ST3820 for combination with 5SY, 5SL, 5SP4\/5SP5 and 5SY17 basic units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSENTRON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eIEC\/EN 63024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated frequency\u003c\/th\u003e\n\u003ctd\u003e50 ... 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eService life\u003c\/th\u003e\n\u003ctd\u003e10000 actuations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDegree of protection\u003c\/th\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 330-331\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3053\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Basic | Rated operational voltage: 12 ... 30 V AC, 12 ... 48 V DC | Width: 1.5 MW | Display: None | Ambient temperature: -25 ... +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3054\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Basic | Rated operational voltage: 177 ... 270 V AC | Width: 2 MW | Display: None | Ambient temperature: -25 ... +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3055\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Power | Rated operational voltage: 12 ... 30 V AC, 12 ... 48 V DC | Width: 2 MW | Display: LED | Ambient temperature: -25 ... +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3056\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Power | Rated operational voltage: 177 ... 270 V AC | Width: 2 MW | Display: LED | Ambient temperature: -25 ... +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3057\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Power with ARD | Rated operational voltage: 12 ... 30 V AC, 12 ... 48 V DC | Width: 2 MW | Display: LED | Ambient temperature: -25 ... +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3058\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Power with ARD | Rated operational voltage: 177 ... 270 V AC | Width: 2 MW | Display: LED | Ambient temperature: -25 ... +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3070\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Power with extended function | Rated operational voltage: 12 ... 30 V AC, 12 ... 48 V DC | Width: 2 MW | Display: LED | Ambient temperature: -40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3071\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA Power with extended function | Rated operational voltage: 170 ... 277 V AC, 77 ... 286 V DC | Width: 2 MW | Display: LED | Ambient temperature: -40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3074\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCA with IR test before ARD | Rated operational voltage: 100 ... 240 V AC | Width: 2.5 MW | Display: LED | Ambient temperature: -40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3072-0MC\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: 5ST3 COM RCA, communication-capable | Rated operational voltage: 100 ... 240 V AC | Width: 2 MW | Display: LED | Ambient temperature: -40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3073-0MC\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: 5ST3 COM RCA with RCD\/IR test | Rated operational voltage: 100 ... 240 V AC | Width: 2.5 MW | Display: LED | Ambient temperature: -40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3820-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Adapter for RCA | For: 5SY4-8, 5SP4\/5SP5 (1 ... 2 MW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3820-2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Adapter for RCA | For: 5SY4-8 (3 ... 4 MW), 5SP4\/5 (3 ... 6 MW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3820-6\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Adapter for RCA | For: 5SL3\/4\/6 1 ... 2 MW; 5SL60\/5SY17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST3820-7\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Adapter for RCA | For: 5SL3\/4\/6 3 ... 4 MW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535321301282,"sku":"5ST3053","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-5st3-remote-control-auxiliaries-rca.jpg?v=1792150078","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-5st3-remote-control-auxiliaries-rca","provider":"ProSource MRO","version":"1.0","type":"link"}