{"product_id":"siemens-sirius-3rv20-circuit-breakers-system-protection","title":"Siemens SIRIUS 3RV20 Circuit Breakers for System Protection (-0DA0)","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3RV20 -0DA0 circuit breakers for system protection suit 1-, 2- and 3-phase loads as they have no phase-failure detection.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSuitable for 1-, 2- and 3-phase loads (no phase-failure detection)\u003c\/li\u003e\n\u003cli\u003eClass 10 adjustable thermal overload release, 0.11 A to 100 A\u003c\/li\u003e\n\u003cli\u003eInstantaneous electronic short-circuit release, up to 65\/100 kA at 400 V AC\u003c\/li\u003e\n\u003cli\u003eSizes S0 and S3, without auxiliary switches\u003c\/li\u003e\n\u003cli\u003eIEC device - no UL\/CSA, ATEX or IECEx certification\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\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSIRIUS 3RV2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase failure detection\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAux. switch\u003c\/th\u003e\n\u003ctd\u003eNone (order separately)\u003c\/td\u003e\n\u003c\/tr\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\u003eCatalog section\u003c\/th\u003e\n\u003ctd\u003eIC 10 ch. 7 Protection equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eMotor Starter Protectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003ctd\u003e3\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\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDIN rail or screw fixing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 7\/42-7\/42\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\u003e3RV2021-0AA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.11–0.16 A | Motor rating: 0.04 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0BA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.14–0.2 A | Motor rating: 0.06 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0CA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.18–0.25 A | Motor rating: 0.06 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0DA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.22–0.32 A | Motor rating: 0.09 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0EA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.28–0.4 A | Motor rating: 0.9 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1EA20-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.28–0.4 A | Motor rating: 0.9 kW | Icu 400 V: 100 kA | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0FA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.35–0.5 A | Motor rating: 0.12 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0GA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.45–0.63 A | Motor rating: 0.18 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0HA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.55–0.8 A | Motor rating: 0.18 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0JA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.7–1 A | Motor rating: 0.25 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-0KA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 0.9–1.25 A | Motor rating: 0.37 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1AA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 1.1–1.6 A | Motor rating: 0.55 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1BA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 1.4–2 A | Motor rating: 0.75 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1CA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 1.8–2.5 A | Motor rating: 0.75 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1DA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 2.2–3.2 A | Motor rating: 1.1 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1EA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 2.8–4 A | Motor rating: 1.5 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1FA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 3.5–5 A | Motor rating: 1.5 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1GA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 4.5–6.3 A | Motor rating: 2.2 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1HA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 5.5–8 A | Motor rating: 3 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1JA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 7–10 A | Motor rating: 4 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-1KA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 9–12.5 A | Motor rating: 5.5 kW | Icu 400 V: 100 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-4AA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 10–16 A | Motor rating: 7.5 kW | Icu 400 V: 55 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-4BA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 13–20 A | Motor rating: 7.5 kW | Icu 400 V: 55 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-4CA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 16–22 A | Motor rating: 11 kW | Icu 400 V: 55 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-4DA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 18–25 A | Motor rating: 11 kW | Icu 400 V: 55 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-4NA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 23–28 A | Motor rating: 15 kW | Icu 400 V: 55 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2021-4EA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S0 | Setting range: 27–32 A | Motor rating: 15 kW | Icu 400 V: 55 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4FA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 28–40 A | Motor rating: 18.5 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4HA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 36–50 A | Motor rating: 22 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4JA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 45–63 A | Motor rating: 30 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4KA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 57–75 A | Motor rating: 37 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4RA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 65–84 A | Motor rating: 45 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4YA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 75–93 A | Motor rating: 45 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2041-4MA10-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: S3 | Setting range: 80–100 A | Motor rating: 45, 55 kW | Icu 400 V: 65 kA | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67534399799586,"sku":"3RV2021-0AA10-0DA0","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3rv20-circuit-breakers-system-protection.jpg?v=1792131833","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rv20-circuit-breakers-system-protection","provider":"ProSource MRO","version":"1.0","type":"link"}