{"product_id":"siemens-sentron-3va-residual-current-devices","title":"Siemens SENTRON 3VA residual current devices RCD310-RCD820","description":"\u003cp class=\"ps-intro\"\u003eResidual current devices for SENTRON 3VA1 and 3VA2 molded case circuit breakers to IEC 60947-2 annex B and DIN VDE 0664-400.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRCD310\/RCD510 mounted on the left side of the breaker\u003c\/li\u003e\n\u003cli\u003eRCD320\/RCD520\/RCD520B\/RCD820 mounted below the trip unit\u003c\/li\u003e\n\u003cli\u003eType A pulse current sensitive, Type B\/B+ universal current sensitive (RCD520B)\u003c\/li\u003e\n\u003cli\u003eRated residual response current up to 30 A (RCD820), selectable non-tripping time\u003c\/li\u003e\n\u003cli\u003ePre-alarm and trip alarm contacts; RCD820 with remote test\/reset and communication\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 type\u003c\/th\u003e\n\u003ctd\u003eMolded case circuit breaker accessory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalogue chapter\u003c\/th\u003e\n\u003ctd\u003eLV 10 chapter 2, Molded Case Circuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplicable frames\u003c\/th\u003e\n\u003ctd\u003e3VA11-12, 3VA20-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrdering\u003c\/th\u003e\n\u003ctd\u003eArticle numbers as printed in LV 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSENTRON 3VA molded case circuit breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eIEC 60947-2 annex B, DIN VDE 0664-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 236-237\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\u003e3VA9113-0RS20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD510 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9213-0RS20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD510 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9114-0RS10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD310 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: Instantaneous | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9114-0RS20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD510 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9214-0RS20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD510 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9113-0RL20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD520 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9213-0RL20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD520 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9113-0RL21\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD520B | Poles: 3-pole | Sensitivity: Type B \/ B+ | IΔn: 0.03…5 A (B+: 0.03…0.3 A) | Δt: 0 … 10 s | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9123-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA20-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9223-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9323-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9423-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 3-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9114-0RL10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD320 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: Instantaneous | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9114-0RL20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD520 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9214-0RL20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD520 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 5 A | Δt: 0 … 3 s | Frame: 3VA12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9114-0RL21\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD520B | Poles: 4-pole | Sensitivity: Type B \/ B+ | IΔn: 0.03…5 A (B+: 0.03…0.3 A) | Δt: 0 … 10 s | Frame: 3VA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9124-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA20-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9224-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9324-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9424-0RL30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: RCD820 | Poles: 4-pole | Sensitivity: Type A | IΔn: 0.03 … 30 A | Δt: 0 … 10 s | Frame: 3VA24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9988-0BR10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: For RCD310 or RCD510 | Frame: 3VA11-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3VA9927-0RC00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: For RCD820 | Frame: 3VA20-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535319236898,"sku":"3VA9113-0RS20","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-3va-residual-current-devices.jpg?v=1792150078","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-3va-residual-current-devices","provider":"ProSource MRO","version":"1.0","type":"link"}