{"product_id":"siemens-sirius-3rv29-auxiliary-switches-signaling-switches","title":"Siemens SIRIUS 3RV29 Auxiliary \u0026 Signaling Switches, Isolator Modules","description":"\u003cp class=\"ps-intro\"\u003eMountable auxiliary switches, signaling switches and isolator modules for SIRIUS 3RV2 motor starter protectors\/circuit breakers sizes S00 to S3.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eTransverse auxiliary switches for front mounting: 1 CO, 1 NO + 1 NC or 2 NO\u003c\/li\u003e\n\u003cli\u003eSolid-state-compatible transverse switch for low currents and dusty atmospheres\u003c\/li\u003e\n\u003cli\u003eLateral auxiliary switches for left mounting incl. 2 NO + 2 NC version\u003c\/li\u003e\n\u003cli\u003eSignaling switch with separate tripped and short-circuit alarms\u003c\/li\u003e\n\u003cli\u003eIsolator modules with visible isolating distance, lockable in OFF position\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\u003eFor\u003c\/th\u003e\n\u003ctd\u003e3RV2 motor starter protectors\/circuit breakers\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\u003eAccessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003e3RV2 motor starter protectors\/CBs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct group\u003c\/th\u003e\n\u003ctd\u003eSIRIUS industrial controls accessories\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\/46-7\/46\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\u003e3RV2901-1D\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Transverse aux. switch (front) | Contacts: 1 CO | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1E\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Transverse aux. switch (front) | Contacts: 1 NO + 1 NC | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-2E\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Transverse aux. switch (front) | Contacts: 1 NO + 1 NC | Size: S00–S3 | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Transverse aux. switch (front) | Contacts: 2 NO | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-2F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Transverse aux. switch (front) | Contacts: 2 NO | Size: S00–S3 | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1G\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Transverse aux. switch, solid-state | Contacts: 1 CO | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-0H\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Cover for transverse aux. switch | Contacts: -- | Size: S00–S3 | Connection: --\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 1 NO + 1 NC | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-2A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 1 NO + 1 NC | Size: S00–S3 | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 2 NO | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-2B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 2 NO | Size: S00–S3 | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 2 NC | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-2C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 2 NC | Size: S00–S3 | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2901-1J\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Lateral aux. switch (left) | Contacts: 2 NO + 2 NC | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2921-1M\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Signaling switch (left) | Contacts: Trip + short-circuit, 1 NO + 1 NC each | Size: S00–S3 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2921-2M\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Signaling switch (left) | Contacts: Trip + short-circuit, 1 NO + 1 NC each | Size: S00–S3 | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2928-1A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Isolator module, lockable | Contacts: -- | Size: S00, S0 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RV2938-1A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Isolator module, lockable | Contacts: -- | Size: S2 (up to 65 A) | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67534401175842,"sku":"3RV2901-1D","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3rv29-auxiliary-switches-signaling-switches.jpg?v=1792131833","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rv29-auxiliary-switches-signaling-switches","provider":"ProSource MRO","version":"1.0","type":"link"}