{"product_id":"siemens-3rb2133-4qb0-electronic-overload-relay-600v-ac-untested-surplus-01502","title":"Siemens 3RB2133-4QB0 Electronic Overload Relay 600V AC Untested Surplus","description":"\u003cdiv class=\"product-specifications\"\u003e\n  \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMPN \/ Model:\u003c\/strong\u003e 3RB2133-4QB0\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Electronic Overload Relay\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SIRIUS\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCurrent Setting Range:\u003c\/strong\u003e 6 to 25 A\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrip Class:\u003c\/strong\u003e Class 5 to 30\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 1 NC \/ 1 NO\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContactor Size:\u003c\/strong\u003e S2\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V AC, 50\/60 Hz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 690V\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw Terminal\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Manual \/ Automatic\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShort Circuit Rating:\u003c\/strong\u003e 5 kA at 600V\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMax Fuse:\u003c\/strong\u003e 100A, Class RK5\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL Listed, CSA, CE, ATEX (PTB 06 ATEX 3001)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstruction Order No.:\u003c\/strong\u003e 3ZX1012-0RB20-1AA1\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSerial \/ Lot Reference:\u003c\/strong\u003e LO140203\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"seo-product-description\"\u003e\n  \u003ch3\u003eProduct Description\u003c\/h3\u003e\n  \u003cp\u003eThe Siemens 3RB2133-4QB0 is an electronic overload relay from the SIRIUS series, rated for 6 to 25A with adjustable trip class from Class 5 to 30. It is designed for contactor size S2 and connects via screw-type terminals. The unit carries a 1 NC \/ 1 NO auxiliary contact configuration and supports both manual and automatic reset modes. Voltage rating is 600V AC at 50\/60 Hz, with a short circuit rating of 5 kA at 600V and a maximum fuse rating of 100A Class RK5. Certifications visible on the nameplate include UL Listed, CSA, CE, and ATEX (PTB 06 ATEX 3001). Manufactured in the Czech Republic. The 3RB2133-4QB0 is a phased-out product in the SIRIUS 3RB2 line; the preferred successor per Siemens is the 3RB3123-4QB0. Buyers sourcing this exact catalog number for replacement or spare inventory can use the MPN 3RB2133-4QB0 to match against existing installation documentation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49787783577840,"sku":"m01502","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/2D132B29-EDEE-4B0A-85A0-A63F3685E487.jpg?v=1780342445","url":"https:\/\/mroexchange.com\/products\/siemens-3rb2133-4qb0-electronic-overload-relay-600v-ac-untested-surplus-01502","provider":"MRO Exchange","version":"1.0","type":"link"}