{"product_id":"siemens-ag-3ru1146-4lb0-sirius-overload-relay","title":"Siemens AG 3RU1146-4LB0 Sirius Overload Relay","description":"\u003cdiv\u003e\u003cp\u003eSiemens SIRIUS 3RU1146-4LB0 thermal overload relay protects 3‑phase motors by interrupting current when the load exceeds the preset range, designed for mounting on a compatible SIRIUS contactor (Size S3). It provides 1 normally open and 1 normally closed auxiliary contact (1NO+1NC), with screw terminals for both the main and auxiliary circuits and a Manual-Automatic-Reset option. The overload relay covers a current range of 70–90 A (with a typical full-load current around 77 A) and is rated for up to 690 V AC, Class 10 thermal protection, making it a compact, reliable motor-protection solution for panel installations. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268123414762,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-017.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-ag-3ru1146-4lb0-sirius-overload-relay","provider":"GTG Hardware","version":"1.0","type":"link"}