{"product_id":"siemens-3ru2126-1kb0-three-phase-thermal-overload-relay","title":"Siemens 3RU2126-1KB0 Three-Phase Thermal Overload Relay","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 3RU2126-1KB0 is a three-pole thermal overload relay from the Sirius 3RU2 family, designed for direct mounting on size S0 motor contactors to protect three-phase motors. It provides thermal overload protection with a trip current range of 9.0 to 12.5 A, Class 10 accuracy, and features a manual-automatic-reset option with screw-type main and auxiliary circuit terminals. Designed for use with Siemens 3RT contactors, the relay supports insulation up to 690 V and withstands surge voltages up to 6 kV, with a typical power loss around 5.1 W. Its compact, direct-mount form enables integrated motor protection in tight control panels without additional mounting hardware. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268125217002,"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-3ru2126-1kb0-three-phase-thermal-overload-relay","provider":"GTG Hardware","version":"1.0","type":"link"}