{"product_id":"siemens-3ua50-00-0k-relay","title":"Siemens 3UA50-00-0K Relay","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens 3UA50-00-0K overload relay delivers thermal-delay protection for World Series motor starters, with a fixed setting range of 0.8 to 1.25 A to match standard motor control needs. Rated for up to 690 V, it protects motors in AC circuits by tripping when the current exceeds the setpoint.\u003c\/p\u003e\n\u003cp\u003eThe unit provides 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, a manual reset button, and is supplied with wiring connectors and terminals for straightforward installation and wiring in Siemens control panels and starter assemblies.\u003c\/p\u003e\n\u003cp\u003eDesigned to pair with Siemens World Series contactors, it is compatible with commonly paired models such as 3TF30, 3TF31, 3TF40, 3TF41, and 3TB40\/3TB41, enabling seamless replacement or upgrade within existing motor control circuits.\u003c\/p\u003e\n\u003cp\u003eAs an OEM-compatible component, the 3UA50-00-0K can serve as a direct substitute in replacement scenarios, offering reliable overload protection for 0–690 V AC motor systems. Typical weight is about 0.44 lb, reflecting a compact module suitable for integration into compact control cabinets.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New","offer_id":46268179480810,"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-3ua50-00-0k-relay","provider":"GTG Hardware","version":"1.0","type":"link"}