{"product_id":"siemens-3ru1146-4jb0-industrial-power-relay-module","title":"Siemens 3RU1146-4JB0 Industrial Power Relay Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RU1146-4JB0 is a Sirius thermal overload relay, size S3, rated for 45–63 A and designed to mount on compatible contactors to protect motors from overcurrent. The unit includes 1 normally open and 1 normally closed auxiliary contact for signaling and control integration, and it carries a class 10 trip rating. Key electrical specs include IP20 front protection, insulation voltage up to 1,000 V, and a typical active power loss of 16.5 W under normal operation. Operating ambient temperature range is -20 to +70 °C (storage -55 to +80 °C), making it suitable for a variety of industrial environments. Part of the Sirius family, it is intended for mounting on a compatible Siemens contactor as part of motor protection arrangements.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":46268123447530,"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-3ru1146-4jb0-industrial-power-relay-module","provider":"GTG Hardware","version":"1.0","type":"link"}