{"product_id":"siemens-3tk2907-0bb4-contactor-expansion-module","title":"Siemens 3TK2907-0BB4 Contactor Expansion Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3TK2907-0BB4 Contactor Expansion Module is an auxiliary expansion card in the Siemens SIGUARD\/SIEMENS 3TK safety contactor family, designed to be mounted with 3TK280x-0xx4 contactors. It provides seven enabling circuits and supports DC operation with a DC 24 V solenoid system, enabling circuits supplied by 24 V DC. This expansion module is intended to extend the safety and control logic of a contactor assembly, allowing additional DC-enabled paths within the base 3TK contactor combination 7 setup. The part is explicitly identified by the 3TK2907-0BB4 designation and is used in DC-powered control configurations where enhanced enabling circuit functionality is required in industrial automation environments. \u003c\/p\u003e\u003c\/div\u003e","brand":"Avid","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51660432769326,"sku":null,"price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_0c5c4370-f044-4ea3-ba99-3fb982c043c3.jpg?v=1769537528","url":"https:\/\/plgautomation.com\/products\/siemens-3tk2907-0bb4-contactor-expansion-module","provider":"PLG Automation ","version":"1.0","type":"link"}