{"product_id":"states-c4-212-test-switch","title":"States C4-212 Test Switch","description":"\u003cdiv\u003e\u003cp\u003eThe C4-212-A-B Test Switch is a dedicated switching accessory from Multi-Amp Corp, identified by the part number C4-212-A-B. This model appears in historical catalogs and secondary listings as a Multi-Amp product—and is sometimes associated with States test configurations in older documentation—marking it as a component used to route test signals within protective relay test equipment. In its role within legacy test systems, the C4-212-A-B provides a manual means to select or isolate circuits during relay and instrument testing, enabling technicians to configure test setups without altering wiring harnesses. \u003c\/p\u003e\u003c\/div\u003e","brand":"States","offers":[{"title":"New","offer_id":51713504084270,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_8a46ca4f-dcf6-49b2-ba26-0a28f029bcba.jpg?v=1770401581","url":"https:\/\/plgautomation.com\/products\/states-c4-212-test-switch","provider":"PLG Automation ","version":"1.0","type":"link"}