{"product_id":"abb-289b456a21-relay","title":"ABB 289B456A21 Relay","description":"\u003cdiv\u003e\u003cp\u003eABB 289B456A21 is an overcurrent protection relay from the COM-5 family, designed for fast current-based tripping in protection schemes. The part is cataloged by ABB as 289B456A21 and is listed in nuclear-qualified component catalogs as an ABB relay for overcurrent protection. The designation indicates 10-40 IIT unit and 16-32 ITH unit with the BG enclosure variant, reflecting its modular input\/current and thermal handling options. This relay is intended for protection schemes that monitor current and trip on overcurrent conditions, suitable for power distribution panels and other safety-critical electrical installations where reliable protection is required.\u003c\/p\u003e\u003c\/div\u003e","brand":"ABB","offers":[{"title":"New","offer_id":51656909586734,"sku":null,"price":2172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_7aae3a88-341b-47dc-be24-45260883fe4e.jpg?v=1769464333","url":"https:\/\/plgautomation.com\/products\/abb-289b456a21-relay","provider":"PLG Automation ","version":"1.0","type":"link"}