{"product_id":"bussmann-fwx-45a-semiconductor-fuse-250vac-45a","title":"Bussmann FWX-45A Semiconductor Fuse 250VAC 45A","description":"\u003cdiv\u003e\u003cp\u003eThe Bussmann FWX-45A is a fast-acting semiconductor fuse rated for 45 A and 250 V (AC\/DC), designed to protect power semiconductors and other fast-switching loads in electronic equipment. It features a cartridge-style, North American bolt-mount design and an I²t pre-arcing rating of 80 A²·s, indicating its energy tolerance before opening. As part of Eaton Bussmann’s FWX family, the 45A device is intended for use in protection circuits in power supplies, inverters, and similar power-electronics applications requiring reliable overcurrent protection for semiconductor devices. The FWX-45A is explicitly listed in official Bussmann\/Eaton high-speed fuse catalogs as a 45 A, 250 V fuse, consolidating its role in safeguarding sensitive components in both AC and DC circuits.\u003c\/p\u003e\u003c\/div\u003e","brand":"Bussmann","offers":[{"title":"New","offer_id":51677530652974,"sku":null,"price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_d3114b8c-d0d5-4373-af32-f3043fec0f5f.jpg?v=1769564200","url":"https:\/\/plgautomation.com\/products\/bussmann-fwx-45a-semiconductor-fuse-250vac-45a","provider":"PLG Automation ","version":"1.0","type":"link"}