{"product_id":"bussmann-400nhg3b-690-high-voltage-electrical-fuse","title":"Bussmann 400NHG3B-690 High-Voltage Electrical Fuse","description":"\u003cdiv\u003e\u003cp\u003e400NHG3B-690 is an Eaton Bussmann Series NH fuse designed for high-current protection in industrial power distribution. This NH3 (Size 3) fuse is rated for 400 A and supports up to 690 V AC, making it suitable for main feeders and branch circuits in switchgear and distribution panels operating at up to 690 VAC. It belongs to the NH family of gG\/gL fuse links, intended for general-purpose protection of a broad range of loads. The '3B' designation identifies the dual-indicator variant, which provides a visible blown-fuse indicator to simplify status checks in control cabinets and panelboards. The fuse is designed to mount in standard NH fuse holders and blocks, aligning with NH-size geometry for reliable installation in industrial electrical assemblies. This model is widely stocked and referenced as 400NHG3B-690, a 400 A, 690 V, NH3 dual-indicator fuse suitable for use with NH-series protection in equipment such as distribution boards, feeders, and motor circuits in industrial environments. It is compatible with NH-series Class CGGGL fuse blocks. \u003c\/p\u003e\u003c\/div\u003e","brand":"Bussmann","offers":[{"title":"New","offer_id":51677553197358,"sku":null,"price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_0829b96e-08a7-4ba6-a04c-c2fdc28c542d.jpg?v=1769564559","url":"https:\/\/plgautomation.com\/products\/bussmann-400nhg3b-690-high-voltage-electrical-fuse","provider":"PLG Automation ","version":"1.0","type":"link"}