{"product_id":"siemens-3na1-021-fuse","title":"Siemens 3NA1 021 Fuse","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3NA1 021 fuse is a 100 A, 500 V AC low-voltage HRC fuse link from the SENTRON 3NA family, rated for 100 kA short-circuit breaking capacity and built to the VDE 0660 standard. The 3NA1-021 model is designed to be inserted into Siemens SENTRON 3NA LV fuse bases to deliver modular overload and short-circuit protection in distribution panels and switchgear. With a 500 V AC nominal voltage and a 100 A current rating, it provides fast-acting protection for feeders and control circuits, and it is part of a broader family used throughout industrial and commercial electrical installations. As a component of the 3NA LV fuse system, it supports straightforward replacement and selective coordination in compliant configurations.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268084191466,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-017.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-3na1-021-fuse","provider":"GTG Hardware","version":"1.0","type":"link"}