{"product_id":"siemens-3np-400a-fusible-disconnect-switch","title":"Siemens 3NP - 400A, Fusible, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens 3NP - 400A Fusible Disconnect Switch — a rugged, reliable isolation solution engineered for demanding industrial and commercial environments. With a 400-amp rating and a fusible design, it combines switch control with integrated overcurrent protection in a compact, maintainable package that fits tight electrical layouts.\u003c\/p\u003e \u003ch2\u003eWhy the Siemens 3NP 400A Fusible Disconnect Stands Out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A current rating\u003c\/strong\u003e: ready to handle high-demand motors, feeders, and branch circuits without compromising safety or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused protection\u003c\/strong\u003e: the fusible design provides immediate interruption during fault conditions, helping protect downstream equipment and enabling simpler protection coordination within your panel or switchgear assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact and maintainable\u003c\/strong\u003e: thoughtfully designed to occupy limited space while keeping maintenance straightforward, minimizing downtime during fuse replacements or service checks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: an ideal solution for motor disconnects, panelboards, and branch circuit protection where a compact, dedicated fusible switch is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable in tough environments\u003c\/strong\u003e: built to endure the rigors of industrial and commercial settings, delivering dependable on\/off isolation when you need to power down safely.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical Use Cases\u003c\/h2\u003e\n\u003cp\u003e- Motor disconnects in manufacturing lines where quick, reliable isolation is essential for safe maintenance and uptime. - Panelboard protection where a robust, dedicated fusible switch can simplify wiring and protection schemes. - Compact installations in electrical rooms or subpanels that demand reliable fault interruption without sacrificing space.\u003c\/p\u003e \u003ch2\u003eHow this Solution Solves Real Problems\u003c\/h2\u003e\n\u003cp\u003eThe 3NP 400A Fusible Disconnect Switch provides a single, integrated device for both switching and overcurrent protection. This reduces the need for separate fuse blocks and auxiliary components, streamlining installation and improving fault clarity during an outage. Its compact form factor enables safer, neater wiring in tight spaces, while the proven Siemens build quality offers consistent performance in environments where reliability is non-negotiable.\u003c\/p\u003e \u003cp\u003eWhether upgrading an existing setup or equipping a new installation, the Siemens 3NP 400A Fusible Disconnect Switch delivers a concrete, task-focused solution for dependable power isolation, streamlined protection, and easier maintenance across motor control centers, panelboards, and branch circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390333243554,"sku":"3NP","price":795.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3np-400a-fusible-disconnect-switch-466.webp?v=1788862357","url":"https:\/\/www.ampstate.com\/products\/siemens-3np-400a-fusible-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}