{"product_id":"siemens-3nw7231-100a-690v-3-pole-switch","title":"Siemens 3NW7231 - 100A, 690V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3NW7231 is a 3-pole, 100 A, 690 V fusible switch engineered for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to withstand tough conditions, this switch delivers decisive disconnect capability when you need it and dependable protection when you don’t.\u003c\/p\u003e \u003cp\u003eDesigned for situations where space is at a premium and uptime matters, the 3NW7231 offers a compact footprint without compromising performance. Its robust construction is purpose-built for panel installations, motor disconnects, and branch circuits, making it a versatile choice for control cabinets, switchgear assemblies, and process lines where a maintainable, fuse-protected switch is required.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise 3-pole, 100 A, 690 V ratings for three-phase systems\u003c\/li\u003e \u003cli\u003eIntegrated fusible switch for streamlined overcurrent protection and safe isolation\u003c\/li\u003e \u003cli\u003eCompact design that fits neatly into panelboards and control panels\u003c\/li\u003e \u003cli\u003eReliable performance in both industrial and commercial applications\u003c\/li\u003e \u003cli\u003eMaintenance-friendly configuration that simplifies servicing and part replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in conveyors, pumps, fans, and other equipment\u003c\/li\u003e \u003cli\u003eProtection and isolation for panelboards serving critical loads\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a simple, dependable disconnect is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens 3NW7231\u003c\/h3\u003e\n\u003cp\u003eWith the 3NW7231, you’re selecting a trusted Siemens solution that prioritizes clear isolation, straightforward maintenance, and robust protection for demanding environments. It reduces the complexity of your electrical protection scheme by combining switching and fusing in a single, compact unit, helping to minimize downtime and simplify upgrades or replacements in existing panel layouts.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your three-phase circuit design and panelboard arrangements\u003c\/li\u003e \u003cli\u003ePlan for straightforward maintenance access to facilitate quick inspections and fuse replacements\u003c\/li\u003e \u003cli\u003eUse as part of a well-structured protection strategy to safeguard motors and downstream equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390390030498,"sku":"3NW7231","price":485.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_218c3212-ba64-4e7e-97f5-1f98c66f2cd9.png?v=1765370036","url":"https:\/\/www.ampstate.com\/products\/siemens-3nw7231-100a-690v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}