{"product_id":"abb-os160d03w-71-160a-switch","title":"ABB OS160D03W-71 - 160A, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB OS160D03W-71, a rugged 160A switch engineered for dependable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. This compact, maintainable fusible switch is purpose-built to fit tighter panel layouts while delivering reliable performance when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e OS160D03W-71\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 160A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection and isolation:\u003c\/strong\u003e robust on\/off isolation paired with overcurrent protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e compact, easy-to-maintain fusible switch built for serviceability\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e motor disconnects, panelboards, and branch circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe ABB OS160D03W-71 is a practical choice wherever space is at a premium but reliability is non-negotiable. Its fusible switch configuration provides a clear disconnect path for circuits serving motors, feeders in panelboards, and branch circuits, helping you meet safety and protection requirements without sprawling equipment footprints.\u003c\/p\u003e \u003ch3\u003eWhy engineers choose the OS160D03W-71\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient integration:\u003c\/strong\u003e the compact form factor simplifies enclosure planning and reduces panel depth, making it easier to retrofit or design new installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance:\u003c\/strong\u003e the maintainable design supports straightforward fuse access and routine checks, minimizing downtime during service intervals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear protection pathways:\u003c\/strong\u003e built to deliver reliable isolation with overcurrent protection, helping safeguard motors, controls, and feeders from fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile fit for critical circuits:\u003c\/strong\u003e optimized for motor disconnects in manufacturing lines, cooling and pump systems, and other equipment with high inrush or interruption concerns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the ABB OS160D03W-71? Maintenance teams and electrical designers targeting dependable, space-conscious protection for motor-driven equipment and essential electrical feeders. It’s especially well-suited for panelboard applications in industrial rooms, commercial facilities, and anywhere robust circuit protection and quick isolation are priorities.\u003c\/p\u003e \u003ch3\u003ePractical guidance and scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIn a compact control cabinet, use the OS160D03W-71 to provide a clean, accessible disconnect point for motor starters, enabling safe service and maintenance without disrupting the broader electrical system.\u003c\/li\u003e \u003cli\u003eDesigned for branch circuit protection, it helps organize protection strategies around individual loads, improving fault localization and response times during faults or routine testing.\u003c\/li\u003e \u003cli\u003ePair with compatible fusing elements to create a reliable, maintainable protection scheme for critical equipment that requires fast isolation during fault events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the ABB OS160D03W-71 delivers a focused combination of 160A capacity, dependable isolation, and a compact, serviceable design. It’s a purpose-built solution for motor disconnects, panelboard sections, and branch circuits where reliable protection and thoughtful enclosure fit matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390326591650,"sku":"OS160D03W-71","price":1388.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_285419fd-9d43-4756-9666-03931fd679d9.png?v=1765367936","url":"https:\/\/www.ampstate.com\/products\/abb-os160d03w-71-160a-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}