{"product_id":"square-d-d223n-disconnect-switch-5","title":"Square D D223N - 100A, Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D D223N 100A Fused Safety Switch—a purpose-built electrical isolator designed for reliable, safe disconnection in busy industrial and commercial environments. Engineered to support lockout\/tagout procedures and protect personnel during maintenance, this switch delivers dependable performance when you need to isolate circuits under load.\u003c\/p\u003e \u003cp\u003eKey advantages you’ll notice in daily operations:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100 Amp rating for robust control\u003c\/strong\u003e — ideal for mid-range feeders and equipment circuits in panels, MCCs, or service disconnects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused safety switch design\u003c\/strong\u003e — built-in fuses provide overcurrent protection, helping prevent equipment damage and arc events when you switch off or on under load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear lockout\/tagout compatibility\u003c\/strong\u003e — designed to integrate with standard LOTO procedures, ensuring workers can secure the switch during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industrial-grade construction\u003c\/strong\u003e — engineered to withstand demanding environments, delivering long-term reliability in daily operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise disconnection under load\u003c\/strong\u003e — stable performance that ensures safe isolation even with live circuits, reducing downtime and risk during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable brand and model\u003c\/strong\u003e — Square D’s D223N line is a trusted choice for consistent electrical safety and compatibility with Square D panels and accessories.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers and maintenance teams in manufacturing plants, warehouses, and large commercial facilities with electrical distribution needs.\u003c\/li\u003e \u003cli\u003eElectricians and technicians performing routine shutdowns, preventive maintenance, or emergency service on electrical gear.\u003c\/li\u003e \u003cli\u003eProjects requiring compliant isolation solutions that align with safety protocols and lockout\/tagout practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eScheduling preventive maintenance on motor control centers where a clean, secure disconnect is essential to worker safety.\u003c\/li\u003e \u003cli\u003eIsolating feeders to separate heavy loads from connected equipment during repairs or upgrades.\u003c\/li\u003e \u003cli\u003eServing as a safe service disconnect in electrical rooms to limit exposure during panel work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this choice stands out against generic safety switches\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe combination of a 100A rating with a fused safety switch design delivers targeted protection for mid-sized electrical systems, something non-fused or lower-rated switches can’t guarantee under load conditions.\u003c\/li\u003e \u003cli\u003eBuilt for long hours of operation, the D223N is purpose-built to reduce maintenance headaches and extend service life in daily industrial use.\u003c\/li\u003e \u003cli\u003eLockout\/tagout readiness is built into the architecture, helping teams meet safety standards without extra adapters or modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSimple, straightforward installation and service tip: pair the D223N with matching Square D enclosures and fuses for cohesive performance and predictable switching behavior. When used as part of a broader safety and maintenance program, it becomes a dependable cornerstone of reliable electrical isolation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383676096674,"sku":"D223N","price":610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_6a508c8d-b347-436f-b6e9-89e68badee7d.png?v=1765252035","url":"https:\/\/www.ampstate.com\/products\/square-d-d223n-disconnect-switch-5","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}