{"product_id":"square-d-d224n-200a-240v-fusible-safety-switch","title":"Square D D224N - 200A, 240V, Fusible, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D D224N\u003c\/strong\u003e is a rugged 200 A, 240 V fusible safety switch engineered for real-world industrial and commercial use. It delivers reliable on\/off isolation paired with precise overcurrent protection in a compact, maintainable package—making it a smart choice for demanding motor loads and critical circuits where space and downtime matter.\u003c\/p\u003e \u003ch3\u003eWhat sets the D224N apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e fits tight panelboards and control cabinets while keeping service and fuse replacement straightforward.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e200 A current rating at 240 V\u003c\/strong\u003e handles substantial motor starts and branch circuits without sacrificing protection or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection\u003c\/strong\u003e provides coordinated overcurrent protection in a single enclosure, helping limit equipment damage and electrical stress on downstream wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation\u003c\/strong\u003e ensures safe servicing, with a clearly defined disconnect path to prevent accidental energization during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for motor disconnects, panelboard feeders, and branch circuit protection across industrial and commercial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor-driven equipment such as pumps, fans, conveyors, and compressors requiring a dependable disconnect with integrated protection.\u003c\/li\u003e \u003cli\u003ePanelboard installations where a compact, fusible safety switch is needed to protect upstream feeders and downstream loads.\u003c\/li\u003e \u003cli\u003eFacilities and equipment rooms with space constraints that still demand robust isolation and quick fuse replacement when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePerformance you can trust\u003c\/h3\u003e\n\u003cp\u003eThe D224N combines rugged construction with practical maintenance benefits. By integrating fuses for overcurrent protection, it helps prevent nuisance trips and provides clear, target protection for motor circuits and branch circuits—reducing the risk of collateral damage to equipment and wiring in the event of a fault.\u003c\/p\u003e \u003ch3\u003eMaintenance and best practices\u003c\/h3\u003e\n\u003cp\u003eFor long-term reliability, replace fuses with the same amperage rating after an event, keep the enclosure doors closed during operation, and schedule periodic inspections of connections and enclosure integrity to maintain a tight, corrosion-resistant seal in harsh environments.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong model:\u003e D224N\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Fusible safety switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390342713506,"sku":"D224N","price":1751.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_3c15b990-ecf7-4325-860f-454936410977.png?v=1765368551","url":"https:\/\/www.ampstate.com\/products\/square-d-d224n-200a-240v-fusible-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}