{"product_id":"square-d-h221nrb-30a-240v-2-pole-fusible-disconnect-switch-nema-3r","title":"Square D H221NRB - 30A, 240V, 2-Pole, Fusible, Disconnect Switch, NEMA 3R","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eH221NRB\u003c\/strong\u003e, a purpose-built \u003cstrong\u003e30A, 240V, 2-Pole Fusible Disconnect Switch\u003c\/strong\u003e with a \u003cstrong\u003eNEMA 3R\u003c\/strong\u003e rating. This robust device is designed for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments, helping protect motors, wiring, and equipment while minimizing downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole isolation:\u003c\/strong\u003e Simultaneously disconnects both hot legs for clean, safe service and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused protection:\u003c\/strong\u003e Integrated fusing provides precise overcurrent protection within a compact, single enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R rated:\u003c\/strong\u003e Built to withstand outdoor weather, dust, and incidental impact, making it suitable for exterior installations and harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Ideal for motor disconnects, panelboards, and branch circuits that require a dedicated, maintainable fusible switch.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design:\u003c\/strong\u003e Replaceable fuses simplify upkeep and reduce downtime during service or fuse changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for facility managers and electricians, this switch provides a reliable point of control in electrical systems where space is at a premium and protection is non-negotiable. Use it where you need:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDirect, code-aligned motor disconnects in small to medium equipment configurations.\u003c\/li\u003e \u003cli\u003eCompact protection within panelboards and distribution enclosures.\u003c\/li\u003e \u003cli\u003eOutdoor or semi-exposed installations that demand weather-resistant, durable components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for optimal use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure the load aligns with \u003cstrong\u003e30A\u003c\/strong\u003e and \u003cstrong\u003e240V\u003c\/strong\u003e ratings before installation.\u003c\/li\u003e \u003cli\u003ePair with compatible fuses and follow standard lockout\/tagout procedures during maintenance.\u003c\/li\u003e \u003cli\u003ePlan for straightforward fuse replacement to minimize service interruptions and extend equipment life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390398943394,"sku":"H221NRB","price":512.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_38cfa053-9bf7-4803-adf9-3aaee599ea0c.png?v=1765370206","url":"https:\/\/www.ampstate.com\/products\/square-d-h221nrb-30a-240v-2-pole-fusible-disconnect-switch-nema-3r","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}