{"product_id":"square-d-d323nrb-100a-safety-switch","title":"Square D D323NRB - 100A, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D D323NRB 100A Safety Switch — a rugged, reliable isolation device engineered for demanding industrial and commercial environments. With a 100-amp rating and a compact, maintainable fusible switch design, this unit delivers precise on\/off isolation and dependable overcurrent protection where space and serviceability matter most.\u003c\/p\u003e \u003ch3\u003eKey advantages you can count on\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A electrical rating\u003c\/strong\u003e for robust motor disconnects, control panels, and branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable fusible switch\u003c\/strong\u003e that fits into tighter spaces without sacrificing accessibility or serviceability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation\u003c\/strong\u003e ensures safe de-energization for maintenance, upgrades, or troubleshooting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOvercurrent protection\u003c\/strong\u003e helps guard downstream equipment from fault conditions and protects wiring and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for demanding environments\u003c\/strong\u003e built to withstand busy industrial and commercial settings where uptime matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects on production lines, conveyors, pumps, and HVAC equipment\u003c\/li\u003e \u003cli\u003eBranch circuit protection for standalone panels or small electrical rooms\u003c\/li\u003e \u003cli\u003eTemporary or semi-permanent service disconnects in warehouses, manufacturing facilities, and large facilities\u003c\/li\u003e \u003cli\u003eControl panel assemblies where a compact, serviceable isolation switch is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this safety switch delivers practical value\u003c\/h3\u003e\n\u003cp\u003eChoosing the D323NRB means prioritizing safety and reliability without overextending your panel space. The switch provides a clear, local means to isolate circuits for maintenance, while its fusible design supports precise current interruption and protection against overloads. In daily operations, you’ll benefit from quicker maintenance cycles, clearer fault isolation, and a safer work environment for technicians.\u003c\/p\u003e \u003ch3\u003eHow it fits into your install and workflow\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan locations in accessible panels or instrument rooms to streamline routine shutoffs and servicing\u003c\/li\u003e \u003cli\u003eLabel circuits clearly nearby to speed fault diagnosis and compliance checks\u003c\/li\u003e \u003cli\u003eCoordinate with downstream protection and wiring sizes to optimize protection coordination and minimize disruption during fuse replacements\u003c\/li\u003e \u003cli\u003eRegularly inspect for wear on handles and enclosures to maintain smooth actuation and safe operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmodel:\u003e D323NRB\u003c\/strongmodel:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongamperage rating:\u003e 100A\u003c\/strongamperage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongapplication:\u003e motor disconnects, panelboards, and branch circuit protection\u003c\/strongapplication:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongdesign:\u003e compact, maintainable fusible switch\u003c\/strongdesign:\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to deliver dependable isolation and protection in environments where reliability and space efficiency matter most, the Square D D323NRB 100A Safety Switch is a practical, long-term solution for electrical safety and circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390333702306,"sku":"D323NRB","price":1124.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_18e70d86-b12c-4ab6-b7c2-7dedadc54f58.png?v=1765368196","url":"https:\/\/www.ampstate.com\/products\/square-d-d323nrb-100a-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}