{"product_id":"square-d-8538sba21vo2-30a-3-phase-switch-nema-3r","title":"Square D 8538SBA21VO2 - 30A, 3-Phase, Switch, NEMA 3R","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D 8538SBA21VO2 is a compact, rugged 30A 3-phase fusible switch built to deliver reliable on\/off isolation and robust overcurrent protection in demanding industrial and commercial environments. Encased in a NEMA 3R enclosure, this switch is designed for outdoor and exposed installations, resisting weather, dust, and moisture while maintaining safe, straightforward operation.\u003c\/p\u003e \u003ch3\u003eWhy this fusible switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate, dependable protection\u003c\/strong\u003e—30A, 3-phase switching provides precise control of motor loads and branch circuits with integrated overcurrent protection to reduce wiring complexity and potential fault points.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R resilience\u003c\/strong\u003e—Outdoor-ready enclosure that withstands rain, dust, and temperature variations, helping equipment stay protected in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design\u003c\/strong\u003e—engineered for quick, clear disengagement and straightforward servicing, minimizing downtime during inspections or fuse replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact footprint\u003c\/strong\u003e—a space-saving solution for panelboards and crowded electrical rooms without sacrificing performance or safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and practical use cases\u003c\/h3\u003e\n\u003cp\u003eThis switch is purpose-built for motor disconnects, panelboards, and branch circuit protection where a compact, maintainable solution is essential. Use scenarios include outdoor equipment rooms, outdoor motor starters, HVAC pump systems, conveyors, and other industrial processes that require reliable isolation and protection in a single, all-in-one device.\u003c\/p\u003e \u003ch3\u003eWhat you gain with the 8538SBA21VO2\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified electrical architecture\u003c\/strong\u003e—integrates switching and protection in one unit, reducing the need for separate disconnects and fuses in tight installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced safety and serviceability\u003c\/strong\u003e—clear off-position and robust enclosure design help maintain safe work practices during maintenance and inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility\u003c\/strong\u003e—suitable for panelboard configurations and branch circuits that require a reliable, maintainable disconnect with 3-phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: 8538SBA21VO2\u003c\/li\u003e \u003cli\u003eAmperage: 30 A\u003c\/li\u003e \u003cli\u003ePhase: 3-Phase\u003c\/li\u003e \u003cli\u003eNEMA Rating: 3R\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value dependable protection, straightforward maintenance, and a compact form factor, the Square D 8538SBA21VO2 is a practical choice for building safe, efficient electrical systems. Ready to streamline motor isolation and branch circuit protection in demanding environments—add this 3R-rated, 30A fusible switch to your setup today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390382133410,"sku":"8538SBA21VO2","price":4892.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-8538sba21vo2-30a-3-phase-switch-nema-3r-828.webp?v=1788871444","url":"https:\/\/www.ampstate.com\/products\/square-d-8538sba21vo2-30a-3-phase-switch-nema-3r","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}