{"product_id":"gould-aqb-a50-air-circuit-breaker","title":"Gould AQB A50 Air Circuit Breaker for Low Voltage Power Distribution Systems in Industrial and Commercial Facilities","description":"\u003cdiv\u003e\n\u003cp\u003eThe Gould AQB-A50 Air Circuit Breaker is a heavy-duty protection and switching solution designed for reliable performance in low-voltage power distribution systems found in industrial and commercial facilities. Built to safeguard critical feeders and switchboards, the AQB-A50 delivers precise protection with the versatility of adjustable trip settings to match your site's unique electrical coordination needs.\u003c\/p\u003e \u003cp\u003eKey capabilities that matter in real-world applications include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e for tailored protection curves, allowing you to coordinate with upstream devices and minimize unnecessary outages while still delivering decisive fault interruption when it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh interruption capacity\u003c\/strong\u003e to safely interrupt fault currents in demanding environments, reducing the risk of damage to downstream equipment and ensuring rapid recovery of service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, industrial-grade construction\u003c\/strong\u003e built to withstand the vibrations, temperature ranges, and electrical loads typical of large facilities, data centers, manufacturing floors, and commercial campuses.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for main incoming feeders and switchboards\u003c\/strong\u003e where dependable protection for critical power distribution is essential, helping maintain uptime for essential processes and operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the AQB-A50? engineers and maintenance teams responsible for LV distribution in facilities that require precise protection coordination and high reliability. It’s particularly well-suited for main feeders feeding complex switchgear, protecting essential systems without triggering unnecessary trips during normal load changes.\u003c\/p\u003e \u003cp\u003eUse cases you’ll recognize in everyday operations include protecting essential machinery on factory floors, safeguarding critical data-center power paths, and ensuring uninterrupted service for large office complexes and healthcare facilities where power reliability is non-negotiable.\u003c\/p\u003e \u003cp\u003eWhy choose Gould for this role? The AQB-A50 combines proven Gould reliability with adaptable protection settings, delivering a robust balance of safety, uptime, and controllable protection. When you need a dependable low-voltage breaker that can be dialed in to your system’s fault currents and load profiles, the AQB-A50 stands ready to perform.\u003c\/p\u003e \u003cp\u003ePractical setup notes to maximize performance: verify compatible voltage and current ratings for your distribution scheme, coordinate the trip characteristics with upstream protection devices, and schedule routine inspections to maintain optimal performance over the system’s life cycle.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gould","offers":[{"title":"Default","offer_id":46390479126690,"sku":"AQB-A50","price":288.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_46a06652-2d7c-4240-9f3d-0c3861750389.png?v=1765373650","url":"https:\/\/www.ampstate.com\/products\/gould-aqb-a50-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}