{"product_id":"industrial-8spb300","title":"Industrial 8SPB300 300A Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial 8SPB300 300A Circuit Breaker — Part Number 8SPB300 is built for reliable overcurrent protection in demanding industrial environments. With a current rating of 300 A, this breaker serves as a robust safeguard for power distribution in panels, switchgear, and large equipment feeds where uptime matters.\u003c\/p\u003e \u003cp\u003eDesigned to be selected for installations that require the 8SPB style form factor, the 8SPB300 fits standard industrial panel enclosures that support 8SPB-series devices. It provides fast interruption of fault currents, helping protect wiring insulation, motors, sensors, and control systems from damage due to short circuits or overloads.\u003c\/p\u003e \u003ch3\u003eKey specifications and benefits\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eCurrent rating: 300 A\u003c\/li\u003e\n\u003cli\u003ePart Number: 8SPB300\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade construction engineered for continuous operation in harsh environments\u003c\/li\u003e\n\u003cli\u003eCompatibility: intended for use in panels, switchgear, and distribution boards that accommodate 8SPB-style breakers\u003c\/li\u003e\n\u003cli\u003eImproved system reliability by limiting fault current and reducing risk of equipment damage\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cp\u003eBest suited for mid- to high-capacity power feeds in manufacturing facilities, processing plants, and warehouses where dependable protection and quick fault clearing are essential. It can serve as main protection for a feeder line or as a critical branch protection device in complex electrical distributions.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eVerify that your enclosure and panel design supports the 8SPB300 form factor and current rating\u003c\/li\u003e\n\u003cli\u003eCoordinate with other protective devices in your electrical system to ensure balanced protection across all circuits\u003c\/li\u003e\n\u003cli\u003eKeep spare 8SPB300 on hand for scheduled maintenance or replacement to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking a proven industrial breaker with a clear 300 A rating and a precise part specification, the 8SPB300 delivers predictable performance and straightforward integration into existing 8SPB-based installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423092527266,"sku":"8SPB300","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-8spb300","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}