{"product_id":"siemens-fj3b080-circuit-breaker","title":"Siemens | FJ3B080 | Circuit Breaker | 80A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens FJ3B080 Circuit Breaker\u003c\/strong\u003e — an 80A, 3-Pole, 600V bolt-on protection device designed for demanding electrical installations. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker delivers reliable, plug-and-play compatibility with Siemens panels and gear.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cp\u003eDesigned to pair precisely with Siemens equipment, the FJ3B080 is built for secure, durable installation thanks to its bolt-on mounting. This configuration provides a robust physical connection in larger panels and feeders, helping to maintain reliable circuit protection in demanding environments. The combination of a high-current 80 A rating with a 600 V capability makes it a practical choice for industrial control circuits, commercial feeders, and motor-related applications where strong overcurrent protection is essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where exact specifications are required\u003c\/li\u003e \u003cli\u003eReplacement of older or failed breakers in Siemens-equipped panels\u003c\/li\u003e \u003cli\u003eIndustrial motor circuits and large feeders needing 80 A protection\u003c\/li\u003e \u003cli\u003e3-Pole, 600V applications in commercial or light industrial electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eImportant: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. Specifically, use Siemens \u003cstrong\u003eFJ3B080\u003c\/strong\u003e to match the intended 80A, 3-Pole, 600V, bolt-on configuration.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation\u003c\/h3\u003e\n\u003cp\u003eBefore installation, ensure the power is fully de-energized and follow local electrical codes. Verify that the enclosure supports bolt-on mounting and that the panel labeling corresponds to a 3-pole, 600V device. Keeping the line and load terminals clean and tightly torqued helps ensure a solid, long-lasting connection in high-current environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427503296674,"sku":"FJ3B080","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-fj3b080-circuit-breaker-80a-3-pole-600v-bolt-221.webp?v=1789733074","url":"https:\/\/www.ampstate.com\/products\/siemens-fj3b080-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}