{"product_id":"square-d-fh36100-black-circuit-breaker","title":"Square D | FH36100-BLACK | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FH36100-BLACK—a reliable 100A, 3-pole circuit breaker engineered for 600V systems. This unit is the practical choice for maintenance, retrofit, and replacement projects where exact specifications matter and downtime matters less. When you need a like-for-like replacement that preserves panel coordination and protection strategy, FH36100-BLACK is built to perform.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact specifications\u003c\/strong\u003e: 100A rating, 3-pole configuration, and a 600V capacity provide robust protection for three-phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready\u003c\/strong\u003e: Designed for straightforward replacement in existing Square D installations, minimizing panel modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready\u003c\/strong\u003e: A precise fit for upgrades or streaming replacements where matching the part number is essential for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart: FH36100-BLACK\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and practical use\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific setup. The FH36100-BLACK part number is the most reliable reference for compatibility, ensuring the breaker aligns with your panel, bus, and existing protection scheme. This model is ideal for projects where a like-for-like replacement is required, helping you preserve protective coordination without introducing unintended changes to circuit protection.\u003c\/p\u003e \u003ch3\u003eCommon use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out breaker in a three-phase distribution panel\u003c\/li\u003e \u003cli\u003eRetrofits where existing protection needs a direct, specification‑matched substitute\u003c\/li\u003e \u003cli\u003eMaintenance replacements to maintain consistent protection levels in 600V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways power down the system and verify de-energization before replacement.\u003c\/li\u003e \u003cli\u003eCross-check the exact part number FH36100-BLACK against your panel’s documentation to ensure compatibility.\u003c\/li\u003e \u003cli\u003eHandle with care to avoid contamination or physical damage to the breaker contacts and bus connections.\u003c\/li\u003e \u003cli\u003eStore the replacement in a clean, dry environment to preserve performance until installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor anyone maintaining or upgrading 600V, three‑phase electrical systems, this Square D FH36100-BLACK circuit breaker delivers the dependable protection you expect from a trusted name in electrical safety. With precise specs and a clear path for replacement, it helps you keep critical systems resilient with minimal downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426378469538,"sku":"FH36100-BLACK","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-fh36100-black-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}