{"product_id":"hfj437100-circuit-breaker","title":"HFJ437100 | Circuit Breaker | 100A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your operation hinges on reliable overcurrent protection, \u003cstrong\u003eHFJ437100\u003c\/strong\u003e stands as a steadfast industrial circuit breaker. This \u003cstrong\u003e100A\u003c\/strong\u003e, \u003cstrong\u003e3-Pole\u003c\/strong\u003e, \u003cstrong\u003e480V\u003c\/strong\u003e device is engineered for demanding maintenance, retrofit, and replacement tasks where precise specifications matter.\u003c\/p\u003e \u003cp\u003eDesigned for three-phase electrical systems, this circuit breaker provides dependable interruption performance to protect equipment and personnel. The \u003cstrong\u003e100-amp\u003c\/strong\u003e rating is well-suited for feeding medium-to-large motor loads or distribution circuits in commercial and industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement for legacy breakers in existing panels requiring a 3-pole, 480V solution.\u003c\/li\u003e \u003cli\u003eRetrofit projects where matching specifications ensure seamless compatibility with current equipment.\u003c\/li\u003e \u003cli\u003eMaintenance scenarios in data centers, manufacturing floors, and industrial facilities that rely on robust 3-phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this part stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number \u003cem\u003eHFJ437100\u003c\/em\u003e is the best reference to ensure a correct fit and ratings for your panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused on reliability:\u003c\/strong\u003e Engineered for industrial environments where consistent protection minimizes downtime and protects downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraightforward replacement workflow:\u003c\/strong\u003e Designed to align with common 3-pole 480V configurations, reducing guesswork during retrofit or maintenance projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The \u003cem\u003eHFJ437100\u003c\/em\u003e part number is the most reliable reference for ensuring your circuit breaker matches both your panel and system requirements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical deployment tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRecord the exact part number when purchasing to prevent mismatches.\u003c\/li\u003e \u003cli\u003eVerify the panel’s bus configuration and available space for a 3-pole device.\u003c\/li\u003e \u003cli\u003eAfter installation, follow standard electrical safety testing procedures to confirm proper operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re performing routine maintenance, upgrading legacy equipment, or performing a targeted retrofit, HFJ437100 delivers the essential three-phase protection you need at 480V. Rely on this 100A, 3-Pole circuit breaker to safeguard your critical systems and keep downtime to a minimum.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426437583010,"sku":"HFJ437100","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hfj437100-circuit-breaker-100a-3-pole-480v-685.webp?v=1789577260","url":"https:\/\/www.ampstate.com\/products\/hfj437100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}