{"product_id":"siemens-hfd63b110l-circuit-breaker","title":"Siemens | HFD63B110L | Circuit Breaker | 110A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eHFD63B110L\u003c\/strong\u003e circuit breaker—a purpose-built, three-pole protection device engineered for demanding 600V, 3-phase systems. With a precise 110 A rating and bolt-on mounting, this unit is designed to deliver reliable, field-ready protection for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch4\u003eKey specifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e110 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e600 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting: \u003cstrong\u003eBolt-On\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: \u003cstrong\u003eMaintenance, Retrofit, Replacement\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart reference: \u003cstrong\u003eHFD63B110L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWhy this breaker stands out\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eHFD63B110L\u003c\/strong\u003e is more than a drop-in replacement—it’s a deliberate upgrade for three-phase protection that aligns with Siemens’ engineering standards. Its bolt-on design simplifies field swaps in compatible panels, reducing downtime during service or upgrades. The 110 A rating strikes a balance between protecting feeders and motors while maintaining manageable current carry for common industrial loads, so you can keep processes running smoothly without over-protection that can affect performance.\u003c\/p\u003e \u003ch4\u003eIdeal use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eMaintaining and updating existing Siemens panels that require a 110 A, 3-pole, 600 V bolt-on breaker\u003c\/li\u003e \u003cli\u003eRetrofit projects where exact spec parity is essential for system coordination and safety compliance\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in industrial control cabinets and distribution panels\u003c\/li\u003e \u003cli\u003eUpgrading three-phase motor circuits and feeders in manufacturing lines or commercial heavy equipment setups\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eInstallation and compatibility notes\u003c\/h4\u003e\n\u003cp\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e to ensure a seamless match with your panel. The part number is the best reference for compatibility, so reference \u003cstrong\u003eHFD63B110L\u003c\/strong\u003e when verifying the correct replacement. Plan for bolt-on mounting by following your panel’s installation guidance and use the appropriate hardware and torque specifications from the panel manufacturer to secure connections and maintain reliable protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427487830178,"sku":"HFD63B110L","price":6213.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hfd63b110l-circuit-breaker-110a-3-pole-600v-bolt-104.webp?v=1789730356","url":"https:\/\/www.ampstate.com\/products\/siemens-hfd63b110l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}