{"product_id":"westinghouse-505c220g23-circuit-breaker","title":"Westinghouse | 505C220G23 | Circuit Breaker | 350A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse 505C220G23 circuit breaker is a purpose-built bolt-on solution designed for demanding electrical environments where reliable, code-compliant protection matters. With a 350A rating, 3-pole configuration, and a 600V rating, this unit is tailored for maintenance, retrofit, and replacement projects that require exacting compatibility and solid field performance. Its bolt-on mounting is crafted for secure, durable service in panels that support this footprint, delivering dependable protection where it counts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 505C220G23 (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this combination matters: in many industrial and commercial settings, space-constrained panels, legacy equipment, and retrofit projects demand a breaker that fits a specific footprint while delivering sturdy mechanical retention and predictable electrical performance. The 505C220G23 from Westinghouse is designed to plug into the same mounting pattern and electrical class as existing bolt-on systems, reducing installation guesswork and downtime during service windows.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement in legacy panels that require a 350A, 3-pole, 600V bolt-on breaker to restore protective operations quickly.\u003c\/li\u003e \u003cli\u003eRetrofits where upgrading to a higher-current, three-pole protection device is needed without major panel rewiring or enclosure changes.\u003c\/li\u003e \u003cli\u003eNew installations in equipment racks or master control panels that specify bolt-on mounting for robust, vibration-resistant performance.\u003c\/li\u003e \u003cli\u003eRepair projects in facilities with Westinghouse heritage components, ensuring continued compatibility with existing gear and documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits and practical implications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit compatibility\u003c\/strong\u003e with bolt-on panels designed for this footprint, helping you avoid mismatched components and last-minute substitutions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable overload protection\u003c\/strong\u003e tuned for 350A circuits, supporting safe operation of heavy loads such as motors, compressors, and power distribution feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure mechanical mounting\u003c\/strong\u003e via bolt-on construction, reducing the risk of loose connections that can lead to nuisance trips or intermittent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear documentation traceability\u003c\/strong\u003e with the part number 505C220G23, ensuring you’re selecting the exact model needed for retrofit or replacement projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and safety notes you can rely on: always follow lockout\/tagout procedures and de-energize equipment before service. Verify the panel’s bus configuration and confirm the breaker's ratings match the circuit you’re protecting. When mounting, use the manufacturer’s torque specifications and fastening guidelines to ensure a secure, code-compliant fit. If you’re upgrading or replacing an existing 505C-series device, the part number 505C220G23 is your most reliable reference point for compatibility.\u003c\/p\u003e \u003cp\u003eChoosing Westinghouse for this circuit breaker means leaning on a proven design lineage focused on stability, predictable performance, and straightforward field replacement. It’s a practical, no-nonsense solution for industrial and commercial electrical systems that demand solid protection, simple maintenance, and a trusted match for legacy equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number 505C220G23 is the best reference for compatibility to ensure seamless substitution in your panel or distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427305214114,"sku":"505C220G23","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-505c220g23-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}