{"product_id":"eaton-505c220g27-circuit-breaker","title":"Eaton | 505C220G27 | Circuit Breaker | 20A | 2-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton 505C220G27 circuit breaker—a dependable 20-amp, 2-pole unit designed for 277-volt circuits. This breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter, delivering precise overcurrent protection when you need it most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e 505C220G27 — the most reliable reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit reminder:\u003c\/strong\u003e Confirm fit and ratings before ordering to ensure a seamless replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Eaton breaker matters\u003c\/h2\u003e\n\u003cp\u003eExact spec alignment matters for safety and reliability in electrical distribution. The 505C220G27 is built to slot into systems configured for two-pole protection on 277V circuits, delivering predictable tripping behavior that safeguards wiring and connected equipment.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in commercial lighting and equipment circuits operating at 277V\u003c\/li\u003e \u003cli\u003eMaintenance replacements in panels requiring a 20A, 2-pole device\u003c\/li\u003e \u003cli\u003eEnvironments where the primary reference for compatibility is the part number 505C220G27\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel labeling and the existing breaker family to ensure proper fit\u003c\/li\u003e \u003cli\u003eInstall with the main power shut off and follow standard electrical safety practices\u003c\/li\u003e \u003cli\u003eKeep the part number handy as the primary compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking dependable overcurrent protection with exact-spec compatibility, the Eaton 505C220G27 delivers consistent performance in 277V two-pole configurations. If your project calls for a like-for-like replacement or a precise retrofit, this breaker is designed to meet those exacting requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427305148578,"sku":"505C220G27","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\/eaton-505c220g27-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}