{"product_id":"allen-bradley-1492-cb1g020-circuit-breaker","title":"Allen-Bradley | 1492-CB1G020 | Circuit Breaker | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eKeep hydraulic and electrical systems protected with precision using the Allen-Bradley 1492-CB1G020 Circuit Breaker—a dedicated, single-pole protection device rated for 277V. Built for reliability in maintenance, retrofit, and replacement scenarios, this breaker ensures your circuits stay safeguarded while you upgrade or service industrial control panels.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match compatibility\u003c\/strong\u003e: The part number 1492-CB1G020 is the primary reference for determining fit in existing panels and legacy configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pole design\u003c\/strong\u003e for streamlined protection of individual 277V circuits, ideal for lighting, control circuitry, and select auxiliary loads in commercial or light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277V rating\u003c\/strong\u003e: Specifically suited to facilities that operate at 277V, providing reliable interrupting capacity and predictable performance where it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready\u003c\/strong\u003e: A practical choice for replacements and retrofits when reducing downtime is essential and exact part matching is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit: what you need to know\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the 1492-CB1G020 matches your panel’s electrical specifications and form factor. Use the part number as your primary compatibility reference to minimize mismatches and ensure seamless replacement or retrofit operations.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1492-CB1G020\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Maintenance, retrofit, and replacement in compatible 277V circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e\n\u003cp\u003eIdeal for facilities upgrading lighting or control panels that run on 277V, where a straightforward, single-pole protection device is sufficient and downtime needs to be minimized. This breaker is well-suited for projects that require sourcing an exact component from the Allen-Bradley 1492 family, ensuring consistent performance and easy cross-reference with OEM documentation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46424491786402,"sku":"1492-CB1G020","price":310.0,"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\/allen-bradley-1492-cb1g020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}