{"product_id":"allen-bradley-1489-m1c050-5a-1p-277v-circuit-breaker","title":"Allen-Bradley 1489-M1C050 Circuit Breaker, 5A, 1-Pole, 277V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 1489-M1C050 Circuit Breaker is a purpose-built, industrial-grade overcurrent protector designed for maintenance, service, and replacement projects that require dependable single-pole protection on 277V systems. Built by Allen-Bradley, this 1-pole, 5 A breaker helps safeguard individual circuits in commercial and industrial environments where controlled energy distribution matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and configuration:\u003c\/strong\u003e 5 A, 1-pole, ideal for protecting a single circuit and keeping startup surges in check without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V, suitable for light commercial and industrial electrical infrastructure where this voltage is standard.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility:\u003c\/strong\u003e Model 1489-M1C050. Verify fit by part number and application requirements to ensure seamless integration with your panel, switchgear, or distribution setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Engineered by a trusted name in automation, delivering consistent performance in demanding environments and withstanding daily use in service and replacement scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement and maintenance readiness:\u003c\/strong\u003e A precise, compatible component for panel upgrades, spare parts inventories, and routine maintenance to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e include service panels, control cabinets, and distribution boards in warehouses, manufacturing floors, and facilities where single-pole 277V protection is required. This breaker is especially valuable when you need to match existing 1489-series or legacy installations with a precise part number to maintain electrical safety and circuit integrity.\u003c\/p\u003e \u003cp\u003eHow to confirm compatibility: verify the exact part number 1489-M1C050 against your equipment datasheet or panel documentation. If you’re unsure, our team can assist by reviewing your application requirements and helping confirm a precise fit based on the part number and voltage needs. Reach out with your panel model and schematic details, and we’ll guide you toward a confident, compatible replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415960440994,"sku":"1489-M1C050","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-1489-m1c050-5a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}