{"product_id":"allen-bradley-1489-m1c040-4a-1p-circuit-breaker","title":"Allen-Bradley 1489-M1C040 Circuit Breaker, 4A, 1-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 1489-M1C040 is a rugged, single-pole circuit breaker engineered for industrial electrical service, maintenance, and replacement projects. With a precise 4 A rating, it protects dedicated circuits in demanding environments while delivering reliable trip performance when it matters most. Always verify fit by part number and application requirements to ensure seamless compatibility in your panel or enclosure.\u003c\/p\u003e \u003ch2\u003eWhy it stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number precise compatibility\u003c\/strong\u003e: The official part is 1489-M1C040; use this number to confirm fit with your Allen-Bradley panel and application requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 4 A protection\u003c\/strong\u003e: A compact, single-pole design tailored for smaller control circuits within industrial equipment, minimizing space while delivering dependable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e: Built for continuous operation in manufacturing environments where uptime truly matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly and replaceable\u003c\/strong\u003e: Ideal for service calls and part replacements to keep lines running with minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eUse the 1489-M1C040 for panel maintenance, replacement of aging breakers, or new installations where a 1-pole, 4 A protective element is required. It’s well-suited for control circuits, signaling lines, or light-load feeders within industrial equipment and factory automation setups.\u003c\/p\u003e \u003ch2\u003eHow to verify compatibility\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCheck the part number: 1489-M1C040\u003c\/li\u003e \u003cli\u003eConfirm amperage: 4 A\u003c\/li\u003e \u003cli\u003eConfirm poles: 1 Pole\u003c\/li\u003e \u003cli\u003eMatch to your panel's catalog number and application requirements\u003c\/li\u003e \u003cli\u003eIf in doubt, reach out for expert assistance to confirm fit and safe operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll assist promptly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415895298210,"sku":"1489-M1C040","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/allen-bradley-1489-m1c040-circuit-breaker-4a-1-pole-breakers-481.webp?v=1789208434","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-1489-m1c040-4a-1p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}