{"product_id":"allen-bradley-1489-m1c040","title":"1489-M1C040","description":"\u003ch2\u003eOverview of Allen Bradley 1489-M1C040\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 1489-M1C040 is a high-performance miniature circuit breaker designed for reliable branch circuit protection in industrial automation and control applications. As part of the Allen Bradley Bulletin 1489-M series, this 1-pole, 4A C-curve MCB offers robust short-circuit protection up to 10kA (15kA IEC) and supports both AC and DC applications. Its compact, modular design simplifies installation in panels and enclosures, while current limiting technology and a fast breaking time ensure equipment and personnel safety. Rated for up to 240V AC (277V max UL\/CSA) and 48V DC, the 1489-M1C040 is built for demanding environments with a mechanical life of 20,000 operations and reliable performance across a wide temperature range. This circuit breaker is RoHS compliant, IP40 rated for dust protection, and certified for global markets, making it a trusted choice for engineers specifying industrial power distribution.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 1489-M1C040\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1-pole, 4A C-curve thermal-magnetic trip provides protection for general loads and equipment with moderate inrush currents.\u003c\/li\u003e\n  \u003cli\u003eCurrent limiting technology with a fast breaking time for enhanced safety and reduced energy let-through.\u003c\/li\u003e\n  \u003cli\u003eUL489 and IEC\/EN certified, with global approvals including CCC, CE, CSA, CUL, and UL.\u003c\/li\u003e\n  \u003cli\u003eDual terminals allow for connection of two conductors or a conductor and busbar, increasing installation flexibility.\u003c\/li\u003e\n  \u003cli\u003eSupport for both AC (up to 277V UL\/CSA, 230V IEC) and DC (48V) applications.\u003c\/li\u003e\n  \u003cli\u003eReversible line and load terminals simplify wiring and reduce installation errors.\u003c\/li\u003e\n  \u003cli\u003eHigh mechanical endurance—rated for 20,000 operations—and vibration-resistant design to minimize nuisance tripping.\u003c\/li\u003e\n  \u003cli\u003eCompact, DIN rail-mountable construction with a width of just 17.5mm for space-saving panel layouts.\u003c\/li\u003e\n  \u003cli\u003eIP40 enclosure rating for protection against dust ingress in industrial environments.\u003c\/li\u003e\n  \u003cli\u003eRoHS compliant and fully recyclable, suitable for sustainable automation projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of Allen Bradley 1489-M1C040\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTrip Curve\u003c\/td\u003e\n\u003ctd\u003eC (5-10 times rated current)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 277V AC, 48V DC (UL\/CSA); 230V AC (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInterrupting Capacity\u003c\/td\u003e\n\u003ctd\u003e10kA UL\/CSA, 15kA IEC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHeight\/Width\/Depth\u003c\/td\u003e\n\u003ctd\u003e111mm \/ 17.5mm \/ 74mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e1-35mm² solid, 1-25mm² stranded\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP40\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-25°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e20,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 1489-M1C040 miniature circuit breaker is ideal for protecting industrial control circuits, machinery, and equipment that require reliable overcurrent and short-circuit protection. It is commonly used in panelboards, motor starter circuits, PLC cabinets, and automation control panels. The C-curve trip characteristic is well-suited for applications with moderate inrush currents, such as transformers, solenoid valves, and small motors. Its compact size, global certifications, and robust construction make it a preferred choice for OEMs, system integrators, and maintenance teams looking for durable, easy-to-install circuit protection. The 1489-M1C040 is also specified in projects requiring compliance with international safety standards and sustainable design practices.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eBrowse the Full Allen Bradley Product Line\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/examples-of-industrial-automation-control-systems\" target=\"_blank\"\u003eIndustrial Automation Control System Examples\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-194e-sy\" target=\"_blank\"\u003eAllen Bradley 194E-SY Disconnect Switch\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1609-d600n\" target=\"_blank\"\u003eAllen Bradley 1609-D600N UPS Backup Power Supply\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870725718315,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_50f7c02a-ab48-4fe6-9235-5a088aaf0e51.png?v=1723533732","url":"https:\/\/leadtime.ca\/products\/allen-bradley-1489-m1c040","provider":"LEADTIME","version":"1.0","type":"link"}