{"product_id":"allen-bradley-1489-m1c400","title":"1489-M1C400","description":"\u003ch2\u003eOverview of Allen Bradley 1489-M1C400\u003c\/h2\u003e\nThe Allen Bradley 1489-M1C400 is a single-pole miniature circuit breaker designed for reliable branch circuit protection in industrial and commercial applications. Rated at 40 amps, it features a C-curve trip characteristic suitable for general purpose use where moderate inrush current tolerance is necessary. This circuit breaker supports operational voltages up to 277V AC, making it compatible with a wide range of low-voltage electrical systems. Its compact size and proven durability ensure seamless integration into panel assemblies while maintaining safety and performance standards. The 1489-M1C400 complies with multiple international certifications including UL, CSA, and CE, reflecting its quality and conformity to rigorous industry regulations.\n\n\u003ch2\u003eKey Features of Allen Bradley 1489-M1C400\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e40 Amp rated current for medium-capacity circuit protection\u003c\/li\u003e\n  \u003cli\u003eSingle-pole configuration for branch circuit applications\u003c\/li\u003e\n  \u003cli\u003eC-curve trip characteristic for protection against short circuits and overloads\u003c\/li\u003e\n  \u003cli\u003eNominal voltage rating of up to 277V AC\u003c\/li\u003e\n  \u003cli\u003eInterrupt capacity of 10kA at 240V AC ensuring safe fault clearing\u003c\/li\u003e\n  \u003cli\u003eConforms to UL489, CSA, CE safety standards\u003c\/li\u003e\n  \u003cli\u003eCompact footprint facilitating easy panel installation\u003c\/li\u003e\n  \u003cli\u003eOperating frequency compatible with 50\/60 Hz systems\u003c\/li\u003e\n  \u003cli\u003eRobust thermal-magnetic trip mechanism for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 1489-M1C400\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\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\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\u003eTrip Curve\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e277 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInterrupt Rating\u003c\/td\u003e\n\u003ctd\u003e10 kAIC @ 240 V AC\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\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL489, CSA, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nThe Allen Bradley 1489-M1C400 miniature circuit breaker is widely used in industrial control panels and distribution boards to protect electrical circuits from damage caused by overcurrent or short circuits. It is suitable for a variety of machinery and equipment where reliable branch circuit protection is essential. Commonly applied in manufacturing plants, commercial buildings, and infrastructure projects, this breaker helps maintain system stability by preventing electrical faults that could compromise safety or cause downtime. Its C-curve rating is particularly effective for circuits with moderate motor starting currents or lighting loads. The 1489-M1C400 is an integral component in ensuring operational continuity and safeguarding valuable assets in harsh industrial environments.\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\"\u003eView All Allen Bradley Products\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\"\u003eExamples of Industrial Automation and Control Systems\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-1321-3r18-b\" target=\"_blank\"\u003eAllen Bradley 1321-3R18-B Resistor Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870725620011,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_0ab733d3-ef5c-4d89-b9a7-24118305f47d.png?v=1723533745","url":"https:\/\/leadtime.ca\/products\/allen-bradley-1489-m1c400","provider":"LEADTIME","version":"1.0","type":"link"}