{"product_id":"mj-5286","title":"Square D MJ-5286 - 249VAC, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in demanding electrical systems, the Square D MJ-5286 - 249VAC, Circuit Breaker delivers precise overcurrent protection exactly where you need it. This breaker is designed to guard panelboards, switchboards, control panels, and OEM equipment, helping keep critical facilities running smoothly.\u003c\/p\u003e \u003ch3\u003eWhy the MJ-5286 stands out\u003c\/h3\u003e\n\u003cp\u003eWith a 249VAC voltage rating, this breaker is purpose-built for standard distribution and motor control environments. Its robust construction supports safe operation in industrial and commercial settings, pairing a dependable trip mechanism with durable components that isolate faults quickly to protect downstream equipment and minimize downtime.\u003c\/p\u003e \u003ch3\u003eKey applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial distribution panels\u003c\/strong\u003e where reliable protection is essential for uptime\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMotor control centers\u003c\/strong\u003e requiring swift, dependable overcurrent interruption\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl panels\u003c\/strong\u003e in commercial facilities that demand consistent protection and safe operation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM equipment\u003c\/strong\u003e assemblies needing a proven, compatible protection component\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat this means for your operation\u003c\/h3\u003e\n\u003cp\u003eChoosing the Square D MJ-5286 translates to fewer unexpected outages, longer equipment life, and a safer electrical landscape. It integrates seamlessly into existing 249VAC systems, delivering steady performance in daily operations, maintenance cycles, and retrofit projects.\u003c\/p\u003e \u003ch3\u003eIdeal for professionals\u003c\/h3\u003e\n\u003cp\u003eFacilities engineers, electrical contractors, and OEM integrators who design, install, or service distribution networks and motor control systems will appreciate the reliability and compatibility of this breaker in 249VAC environments.\u003c\/p\u003e \u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your system voltage aligns with the 249VAC rating before installation\u003c\/li\u003e \u003cli\u003eInstall in compatible Square D enclosures within panelboards, switchboards, or control panels\u003c\/li\u003e \u003cli\u003eIncorporate into preventive maintenance checks to confirm proper seating and operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390921396386,"sku":"MJ-5286","price":127.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_14f381d4-c38b-4c2e-8de2-335598ad3f7d.png?v=1765380778","url":"https:\/\/www.ampstate.com\/products\/mj-5286","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}