{"product_id":"er426-disconnect-switch","title":"ER426 | Disconnect Switch | 600A | 4-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your system demands reliable, full-load isolation, the ER426 Disconnect Switch delivers. This industrial switch is rated at 600A with 4 poles for a 240V setup, designed for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 600A\u003c\/li\u003e \u003cli\u003ePoles: 4-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003eReference: Part number ER426 is the most reliable compatibility reference. Confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the ER426?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart-number-driven compatibility ensures you’re selecting the exact replacement or retrofit component for your equipment.\u003c\/li\u003e \u003cli\u003eHigh-capacity 600A rating supports demanding load profiles common in industrial settings.\u003c\/li\u003e \u003cli\u003eFour-pole configuration provides full isolation of all conductors in three-phase four-wire systems, enhancing safety during maintenance and service work.\u003c\/li\u003e \u003cli\u003eSpecifically designed for maintenance, retrofit, and replacement tasks, helping minimize downtime and ensure a clean, reliable disconnect when it matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns on heavy machinery and production lines where complete circuit isolation is required.\u003c\/li\u003e \u003cli\u003eRetrofits upgrading older systems to a robust 240V, 4-pole disconnect solution.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed disconnects in panel boards or switchgear where ER426 is the correct reference.\u003c\/li\u003e \u003cli\u003eNew installations in facilities that demand a clearly defined isolation point with dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eBuying and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit with the ER426 part number before ordering to ensure compatibility with your enclosure and wiring scheme.\u003c\/li\u003e \u003cli\u003eConfirm the system voltage (240V) and the 4-pole configuration match your current installation requirements.\u003c\/li\u003e \u003cli\u003eDocument the operating environment and panel layout to ensure proper mounting and clearances for safe service operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the ER426 is a purpose-built solution for facilities that rely on robust, reliable disconnects to keep operations safe and compliant during service work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427435466914,"sku":"ER426","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/er426-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}