{"product_id":"abb-250k3-disconnect-switch","title":"ABB 250K3 - 250A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB 250K3\u003c\/strong\u003e is a robust 250 A disconnect switch designed for industrial and commercial environments that demand safe electrical isolation and dependable performance when it matters most.\u003c\/p\u003e\n\u003cp\u003eWith a focus on reliable lockout\/tagout (LOTO) procedures and disconnection under load, the 250K3 is built to keep maintenance crews and equipment safe during servicing and routine power-downs. Its sturdy construction supports long-term durability in demanding electrical installations.\u003c\/p\u003e \u003ch2\u003eKey benefits and standout features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e250A continuous rating\u003c\/strong\u003e provides a solid service disconnect for feeders, motors, and panels, reducing the need for multiple smaller switches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLOTO-ready design\u003c\/strong\u003e accommodates standard padlocks and tagging devices, helping facilities stay compliant with safety standards during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe isolation under load\u003c\/strong\u003e capability means equipment can be safely isolated without waiting for a complete shutdown, minimizing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e and rugged construction designed for frequent operation in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand trust with ABB\u003c\/strong\u003e backing, supported by engineering quality and global service for installation, integration, and maintenance needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cp\u003eDesigned for environments where reliable, immediate disconnection is essential:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial plants and manufacturing lines requiring fast, secure power isolation\u003c\/li\u003e \u003cli\u003eCommercial facilities with critical equipment that must be safely serviced without compromising overall system integrity\u003c\/li\u003e \u003cli\u003eElectrical rooms and switchgear where a dedicated service disconnect improves safety and control\u003c\/li\u003e \u003cli\u003eMaintenance and testing scenarios that rely on strict lockout\/tagout procedures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it integrates into your system\u003c\/h2\u003e\n\u003cp\u003eThe ABB 250K3 is a purpose-built disconnect switch that complements existing panelboards and switchgear. Its straightforward wiring and accessible design support quick installation and clear operational control, helping technicians verify isolation quickly during audits and safety inspections.\u003c\/p\u003e \u003ch2\u003eTips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan your LOTO workflow around the 250K3’s location and labeling so technicians can reliably identify the service disconnect during routine checks.\u003c\/li\u003e \u003cli\u003eMatch wiring gauge and enclosure ratings to your installation to ensure safe clearance, insulation, and heat dissipation.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the mechanical handle, contacts, and enclosure seals to preserve reliability over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Disconnect Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 250K3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383430402210,"sku":"250K3","price":610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_f3e855dc-f008-4667-860c-b0f1a0810fe8.png?v=1765248650","url":"https:\/\/www.ampstate.com\/products\/abb-250k3-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}