{"product_id":"dsn1200-ss-1200a-660v-3-pole-fuse-switch","title":"DSN1200-SS - 1200A, 660V, 3-Pole, Fuse Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe DSN1200-SS stands as a rugged, high-capacity fuse switch engineered for reliable on\/off isolation and superior overcurrent protection in demanding industrial and commercial settings. With a 1200A current rating and a 660V maximum across a 3-pole configuration, this fuse switch is purpose-built to safeguard heavy motors, large panelboards, and critical branch circuits without sacrificing ease of maintenance or compact footprint.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DSN1200-SS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 660V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this fuse switch matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated isolation and protection:\u003c\/strong\u003e The DSN1200-SS provides dependable on\/off isolation while delivering overcurrent protection in a single, compact device—reducing the need for multiple components and wiring complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase efficiency:\u003c\/strong\u003e The 3-pole design ensures balanced control across all phases, making it ideal for motor drives, conveyors, pumps, and other high-demand loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design:\u003c\/strong\u003e Built for environments where space is at a premium, this fusible switch is designed to be easy to service, with straightforward access for maintenance and fuse replacement when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection in distribution:\u003c\/strong\u003e Perfect for motor disconnects, panelboards, and branch circuit protection, enabling reliable isolation points and streamlined electrical distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications and scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, processing facilities, and industrial plants where large, three-phase motors require secure isolation during maintenance or fault events.\u003c\/li\u003e \u003cli\u003ePanelboards that demand a compact, integrated disconnection and protection solution within limited enclosure space.\u003c\/li\u003e \u003cli\u003eBranch circuits feeding heavy loads where robust overcurrent protection prevents faults from propagating through the electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat you gain with the DSN1200-SS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOperational reliability:\u003c\/strong\u003e A durable, purpose-built fuse switch that maintains circuit integrity under demanding conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified installation:\u003c\/strong\u003e A single device for both disconnection and protection reduces wiring, footprint, and integration time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term value:\u003c\/strong\u003e By combining switching and protection in one compact unit, it supports streamlined maintenance schedules and fewer part substitutions over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who install and service high-power electrical systems, the DSN1200-SS delivers precise performance where it matters most—protecting equipment, enabling safe maintenance, and keeping critical processes running smoothly. For panel builders, plant electricians, and system integrators, this 3-pole, 1200A, 660V fuse switch is a reliable choice for clean, dependable, and maintainable power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390368665762,"sku":"DSN1200-SS","price":4372.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_0a16cc2a-3c88-4131-9b99-b6fc5cbd01f4.png?v=1765369284","url":"https:\/\/www.ampstate.com\/products\/dsn1200-ss-1200a-660v-3-pole-fuse-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}