{"product_id":"817g174pr7-250a-690v-switch","title":"817G174PR7 - 250A, 690V, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the 817G174PR7, a rugged 250A, 690V fusible switch designed to deliver reliable on\/off isolation and essential overcurrent protection in challenging industrial and commercial environments. Built to withstand demanding duty cycles, it provides a compact, maintainable solution where space is at a premium and uptime matters.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 817G174PR7\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 690 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Fusible switch with on\/off isolation and integrated overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design:\u003c\/strong\u003e A space-efficient solution that simplifies servicing, fuse access, and wiring, reducing downtime during routine maintenance or fuse replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect protection for critical circuits:\u003c\/strong\u003e Combines isolation and overcurrent protection in a single unit, helping safeguard motors, panelboards, and branch circuits from faults without extra components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged for industrial use:\u003c\/strong\u003e Engineered to perform in harsh environments where reliability and straightforward operation are essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear applicability:\u003c\/strong\u003e Specifically suited for motor disconnects, panelboards, and branch circuits where a compact, maintainable fusible switch is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, conveyors, or pumps where fast isolation protects personnel and equipment during maintenance.\u003c\/li\u003e \u003cli\u003ePanelboards needing localized protection for distribution branches, enabling safer fault clearance and easier troubleshooting.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial facilities with tight installation footprints, such as data centers, processing plants, or HVAC installations.\u003c\/li\u003e \u003cli\u003eRetrofit projects that replace bulky disconnects with a compact, maintainable solution that preserves space and simplifies maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch system requirements to the 250 A, 690 V rating to ensure safe operation across load conditions.\u003c\/li\u003e \u003cli\u003ePlan for safe installation practices, including proper lockout\/tagout procedures and clear access to the fuse compartment for maintenance.\u003c\/li\u003e \u003cli\u003eUse the switch where quick, decisive isolation is needed without sacrificing fault protection—ideal for systems where downtime is costly and reliability is critical.\u003c\/li\u003e \u003cli\u003eConsider future expandability—the compact footprint leaves room for additional protective devices or future panel updates.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 817G174PR7 is your reliable, purpose-built solution for combining robust isolation with essential overcurrent protection in a single, streamlined package. If you’re upgrading motor control or reorganizing panel protection, this switch delivers the performance, space efficiency, and maintainability that industrial and commercial environments demand.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390353658018,"sku":"817G174PR7","price":429.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_be21dadc-02f1-4199-a50c-274001358495.png?v=1765368885","url":"https:\/\/www.ampstate.com\/products\/817g174pr7-250a-690v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}