{"product_id":"siemens-fr-354-200a-600v-3-pole-heavy-duty-fusible-safety-switch","title":"Siemens FR-354 - 200A, 600V, 3-Pole, Heavy-Duty, Fusible, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens FR-354 is a heavy-duty fusible safety switch built to deliver dependable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. With a robust three-pole design, this unit is engineered to handle serious electrical loads while remaining compact enough to fit into tight equipment spaces.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: FR-354\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 200A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty\u003c\/strong\u003e: Heavy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFused\u003c\/strong\u003e: Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for motor disconnects, panelboards, and branch circuit protection where a compact, maintainable fusible switch is required. The FR-354 brings together reliable switching with fuse-based protection, enabling clean isolation for servicing while safeguarding downstream equipment from overcurrent events.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens FR-354 stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole configuration provides balanced protection across all phases in three-phase systems, reducing the risk of uneven loading.\u003c\/li\u003e\n\u003cli\u003e200A rating paired with 600V capability makes it suitable for a wide range of industrial motors and equipment common in manufacturing, processing, and facilities maintenance.\u003c\/li\u003e\n\u003cli\u003eA heavy-duty construction that stands up to busy environments, offering long-term reliability even in environments with vibrations, dust, or temperature variation.\u003c\/li\u003e\n\u003cli\u003eFusible protection integrates switching and overcurrent defense in a single, straightforward solution, enabling prompt isolation and simplified maintenance planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor disconnects in production lines where quick, safe isolation is essential during maintenance or changeovers.\u003c\/li\u003e\n\u003cli\u003ePanelboard sections requiring centralized, fuse-protected control of downstream circuits.\u003c\/li\u003e\n\u003cli\u003eBranch circuit protection for commercial equipment that demands reliable disconnection when faults occur or servicing is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlan layout to accommodate the 3-pole, 200A, 600V specification, ensuring clean, labeled wiring paths to simplify future servicing.\u003c\/li\u003e\n\u003cli\u003eMaintain a ready supply of appropriate fuses and verify compatibility with the FR-354’s fusible protection scheme before replacements.\u003c\/li\u003e\n\u003cli\u003eUse this unit in environments that require rapid, definitive isolation of three-phase loads to minimize downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned by Siemens for reliability in demanding settings, the FR-354 merges sturdy construction with practical, maintenance-friendly fusible protection. If you need a compact, high-performance safety switch that simplifies motor and circuit protection without compromising on safety, the FR-354 is a purpose-built choice for industrial and commercial installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390285598882,"sku":"FR-354","price":1493.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_89cd5815-8ddd-4f17-a6dc-04cd5392a785.png?v=1765367599","url":"https:\/\/www.ampstate.com\/products\/siemens-fr-354-200a-600v-3-pole-heavy-duty-fusible-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}