{"product_id":"siemens-hf323n-disconnect-switch-5","title":"Siemens HF323N - 100A, 240V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF323N is a purpose-built fused disconnect switch engineered for reliable electrical isolation in demanding industrial and commercial environments. With a sturdy 100 A rating and 240 V operation, this 3-pole disconnect delivers dependable disconnection under load, helping protect personnel during maintenance and safeguarding downstream equipment from faults. Designed to integrate with lockout\/tagout procedures, it provides a clear, secure means to de-energize systems when service is required.\u003c\/p\u003e \u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 100 A — suitable for motor feeds, feeders, and machinery circuits that require solid current interruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V — supports typical industrial three-phase and single-phase distribution in many facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 3-Pole — ensures complete isolation of all conductors in three-phase systems for safer servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 1 — designed for indoor use in environments with dust and limited exposure, providing reliable protection for the switching mechanism.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect switch:\u003c\/strong\u003e Fuses provide controlled interruption, adding an extra layer of protection and reducing arcing during disconnection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety and compliance:\u003c\/strong\u003e Optimized for lockout\/tagout procedures, making maintenance and servicing safer for technicians.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Built for long-term durability in rugged industrial settings, balancing performance with dependable operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eThe Siemens HF323N is well suited for motor control circuits, machine controls, and service disconnects in manufacturing floors, warehouses, and commercial facilities. Use it to safely isolate critical equipment for routine maintenance, inspections, or fuse replacements, ensuring personnel can work with confidence while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic disconnects, the HF323N combines a robust fused design with a practical 3-pole configuration and a NEMA 1 enclosure, delivering a reliable, ready-to-install solution for indoor electrical isolation. Its emphasis on safe under-load disconnection and compatibility with standard lockout\/tagout practices makes it a dependable choice for facilities prioritizing safety, uptime, and predictable maintenance routines.\u003c\/p\u003e \u003ch3\u003ePractical tips for setup and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan the lockout\/tagout sequence around the HF323N to ensure a clear, verifiable de-energization before any servicing.\u003c\/li\u003e \u003cli\u003eVerify fuse readiness and replace with the same rating to maintain the intended protection level.\u003c\/li\u003e \u003cli\u003eKeep the NEMA 1 enclosure clean and closed during operation to preserve interior protection and reliability.\u003c\/li\u003e \u003cli\u003eDocument fault events and maintenance checks to track performance and anticipate component wear over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HF323N when you need a dependable, purpose-built fused disconnect switch that delivers safe isolation, straightforward maintenance, and enduring performance in industrial and commercial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383534178466,"sku":"HF323N","price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf323n-100a-240v-3-pole-fused-disconnect-switch-216.webp?v=1788803442","url":"https:\/\/www.ampstate.com\/products\/siemens-hf323n-disconnect-switch-5","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}