{"product_id":"siemens-hf363nr-disconnect-switch","title":"Siemens HF363NR - 100A, 600V, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF363NR fused disconnect switch is built for serious industrial and commercial electrical isolation. Designed to perform reliably under load, it provides a safe, obvious disconnect path while supporting lockout\/tagout procedures to protect maintenance teams. With a 100A amperage rating and a 600V maximum, this device handles demanding circuits with confidence.\u003c\/p\u003e \u003cp\u003eEngineered for durability, the HF363NR uses a NEMA 3R enclosure, delivering weather resistance and protection from dust, rain, and other elements. This makes it a solid choice for outdoor equipment rooms, service entrances, or any installation where environmental exposure is a factor.\u003c\/p\u003e \u003cp\u003eIntegrated fusing offers immediate overcurrent protection, simplifying electrical protection schemes and reducing the number of separate components you need on site. When used as a service disconnect or as part of a larger control system, it ensures safe, intentional disconnections without surprises—crucial for routine maintenance and emergency shutoffs alike.\u003c\/p\u003e \u003cp\u003eWho benefits most from the Siemens HF363NR? Electricians, facilities engineers, panel shop integrators, and maintenance teams responsible for reliable power isolation in harsh environments. It’s ideal for commercial buildings, manufacturing floors, outdoor equipment, and any application where a robust, code-conscious disconnect is essential.\u003c\/p\u003e \u003cp\u003eKey considerations and practical notes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 3R, suitable for outdoor or rugged indoor use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fused disconnect switch with integrated fuses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Supports safe lockout\/tagout processes during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your electrical isolation strategy with the Siemens HF363NR and enjoy dependable disconnection when it matters most—under load, under pressure, and in environments that demand longevity and straightforward safety compliance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383498068130,"sku":"HF363NR","price":2110.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf363nr-100a-600v-fused-disconnect-switch-683.webp?v=1788799908","url":"https:\/\/www.ampstate.com\/products\/siemens-hf363nr-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}