{"product_id":"siemens-hf363r-100a-3p-600v-safety-switch","title":"Siemens HF363R 100A 3P 600V Safety Switch, NEMA 3R, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HF363R 100A 3P 600V Safety Switch is a purpose-built, outdoor-ready fusible disconnect engineered for dependable equipment isolation at the point of use. This OEM-rated switch helps you maintain a clean BOM, making replacements seamless and downtime minimal when servicing legacy installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage \u0026amp; configuration:\u003c\/strong\u003e 100 A, 3 poles, 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 3R-rated, designed for outdoor environments and exposed locations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design:\u003c\/strong\u003e Fusible switch that accepts compatible fuses to provide integrated overcurrent protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart integrity:\u003c\/strong\u003e Siemens HF363R ensures exact compatibility for replacement projects and maintaining original part numbers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes the HF363R stand out is its combination of OEM fidelity and practical utility. The NEMA 3R enclosure delivers reliable weather resistance, so you can install it at the point of use with confidence—protecting both personnel and equipment. The 3-pole, 100 A configuration provides clean, coordinated switching for three-phase systems, while the fusible design simplifies protection wiring by pairing the disconnect with the appropriate fuses in a single footprint.\u003c\/p\u003e \u003cp\u003eIdeal use cases include outdoor machinery, conveyors, pumps, HVAC outdoor units, and other industrial equipment where a defined service disconnect is required. It’s especially valuable for replacement projects where you need to keep the BOM aligned to the original part number, ensuring compatibility with existing wiring diagrams and maintenance schedules.\u003c\/p\u003e \u003cp\u003eFuses are not included with the HF363R, so have the correct compatible Siemens fuses on hand during installation. Always follow proper lockout\/tagout procedures and consult the unit’s installation manual for wiring and mounting details to ensure safe, compliant operation.\u003c\/p\u003e \u003cp\u003eAvailable from AmpState, the HF363R is supported by knowledgeable staff who can help you confirm fit and ensure the part matches your system’s requirements. If you’re replacing a legacy disconnect or stocking spares to streamline maintenance, this Siemens safety switch delivers dependable performance and straightforward integration.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOEM part that preserves BOM integrity and original functionality\u003c\/li\u003e \u003cli\u003eOutdoor-ready NEMA 3R enclosure for durable, long-term use\u003c\/li\u003e \u003cli\u003eIntegrated fusible protection for simplified electrical safeguarding\u003c\/li\u003e \u003cli\u003eClear, straightforward replacement path for 3P\/100 A, 600 V systems\u003c\/li\u003e \u003cli\u003eDedicated AmpState support for compatibility checks and part matching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412559712418,"sku":"HF363R","price":2123.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hf363r-100a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}