{"product_id":"siemens-hnf664j-200a-600v-disconnect-switch","title":"Siemens HNF664J Disconnect Switch, 200A, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HNF664J Disconnect Switch is a rugged, industrial-grade power isolation device designed to keep maintenance teams and plant operations safe during servicing and equipment replacement. With a 200 A current rating and a 600 V maximum, this disconnect switch provides a reliable isolation point for demanding electrical systems in industrial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Disconnect Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: HNF664J\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case\u003c\/strong\u003e: Industrial electrical service, maintenance, and replacement projects\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note\u003c\/strong\u003e: Verify fit by part number and application requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this disconnect switch stands out is its purpose-built design for real-world industrial use. It’s engineered to serve as a clear, reliable power-isolation point during routine maintenance, system upgrades, or component replacements, helping teams work safely without guesswork about compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho should consider the HNF664J\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance crews performing routine servicing on heavy equipment, feeders, or MCCs\u003c\/li\u003e \u003cli\u003ePlant engineers planning upgrades or replacements within electrical distribution networks\u003c\/li\u003e \u003cli\u003eElectrical contractors executing retrofit projects in industrial facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIsolating a live circuit before servicing motors, transformers, or switchgear\u003c\/li\u003e \u003cli\u003eProviding a clearly identifiable de-energized point during equipment replacement\u003c\/li\u003e \u003cli\u003eServing as a compliant service disconnect in industrial panels and enclosures\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit by part number (HNF664J) against your specific application requirements\u003c\/li\u003e \u003cli\u003eEnsure the switch is integrated with the appropriate enclosure and wiring size for 200 A at up to 600 V\u003c\/li\u003e \u003cli\u003eFollow applicable electrical codes and safety practices, including proper lockout\/tagout (LOTO) procedures during servicing\u003c\/li\u003e \u003cli\u003eConsult your project specifications or a Siemens representative if you’re unsure about compatibility with existing gear\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens HNF664J means leaning on a trusted brand with a clear, documented part number for compatibility and support. It’s designed to fit industrial service scenarios where dependable isolation matters most, backed by Siemens’ global service network for parts and assistance if needed.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eMaintenance tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePeriodically inspect connections and mounting hardware for tightness and signs of wear\u003c\/li\u003e \u003cli\u003eDocument the part number (HNF664J) in your maintenance records to ensure easy reordering\u003c\/li\u003e \u003cli\u003eReplace or service in accordance with manufacturer guidelines and site safety protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414513406114,"sku":"HNF664J","price":19282.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-hnf664j-200a-600v-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}