{"product_id":"square-d-h363-100a-480-600v-3-pole-fusible-disconnect-switch","title":"Square D H363 - 100A, 480\/600V, 3-Pole, Fusible, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H363 Fusible Disconnect Switch is engineered for demanding industrial and commercial environments, delivering dependable on\/off isolation combined with robust overcurrent protection. With a 100A rating, a 3-Pole configuration, and a 480\/600V operating range, this switch is purpose-built to safeguard motor circuits, panelboards, and branch circuitry while keeping installation compact and maintainable.\u003c\/p\u003e \u003ch2\u003eWhy the H363 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely rated 100A, 3-Pole design\u003c\/strong\u003e ensures synchronized switching of all three phases, reducing arcing and promoting balanced protection across three-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection\u003c\/strong\u003e provides targeted, reliable overcurrent defense, helping prevent equipment damage from overloads or short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage capability\u003c\/strong\u003e supports up to 480\/600V, making it suitable for a variety of industrial power distribution needs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable form\u003c\/strong\u003e balances space constraints with easy fuse access, enabling straightforward servicing and fuse replacement without a full disassembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation for multiple applications\u003c\/strong\u003e—an ideal choice for motor disconnects, panelboards, and branch circuit protection where clean, secure isolation is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal uses and practical benefits\u003c\/h2\u003e\n\u003cp\u003eUse the Square D H363 to create reliable isolation points in motor control centers, service panels, and distribution boards. Its fusible design means you can tailor protection to the exact motor or circuit load, reducing nuisance trips while preserving equipment longevity. The 3-pole arrangement ensures all live conductors are treated together, simplifying maintenance and improving fault-handling consistency across your electrical infrastructure.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eModel: H363\u003c\/li\u003e \u003cli\u003eAmperage: 100 A\u003c\/li\u003e \u003cli\u003eVoltage: 480\/600 V\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eFused: Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to integrate seamlessly into existing power distribution schemes, the Square D H363 Fusible Disconnect Switch delivers dependable isolation, precise overcurrent protection, and practical maintenance benefits—all in a compact package that fits tighter spaces without sacrificing performance. If you’re refining your motor protection strategy or upgrading panelboard protection, this switch offers a focused, reliable solution built to handle real-world industrial demands.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390295756962,"sku":"H363","price":2235.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_86558b14-39fc-4936-bd01-d10323e9f612.png?v=1765367738","url":"https:\/\/www.ampstate.com\/products\/square-d-h363-100a-480-600v-3-pole-fusible-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}