{"product_id":"square-d-hu365-400a-600v-3-pole-safety-switch","title":"Square D HU365 - 400A, 600V, 3-Pole, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HU365 — a rugged 400A, 600V, 3-Pole Safety Switch built for dependable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. With a robust fusible switch design, this unit delivers reliable motor disconnect capability and branch circuit protection in a compact, maintainable package.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole isolation for true three-phase control:\u003c\/strong\u003e Guards all live lines with a single, coordinated action, ensuring consistent protection across motors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400A continuous rating at 600V:\u003c\/strong\u003e Designed to handle sizable motors and distribution circuits, making it suitable for mid- to large-scale installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible switch design for controlled protection:\u003c\/strong\u003e Provides overcurrent protection with straightforward fuse maintenance and replacement when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable enclosure:\u003c\/strong\u003e Engineered for easy wiring, quick access for servicing, and seamless integration into standard panels and assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e Perfect for motor disconnects, panelboard protection, and branch circuits where space-efficient, reliable safety switching is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe HU365 stands out by combining heavy-duty performance with practical maintainability. Its compact footprint helps maximize usable panel space without sacrificing protection, making it a smart choice for facilities that demand continuous operation and rapid service when fuses need attention. Whether you’re upgrading existing equipment or designing a new system, this safety switch provides a straightforward path to safe, code-compliant isolation of three-phase power.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and installation considerations\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMotor control centers and main switchgear that require a dedicated three-pole disconnect with reliable current protection.\u003c\/li\u003e \u003cli\u003ePanelboard assemblies where a compact, easy-to-service safety switch reduces installation complexity and downtime.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in industrial or commercial spaces where space-saving solutions are prioritized without compromising safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390288122018,"sku":"HU365","price":2435.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hu365-400a-600v-3-pole-safety-switch-787.webp?v=1788858944","url":"https:\/\/www.ampstate.com\/products\/square-d-hu365-400a-600v-3-pole-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}