{"product_id":"square-d-pq4603g-30a-600v-3-pole-switch","title":"Square D PQ4603G - 30A, 600V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003ePQ4603G\u003c\/strong\u003e is a rugged, three-pole switch engineered for dependable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. With a \u003cstrong\u003e30 A\u003c\/strong\u003e rating and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum, this switch provides strong, reliable performance for medium-sized motor loads and branch circuits while keeping a compact footprint.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PQ4603G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign intent:\u003c\/strong\u003e Compact, maintainable fusible switch for easy service and consistent isolation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFull-phase isolation: The 3-pole design ensures all three electrical phases are simultaneously disconnected, reducing risk during maintenance and troubleshooting.\u003c\/li\u003e \u003cli\u003eVersatile protection: Suited for motor disconnects, panelboards, and branch circuit protection, providing clear, centralized control in a single, sturdy unit.\u003c\/li\u003e \u003cli\u003eHigh-voltage capability: A 600 V rating accommodates a wide range of industrial applications while delivering reliable performance under demanding conditions.\u003c\/li\u003e \u003cli\u003eSpace-conscious footprint: Built to fit tighter electrical layouts without compromising accessibility or serviceability.\u003c\/li\u003e \u003cli\u003eMaintenance-friendly construction: Designed for straightforward maintenance and quick servicing to minimize downtime on busy equipment floors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects on manufacturing lines, conveyors, and rotating equipment\u003c\/li\u003e \u003cli\u003eBranch circuit protection for commercial or light-industrial panels\u003c\/li\u003e \u003cli\u003eControl enclosures and electrical rooms where reliable isolation is required\u003c\/li\u003e \u003cli\u003eHVAC or compressor installations that demand a robust, easy-to-service disconnect\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents accidental energization during maintenance by providing a clear, reliable isolation path\u003c\/li\u003e \u003cli\u003eAddresses safety and accessibility concerns with a dedicated, three-phase disconnect solution\u003c\/li\u003e \u003cli\u003eHelps streamline electrical layouts by consolidating switching, protection, and isolation in one unit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it compares to alternatives (in plain terms)\u003c\/h3\u003e\n\u003cp\u003eCompared to smaller or single-pole switches, the PQ4603G delivers comprehensive three-phase isolation, reducing the risk of partial energization. Its compact, maintainable design balances space efficiency with serviceability, making it a practical choice for panels and equipment near busy work areas. While it’s built for robustness, its simplified maintenance approach means fewer headaches during routine servicing and fuse changes.\u003c\/p\u003e \u003ch3\u003ePractical tips for setup and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the PQ4603G with appropriately sized fusing components and enclosures to ensure safe, compliant installation\u003c\/li\u003e \u003cli\u003eLabel the switch clearly on installation to reflect its 3-pole, 30 A, 600 V capabilities for quick identification during audits\u003c\/li\u003e \u003cli\u003eSchedule regular inspections of terminals and mounting hardware to maintain solid connections and optimal performance\u003c\/li\u003e \u003cli\u003eUse in environments that demand reliable motor isolation and branch circuit protection to minimize unplanned downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390331211938,"sku":"PQ4603G","price":2976.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_7f3b4102-ef8d-455c-8710-cf4b32408e2f.png?v=1765368113","url":"https:\/\/www.ampstate.com\/products\/square-d-pq4603g-30a-600v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}