{"product_id":"square-d-pq-4610g-100a-480v-3-pole-switch","title":"Square D PQ-4610G - 100A, 480V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PQ-4610G is a rugged three-pole disconnect switch engineered for reliable on\/off isolation and integrated overcurrent protection in demanding industrial and commercial environments. With a 100A rating and 480V capability, it provides a compact, dependable solution for three-phase power control where space and maintenance simplicity matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 100A at 480V\u003c\/strong\u003e delivers complete phase isolation for motor circuits and three-phase loads, reducing the risk of partial energization during service or startup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible switch design\u003c\/strong\u003e combines disconnect functionality with protective fusing in a single, compact unit—streamlining panel installations and field maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintenance-friendly form factor\u003c\/strong\u003e supports tight electrical rooms and easy fuse access, enabling quicker servicing and reduced downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for motor disconnects, panelboards, and branch circuit protection where a durable, space-efficient switch is needed in 480V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged reliability\u003c\/strong\u003e built to withstand industrial environments, delivering dependable performance in continuous operation and infrequent maintenance scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in real-world installations\u003c\/h3\u003e\n\u003cp\u003eIn facilities with multiple motors or three-phase equipment, the PQ-4610G offers a single, integrated solution that handles both isolation and protection. This means less clutter in electrical rooms, fewer interconnects to manage, and a clear, auditable path for maintenance teams during service. The three-pole configuration ensures all lines trip together, enhancing safety and protecting surrounding equipment from phase-to-phase faults.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor drive stations and pump rooms where a reliable disconnect is required before maintenance or startup\u003c\/li\u003e \u003cli\u003ePanelboards that need integrated protection for branch circuits in 480V setups\u003c\/li\u003e \u003cli\u003e remodels or new builds in industrial and commercial facilities seeking a compact, maintainable fusible switch\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: PQ-4610G\u003c\/li\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eChoose appropriate fuse elements matched to motor horsepower and starting characteristics to ensure coordinated protection without nuisance blowing.\u003c\/li\u003e \u003cli\u003eMount in a protected, accessible location to enable straightforward fuse replacement and visual inspection of the switch position.\u003c\/li\u003e \u003cli\u003ePlan wiring with clean, organized terminations to minimize contact resistance and maximize reliability over the switch’s service life.\u003c\/li\u003e \u003cli\u003eDocument the disconnect point in your electrical drawings to facilitate quick fault isolation during maintenance or emergencies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor teams building or upgrading 480V electrical commons, the Square D PQ-4610G provides a purpose-built, space-conscious solution that pairs dependable isolation with overcurrent protection in a single, manageable unit. It’s well suited for OEM integrations, retrofit projects, and new installations where a compact, rated fusible switch is required to protect motors, panelboards, and branch circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390375547042,"sku":"PQ-4610G","price":3325.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_ecf08eb9-1f7f-4d70-a15a-4385c117f072.png?v=1765369509","url":"https:\/\/www.ampstate.com\/products\/square-d-pq-4610g-100a-480v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}