{"product_id":"square-d-ps3620j-fusible-bus-plug","title":"Square D | PS3620J | Fusible Bus Plug | 200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PS3620J Fusible Bus Plug is a purpose-built protection accessory designed for critical electrical systems that demand precise specification matching. With a 200A rating, 3-pole configuration, and a 600V maximum, this bus plug is engineered to integrate cleanly into compatible Square D switchgear and distribution setups, delivering reliable fusible protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PS3620J\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, and replacement where exact spec matching is required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your electrical distribution:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e — The PS3620J is designed to align with Square D configurations, ensuring proper interface with the bus assembly and expected protective performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection\u003c\/strong\u003e — Fusible bus plugs provide rapid, reliable disconnect under fault conditions, helping minimize damage to upstream equipment and reduce downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance without the guesswork\u003c\/strong\u003e — When you’re performing maintenance, retrofit, or replacement, this part number-focused option lets you verify exact specs before procurement, reducing compatibility risk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases and who's it for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFacility engineers and maintenance technicians performing routine servicing on Square D switchgear, who need a ready-to-order fusible bus plug with proven specs.\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading protection requires a 200A, 3-pole, 600V solution that matches existing equipment interfaces.\u003c\/li\u003e \u003cli\u003eReplacement scenarios aimed at restoring protective functionality after component wear or failure, with confidence in spec alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for procurement and installation:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify \u003cstrong\u003efit and ratings\u003c\/strong\u003e against your equipment model and generator\/feeder configuration before ordering.\u003c\/li\u003e \u003cli\u003eUse the \u003cstrong\u003ePS3620J\u003c\/strong\u003e part number as the primary reference when checking catalogs, drawings, or supplier quotes to ensure you’re getting the exact fusible bus plug your system requires.\u003c\/li\u003e \u003cli\u003eCoordinate with a qualified electrician or electrical supervisor to confirm wiring, protection coordination, and safety clearances prior to replacement or retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D PS3620J Fusible Bus Plug when you need a dependable, spec-specific solution that aligns with your existing gear, minimizes downtime, and preserves the protective integrity of your electrical distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425745883298,"sku":"PS3620J","price":4704.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-ps3620j-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}