{"product_id":"square-d-ptma36300gclh-bus-plug","title":"Square D | PTMA36300GCLH | Bus Plug | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D PTMA36300GCLH Bus Plug—a purpose-built solution for high-current power distribution within Square D equipment. Rated at 300A, this 3-Pole, 600V bus plug is engineered for maintenance, retrofit, and replacement tasks where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey compatibility and reference\u003c\/h2\u003e\n\u003cp\u003eThe part number PTMA36300GCLH is the authoritative reference for compatibility. Always confirm fit and ratings against your panel or switchgear before ordering to ensure seamless integration.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PTMA36300GCLH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this bus plug stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for Square D systems, this bus plug delivers a precise fit and secure electrical contact that generic replacements can’t guarantee. The 3-pole configuration supports balanced three-phase circuits, and the 300A rating ensures it can carry substantial continuous current with dependable performance in demanding environments.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where a precise bus plug is required to restore or extend the life of Square D switchgear.\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade existing equipment and accommodate updated wiring schemes or panel configurations.\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete bus plugs in 300A, 600V systems to minimize downtime and keep critical loads online.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings using the part number PTMA36300GCLH as the primary reference.\u003c\/li\u003e \u003cli\u003eConfirm compatibility with your specific Square D enclosure or distribution panel before purchase.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety procedures during installation and replacement to ensure a secure, reliable connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425929679010,"sku":"PTMA36300GCLH","price":310.0,"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-ptma36300gclh-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}