{"product_id":"square-d-ptmh36400gclh-bus-plug","title":"Square D | PTMH36400GCLH | Bus Plug | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PTMH36400GCLH Bus Plug, a purpose-built, plug-in connection engineered for demanding electrical environments. Designed for 400A and 600V service, this bus plug is the trusted choice for maintenance, retrofit, and replacement projects where exact specifications matter and downtime matters less.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e PTMH36400GCLH (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this bus plug stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong exact-fit compatibility\u003e: Use the part number PTMH36400GCLH as your primary reference to ensure a precise match with your Square D switchgear and distribution panels.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance workflow\u003c\/strong\u003e: Enables rapid isolation and reconnects, minimizing system downtime during servicing or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable performance\u003c\/strong\u003e: Built to carry up to 400A at 600V, delivering a robust, secure electrical interface in high-demand environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for retrofit and replacement\u003c\/strong\u003e: Ideal for expanding or upgrading existing installations where current specs align with the 400A, 600V rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and scenarios\u003c\/h2\u003e\n\u003cp\u003eThis bus plug is well-suited for facilities and service teams that perform regular panel maintenance, mid-life upgrades, or component replacements in medium- to high-power electrical systems. Whether you're upgrading legacy gear, replacing worn connectors, or configuring a maintenance-friendly layout, this plug provides a dependable plug-in connection that supports quick reconfiguration without compromising safety or performance.\u003c\/p\u003e \u003ch2\u003eHow to ensure the right fit\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm the fit and ratings match your equipment. The part number PTMH36400GCLH is the best reference for compatibility, and it remains the most reliable way to verify that this bus plug aligns with your specific Square D assemblies. If your system calls for a 400A, 600V class plug, this model is designed to meet those exact requirements.\u003c\/p\u003e \u003ch2\u003eSafety and installation notes\u003c\/h2\u003e\n\u003cp\u003eInstallation and maintenance should be performed by qualified electrical professionals in accordance with all applicable codes and manufacturer guidelines. Ensure power is isolated before handling, and follow proper de-energization and testing procedures to verify a safe, reliable connection once installed.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425910771874,"sku":"PTMH36400GCLH","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-ptmh36400gclh-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}