{"product_id":"square-d-ptma36400gclh-bus-plug","title":"Square D | PTMA36400GCLH | Bus Plug | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PTMA36400GCLH Bus Plug — a rugged, high-current solution engineered for reliability in industrial electrical environments. With a 400A rating, a 3-pole configuration, and a 600V maximum, this bus plug is purpose-built for maintenance, retrofit, and replacement projects where exact compatibility matters.\u003c\/p\u003e \u003cp\u003eKey features and benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 Amp capacity\u003c\/strong\u003e supports demanding 3-phase power distributions without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e aligns with standard three-phase systems, delivering dependable, balanced power transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rated\u003c\/strong\u003e suitable for common industrial and commercial switchgear applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e engineered to integrate with Square D bus plug assemblies, helping maintain proper contact, alignment, and electrical integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e built to withstand demanding environments typical of service entrances, panels, and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused for maintenance and retrofits\u003c\/strong\u003e reduces downtime by providing a straightforward, reference-part replacement for existing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for you\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEfficiency in outages\u003c\/strong\u003e a ready-to-go bus plug minimizes system downtime during maintenance windows or planned retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate restocking\u003c\/strong\u003e using the exact part number PTMA36400GCLH ensures you’re matching the original specifications and compatibility with your Square D infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLongevity and reliability\u003c\/strong\u003e designed to maintain stable electrical contact over time, supporting consistent performance in load scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho this is ideal for\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams performing scheduled outages on Square D switchgear and bus duct systems.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading or replacing aging bus plugs to meet current 400A, 3-pole, 600V standards.\u003c\/li\u003e \u003cli\u003eFacilities engineers seeking a precise, spec-matched replacement part to minimize compatibility risk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant ordering note\u003c\/p\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The part number PTMA36400GCLH is the best reference for compatibility with your equipment. If you’re aligning this bus plug with existing Square D components, this exact part ensures a reliable, straightforward installation and ongoing performance.\u003c\/p\u003e \u003cp\u003ePractical pointers for handling and installation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePower should be isolated and locked out before removal or replacement of any bus plug.\u003c\/li\u003e \u003cli\u003eInspect mating surfaces and contacts for cleanliness and signs of wear prior to installation.\u003c\/li\u003e \u003cli\u003eStore and handle components in a clean, dry environment to preserve contact integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425925353634,"sku":"PTMA36400GCLH","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-ptma36400gclh-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}