{"product_id":"square-d-ptma36300g-bus-plug","title":"Square D | PTMA36300G | Bus Plug | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003ePTMA36300G\u003c\/strong\u003e Bus Plug — a purpose-built connection module crafted for high-demand electrical distribution. With a \u003cstrong\u003e300 A\u003c\/strong\u003e rating, \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration, and a \u003cstrong\u003e600 V\u003c\/strong\u003e capacity, this bus plug is designed for reliability in maintenance, retrofit, and replacement projects where exact compatibility matters.\u003c\/p\u003e \u003ch2\u003eWhy the PTMA36300G stands out\u003c\/h2\u003e\n\u003cp\u003eEngineered to integrate seamlessly with Square D bus systems, this bus plug delivers a dependable path for power in complex electrical layouts. Its \u003cem\u003ethree-pole\u003c\/em\u003e design supports essential three-phase configurations, while the \u003cem\u003e300 A\u003c\/em\u003e rating handles substantial load without compromising safety. When you’re upgrading or replacing components in an existing panel, the PTMA36300G provides a precise fit to help you avoid nuisance gaps or misalignment that can disrupt service.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate compatibility reference\u003c\/strong\u003e — use the part number PTMA36300G as your primary reference to confirm fit with your Square D bus system. Always verify the exact ratings and pole arrangement before purchasing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e — designed to carry up to 300 A, supporting demanding power distribution needs without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e — optimized for typical three-phase applications, enabling balanced distribution and streamlined wiring layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage readiness\u003c\/strong\u003e — rated for 600 V, making it suitable for standard industrial and commercial power environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement use\u003c\/strong\u003e — a versatile solution for equipment upgrades, part replacement, or system modernizations within Square D ecosystems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where an exact Square D bus plug replacement is required to maintain system integrity.\u003c\/li\u003e \u003cli\u003eRetrofits that necessitate upgrading or reconfiguring a bus arrangement without changing the entire panel.\u003c\/li\u003e \u003cli\u003eReplacement of worn or damaged bus plugs during routine service to restore solid electrical connections.\u003c\/li\u003e \u003cli\u003eRenovations or expansions of power distribution where compatibility with existing Square D gear is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the equipment match aligns with your Square D installation. The PTMA36300G part number serves as the most reliable reference for compatibility, ensuring the bus plug will align with your bus assembly and electrical ratings. If your setup requires precise pole count and voltage, verify these specifications match your current hardware configuration to prevent mismatches during installation.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong-amperage:\u003e 300 A\u003c\/strong-amperage:\u003e\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 PTMA36300G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCoordinate with your electrical drawings to ensure the bus plug’s pole configuration matches the circuit layout and protection strategy.\u003c\/li\u003e \u003cli\u003eKeep the original part number handy during procurement and when communicating with support teams to avoid misfits.\u003c\/li\u003e \u003cli\u003eHave a qualified electrician perform the installation, following all safety protocols and local electrical codes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D PTMA36300G Bus Plug, you get a targeted solution that prioritizes exact fit, reliable current handling, and straightforward retrofit or replacement workflows. If your project demands a precise, durable bus plug within a 600 V environment, this 3-Pole, 300 A component is built to meet those demands with clarity and confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425929744546,"sku":"PTMA36300G","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-ptma36300g-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}