{"product_id":"square-d-pblj36400gnu31x-400a-4p-600v-bus-plug","title":"Square D PBLJ36400GNU31X Bus Plug, 400A, 4-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PBLJ36400GNU31X is a rugged, high-current bus plug engineered for demanding industrial electrical service, maintenance, and replacement projects. With a 400 A rating and a 4-pole configuration at up to 600 V, this plug delivers a secure, reliable connection in power distribution setups where downtime is costly and safety matters.\u003c\/p\u003e \u003ch2\u003eWhy this bus plug stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e Built to handle demanding 400 A service needs, keeping critical equipment powered with minimal resistance and heat buildup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile 4-pole design:\u003c\/strong\u003e Four conductors provide clean, organized distribution paths for complex switchgear and bus assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad voltage compatibility:\u003c\/strong\u003e Rated up to 600 V, suitable for a wide range of industrial environments and equipment profiles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Square D’s engineering ensures robust performance in maintenance and replacement scenarios, helping reduce downtime during critical service windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility verification:\u003c\/strong\u003e Use the part number PBLJ36400GNU31X to confirm fit with your specific equipment and application requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmanufacturer:\u003e Square D\u003c\/strongmanufacturer:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongproduct type:\u003e Bus Plug\u003c\/strongproduct\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpart number:\u003e PBLJ36400GNU31X\u003c\/strongpart\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongamperage:\u003e 400 A\u003c\/strongamperage:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpoles:\u003e 4\u003c\/strongpoles:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage:\u003e 600 V\u003c\/strongvoltage:\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cp\u003eDesigned for industrial facilities, this bus plug is well-suited for service entrances, maintenance disconnects, and replacement tasks within switchgear, bus duct systems, and electrical distribution networks. It’s an essential component for electricians, OEMs, and maintenance teams who need a dependable, ready-to-install plug that aligns with established equipment and safety standards.\u003c\/p\u003e \u003ch2\u003eHow to ensure the right fit\u003c\/h2\u003e\n\u003cp\u003eTo verify compatibility, match the part number PBLJ36400GNU31X to your equipment’s catalog and the required application parameters. Confirm the 4-pole configuration aligns with your bus setup and that the 600 V rating matches your system requirements. If you need help aligning the part number with your specific application, you can message us for expert assistance in confirming compatibility and fit.\u003c\/p\u003e \u003ch2\u003ePractical usage and maintenance tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eSchedule replacements during planned maintenance windows to minimize impact on operations.\u003c\/li\u003e \u003cli\u003eInspect connections for signs of wear or corrosion before installation or reassembly.\u003c\/li\u003e \u003cli\u003eStore and handle the plug in a clean, dry environment to preserve contact integrity and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the PBLJ36400GNU31X, you’re choosing a trusted, purpose-built solution for high-current electrical distribution needs. Its combination of amperage capacity, multi-pole design, and voltage tolerance makes it a reliable choice for professionals seeking durable performance and straightforward compatibility verification.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415953690786,"sku":"PBLJ36400GNU31X","price":62761.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-pblj36400gnu31x-400a-4p-600v-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}