{"product_id":"square-d-pq4603ggs-fusible-bus-plug","title":"Square D | PQ4603GGS | Fusible Bus Plug | 30A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PQ4603GGS Fusible Bus Plug\u003c\/strong\u003e is a purpose-built replacement component for industrial power distribution panels. This 30A, 4-Pole, 600V fusible bus plug is designed for maintenance, retrofit, or replacement where exact specs matter and bus compatibility is essential.\u003c\/p\u003e \u003cp\u003eEngineered for reliability in demanding environments, it delivers consistent, protected power distribution across your bus assembly. The 4-Pole configuration supports multi-conductor protection, making it a precise fit for panels that require multiple conductors under a single plug assembly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 30A\u003c\/li\u003e \u003cli\u003ePoles: 4-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003ePart reference: PQ4603GGS (best compatibility reference)\u003c\/li\u003e \u003cli\u003eApplications: Maintenance, Retrofit, Replacement in compatible Square D bus systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. The PQ4603GGS part number is the best reference for compatibility with your Square D bus assembly.\u003c\/p\u003e \u003cp\u003eWho should consider this part? Electrical technicians, maintenance engineers, and panel technicians who service Square D distribution equipment and need a precise, OEM bus plug to minimize downtime and ensure reliable protection in 600V systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIdeal for routine maintenance projects where aging bus plugs need replacement without changing the entire panel.\u003c\/li\u003e \u003cli\u003eUseful in retrofit scenarios where a 30A, 4-Pole, 600V specification is required to meet updated protection requirements.\u003c\/li\u003e \u003cli\u003eAlso suitable for planned replacements during panel upgrades or refurbishment to preserve system integrity and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425747816610,"sku":"PQ4603GGS","price":1214.0,"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-pq4603ggs-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}