{"product_id":"square-d-pbq4640g-i-line-ii-busway-plug-in-unit-400a-4-pole-class-j-fusible-120-208-347-600v-busway-plug-in-switch","title":"Square D PBQ4640G I-Line II Busway Plug-In Unit – 400A – 4 Pole – Class J Fusible – 120\/208\/347\/600V – Busway Plug-In Switch","description":"\u003cp data-start=\"172\" data-end=\"561\"\u003eThe Square D PBQ4640G is an I-Line II busway fusible plug-in unit designed for modular power distribution in commercial and industrial electrical systems. It provides branch circuit protection using Class J fuses and is designed for use on 3-phase, 4-wire busway systems. This unit enables safe, flexible, and scalable power distribution with high interrupting capacity.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vwh4os\" data-start=\"568\" data-end=\"594\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"572\" data-end=\"594\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"595\" data-end=\"901\"\u003e\n\u003cli data-section-id=\"12b1vft\" data-start=\"595\" data-end=\"620\"\u003eCurrent Rating: 400 A\u003c\/li\u003e\n\u003cli data-section-id=\"d36hv\" data-start=\"621\" data-end=\"667\"\u003eVoltage Rating: 120 \/ 208 \/ 347 \/ 600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"179harl\" data-start=\"668\" data-end=\"686\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1tw2ph8\" data-start=\"687\" data-end=\"729\"\u003eCircuit Configuration: 3-Phase, 4-Wire\u003c\/li\u003e\n\u003cli data-section-id=\"13k7onp\" data-start=\"730\" data-end=\"747\"\u003ePoles: 4 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"ix06y3\" data-start=\"748\" data-end=\"770\"\u003eFuse Type: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"16li2mh\" data-start=\"771\" data-end=\"802\"\u003eInterrupting Rating: 100 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1ry66np\" data-start=\"803\" data-end=\"825\"\u003eNeutral Type: None\u003c\/li\u003e\n\u003cli data-section-id=\"1iy7rvl\" data-start=\"826\" data-end=\"851\"\u003eGround Type: Integral\u003c\/li\u003e\n\u003cli data-section-id=\"1jihdr7\" data-start=\"852\" data-end=\"901\"\u003eApplication: Busway power distribution system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"qqpzak\" data-start=\"908\" data-end=\"939\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"912\" data-end=\"939\"\u003eProtection and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"940\" data-end=\"1253\"\u003e\n\u003cli data-section-id=\"uvxvix\" data-start=\"940\" data-end=\"984\"\u003eDevice Type: Fusible plug-in busway unit\u003c\/li\u003e\n\u003cli data-section-id=\"qlz61j\" data-start=\"985\" data-end=\"1049\"\u003eProtection Method: Class J fuse-based overcurrent protection\u003c\/li\u003e\n\u003cli data-section-id=\"1gak6x1\" data-start=\"1050\" data-end=\"1106\"\u003eFunction: Branch circuit protection and distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1qmrnwy\" data-start=\"1107\" data-end=\"1148\"\u003eConfiguration: 3-fuse + ground system\u003c\/li\u003e\n\u003cli data-section-id=\"110wd1k\" data-start=\"1149\" data-end=\"1217\"\u003eSafety Function: Overload and short-circuit protection via fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1gdxjxu\" data-start=\"1218\" data-end=\"1253\"\u003eHigh fault withstand capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pog7sv\" data-start=\"1260\" data-end=\"1294\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1264\" data-end=\"1294\"\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1295\" data-end=\"1523\"\u003e\n\u003cli data-section-id=\"g05jr9\" data-start=\"1295\" data-end=\"1316\"\u003eModel Series: PBQ\u003c\/li\u003e\n\u003cli data-section-id=\"1knu23i\" data-start=\"1317\" data-end=\"1375\"\u003eConnection Type: Plug-in (I-Line II Busway compatible)\u003c\/li\u003e\n\u003cli data-section-id=\"1no0lqb\" data-start=\"1376\" data-end=\"1413\"\u003eUsed On: I-Line II busway systems\u003c\/li\u003e\n\u003cli data-section-id=\"1t404ic\" data-start=\"1414\" data-end=\"1461\"\u003eSub-category: Busway fusible plug-in switch\u003c\/li\u003e\n\u003cli data-section-id=\"1exwwl9\" data-start=\"1462\" data-end=\"1523\"\u003eApplication: Industrial and commercial power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i5ken1\" data-start=\"1530\" data-end=\"1577\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1534\" data-end=\"1577\"\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1578\" data-end=\"1838\"\u003e\n\u003cli data-section-id=\"x94t1y\" data-start=\"1578\" data-end=\"1617\"\u003eModular plug-in busway construction\u003c\/li\u003e\n\u003cli data-section-id=\"poudl5\" data-start=\"1618\" data-end=\"1668\"\u003eDesigned for fast installation and replacement\u003c\/li\u003e\n\u003cli data-section-id=\"dtuh9b\" data-start=\"1669\" data-end=\"1710\"\u003eHeavy-duty industrial-grade enclosure\u003c\/li\u003e\n\u003cli data-section-id=\"1klc80x\" data-start=\"1711\" data-end=\"1751\"\u003eIntegral grounding system for safety\u003c\/li\u003e\n\u003cli data-section-id=\"1fn1d4j\" data-start=\"1752\" data-end=\"1797\"\u003eBuilt for high fault-current environments\u003c\/li\u003e\n\u003cli data-section-id=\"1lohmx4\" data-start=\"1798\" data-end=\"1838\"\u003eSuitable for scalable busway systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"13jmbe6\" data-start=\"1845\" data-end=\"1881\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1881\"\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1882\" data-end=\"2028\"\u003e\n\u003cli data-section-id=\"a32qxw\" data-start=\"1882\" data-end=\"1902\"\u003eUL 857 compliant\u003c\/li\u003e\n\u003cli data-section-id=\"lzmysh\" data-start=\"1903\" data-end=\"1926\"\u003eCSA C22.2 certified\u003c\/li\u003e\n\u003cli data-section-id=\"1bszvs5\" data-start=\"1927\" data-end=\"1974\"\u003eManufacturer: Square D \/ Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"mxs497\" data-start=\"1975\" data-end=\"2007\"\u003eSeries: I-Line II Busway PBQ\u003c\/li\u003e\n\u003cli data-section-id=\"1s5so1h\" data-start=\"2008\" data-end=\"2028\"\u003eUNSPSC: 39131701\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kylm4h\" data-start=\"2035\" data-end=\"2051\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2051\"\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2052\" data-end=\"2537\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"6qw2pi\" data-start=\"2052\" data-end=\"2088\"\u003e400A busway plug-in fusible unit\u003c\/li\u003e\n\u003cli data-section-id=\"16u50tc\" data-start=\"2089\" data-end=\"2150\"\u003eClass J fuse protection for high interrupting performance\u003c\/li\u003e\n\u003cli data-section-id=\"c7v5kj\" data-start=\"2151\" data-end=\"2181\"\u003e100 kA interrupting rating\u003c\/li\u003e\n\u003cli data-section-id=\"8madup\" data-start=\"2182\" data-end=\"2235\"\u003eDesigned for 3-phase, 4-wire distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1rb79ho\" data-start=\"2236\" data-end=\"2284\"\u003ePlug-in design for flexible system expansion\u003c\/li\u003e\n\u003cli data-section-id=\"rehz74\" data-start=\"2285\" data-end=\"2332\"\u003eHigh reliability in industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"1q7ixqx\" data-start=\"2333\" data-end=\"2377\"\u003eIntegral grounding for safety compliance\u003c\/li\u003e\n\u003cli data-section-id=\"nlbdhn\" data-start=\"2378\" data-end=\"2427\"\u003eSupports scalable power distribution networks\u003c\/li\u003e\n\u003cli data-section-id=\"1cf9g4m\" data-start=\"2428\" data-end=\"2478\"\u003eRugged construction for demanding applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538299302137,"sku":"PBQ4640G","price":7019.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-Telemecanique_PBQ3640G_4eb4e9cd-fc06-4538-bad6-535ad5f0ac85.jpg?v=1781648745","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-pbq4640g-i-line-ii-busway-plug-in-unit-400a-4-pole-class-j-fusible-120-208-347-600v-busway-plug-in-switch","provider":"My Circuit Breakers","version":"1.0","type":"link"}