{"product_id":"square-d-pbq4660g-i-line-ii-busway-plug-in-unit-600a-4-pole-class-j-fusible-600v-busway-plug-in-switch","title":"Square D PBQ4660G I-Line II Busway Plug-In Unit – 600A – 4 Pole – Class J Fusible – 600V – Busway Plug-In Switch","description":"\u003cp data-start=\"160\" data-end=\"562\"\u003eThe Square D PBQ4660G is a high-capacity I-Line II busway fusible plug-in unit designed for industrial and commercial power distribution systems. It provides reliable branch circuit protection using Class J fuses and is engineered for 3-phase, 4-wire busway networks. Its plug-in design allows fast installation, expansion, and maintenance in modular electrical distribution systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vwh4os\" data-start=\"569\" data-end=\"595\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"573\" data-end=\"595\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"596\" data-end=\"876\"\u003e\n\u003cli data-section-id=\"9zr3l7\" data-start=\"596\" data-end=\"621\"\u003eCurrent Rating: 600 A\u003c\/li\u003e\n\u003cli data-section-id=\"d36hv\" data-start=\"622\" data-end=\"668\"\u003eVoltage Rating: 120 \/ 208 \/ 347 \/ 600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"179harl\" data-start=\"669\" data-end=\"687\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1tw2ph8\" data-start=\"688\" data-end=\"730\"\u003eCircuit Configuration: 3-Phase, 4-Wire\u003c\/li\u003e\n\u003cli data-section-id=\"13k7onp\" data-start=\"731\" data-end=\"748\"\u003ePoles: 4 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"ix06y3\" data-start=\"749\" data-end=\"771\"\u003eFuse Type: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"16li2mh\" data-start=\"772\" data-end=\"803\"\u003eInterrupting Rating: 100 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1ry66np\" data-start=\"804\" data-end=\"826\"\u003eNeutral Type: None\u003c\/li\u003e\n\u003cli data-section-id=\"1jihdr7\" data-start=\"827\" data-end=\"876\"\u003eApplication: Busway power distribution system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"qqpzak\" data-start=\"883\" data-end=\"914\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"887\" data-end=\"914\"\u003eProtection and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"915\" data-end=\"1255\"\u003e\n\u003cli data-section-id=\"uvxvix\" data-start=\"915\" data-end=\"959\"\u003eDevice Type: Fusible plug-in busway unit\u003c\/li\u003e\n\u003cli data-section-id=\"qlz61j\" data-start=\"960\" data-end=\"1024\"\u003eProtection Method: Class J fuse-based overcurrent protection\u003c\/li\u003e\n\u003cli data-section-id=\"tbj2ry\" data-start=\"1025\" data-end=\"1082\"\u003eFunction: Branch circuit protection in busway systems\u003c\/li\u003e\n\u003cli data-section-id=\"1qmrnwy\" data-start=\"1083\" data-end=\"1124\"\u003eConfiguration: 3-fuse + ground system\u003c\/li\u003e\n\u003cli data-section-id=\"110wd1k\" data-start=\"1125\" data-end=\"1193\"\u003eSafety Function: Overload and short-circuit protection via fuses\u003c\/li\u003e\n\u003cli data-section-id=\"h0wuhu\" data-start=\"1194\" data-end=\"1255\"\u003eHigh fault-current capability for industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pog7sv\" data-start=\"1262\" data-end=\"1296\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1266\" data-end=\"1296\"\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1297\" data-end=\"1530\"\u003e\n\u003cli data-section-id=\"g05jr9\" data-start=\"1297\" data-end=\"1318\"\u003eModel Series: PBQ\u003c\/li\u003e\n\u003cli data-section-id=\"1knu23i\" data-start=\"1319\" data-end=\"1377\"\u003eConnection Type: Plug-in (I-Line II Busway compatible)\u003c\/li\u003e\n\u003cli data-section-id=\"1no0lqb\" data-start=\"1378\" data-end=\"1415\"\u003eUsed On: I-Line II busway systems\u003c\/li\u003e\n\u003cli data-section-id=\"1t404ic\" data-start=\"1416\" data-end=\"1463\"\u003eSub-category: Busway fusible plug-in switch\u003c\/li\u003e\n\u003cli data-section-id=\"1gps3sc\" data-start=\"1464\" data-end=\"1530\"\u003eApplication: Industrial and commercial electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i5ken1\" data-start=\"1537\" data-end=\"1584\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1541\" data-end=\"1584\"\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1585\" data-end=\"1844\"\u003e\n\u003cli data-section-id=\"da2d9c\" data-start=\"1585\" data-end=\"1627\"\u003eHeavy-duty modular busway construction\u003c\/li\u003e\n\u003cli data-section-id=\"viz3v8\" data-start=\"1628\" data-end=\"1675\"\u003eDesigned for high-current 600A applications\u003c\/li\u003e\n\u003cli data-section-id=\"1xfmucm\" data-start=\"1676\" data-end=\"1705\"\u003eIntegral grounding system\u003c\/li\u003e\n\u003cli data-section-id=\"9nspoe\" data-start=\"1706\" data-end=\"1758\"\u003eBuilt for fast installation and system expansion\u003c\/li\u003e\n\u003cli data-section-id=\"1adadxm\" data-start=\"1759\" data-end=\"1797\"\u003eRobust industrial enclosure design\u003c\/li\u003e\n\u003cli data-section-id=\"32jccq\" data-start=\"1798\" data-end=\"1844\"\u003eSuitable for harsh electrical environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"13jmbe6\" data-start=\"1851\" data-end=\"1887\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1855\" data-end=\"1887\"\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1888\" data-end=\"2024\"\u003e\n\u003cli data-section-id=\"ejw27c\" data-start=\"1888\" data-end=\"1905\"\u003eUL 857 listed\u003c\/li\u003e\n\u003cli data-section-id=\"ejb2y1\" data-start=\"1906\" data-end=\"1929\"\u003eCSA C22.2 compliant\u003c\/li\u003e\n\u003cli data-section-id=\"1bszvs5\" data-start=\"1930\" data-end=\"1977\"\u003eManufacturer: Square D \/ Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"1h8i3vk\" data-start=\"1978\" data-end=\"2003\"\u003eSeries: I-Line II PBQ\u003c\/li\u003e\n\u003cli data-section-id=\"1s5so1h\" data-start=\"2004\" data-end=\"2024\"\u003eUNSPSC: 39131701\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kylm4h\" data-start=\"2031\" data-end=\"2047\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2035\" data-end=\"2047\"\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2048\" data-end=\"2559\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"rh93b7\" data-start=\"2048\" data-end=\"2098\"\u003e600A high-capacity fusible busway plug-in unit\u003c\/li\u003e\n\u003cli data-section-id=\"16u50tc\" data-start=\"2099\" data-end=\"2160\"\u003eClass J fuse protection for high interrupting performance\u003c\/li\u003e\n\u003cli data-section-id=\"9qdvq1\" data-start=\"2161\" data-end=\"2197\"\u003e100 kA fault interrupting rating\u003c\/li\u003e\n\u003cli data-section-id=\"8madup\" data-start=\"2198\" data-end=\"2251\"\u003eDesigned for 3-phase, 4-wire distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1pxb8fw\" data-start=\"2252\" data-end=\"2303\"\u003ePlug-in architecture for scalable power systems\u003c\/li\u003e\n\u003cli data-section-id=\"1q7ixqx\" data-start=\"2304\" data-end=\"2348\"\u003eIntegral grounding for safety compliance\u003c\/li\u003e\n\u003cli data-section-id=\"6xvhn9\" data-start=\"2349\" data-end=\"2399\"\u003eReliable protection in industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"5lqaci\" data-start=\"2400\" data-end=\"2448\"\u003eModular design for maintenance and expansion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538306937081,"sku":"PBQ4660G","price":7752.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-Telemecanique_PBQ3640G_6ea05e21-2715-439c-a1e7-64ade017cc54.jpg?v=1781648885","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-pbq4660g-i-line-ii-busway-plug-in-unit-600a-4-pole-class-j-fusible-600v-busway-plug-in-switch","provider":"My Circuit Breakers","version":"1.0","type":"link"}