{"product_id":"thomas-betts-fr743-fusible-trolley-box-cabinet","title":"Thomas \u0026 Betts FR743 Fusible Trolley Box Cabinet","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"633\"\u003eThe Thomas \u0026amp; Betts FR743 Fusible Trolley Box is used to provide safe, reliable power connection and disconnect for conductor bar systems in industrial electrification applications. Commonly installed on overhead crane systems, hoists, monorails, conveyor lines, and other mobile power distribution equipment requiring a 20A, 600VAC\/250VDC fusible connection. Maintenance electricians, OEM manufacturers, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this trolley box for equipment installation, system expansion, maintenance, and replacement of existing conductor bar power collection assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"635\" data-end=\"652\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"654\" data-end=\"1232\"\u003eThe Thomas \u0026amp; Betts FR743 is designed for use with insulated conductor bar systems where overcurrent protection and reliable mobile power distribution are required. Its enclosed fusible design protects electrical circuits while supplying power to moving equipment such as bridge cranes, gantry cranes, transfer cars, automated material handling systems, and industrial conveyor installations. The enclosure provides protection for the fuse and wiring in demanding industrial environments while allowing easy maintenance and fuse replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1234\" data-end=\"1263\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1265\" data-end=\"2095\"\u003e• Brand: Thomas \u0026amp; Betts (ABB)\u003cbr data-start=\"1294\" data-end=\"1297\"\u003e• Part Number: FR743\u003cbr data-start=\"1317\" data-end=\"1320\"\u003e• Product Type: Fusible Trolley Box\u003cbr data-start=\"1355\" data-end=\"1358\"\u003e• Current Rating: 20 A\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e• Voltage Rating: Up to 600 VAC \/ 250 VDC\u003cbr data-start=\"1424\" data-end=\"1427\"\u003e• Protection Type: Fusible Disconnect\u003cbr data-start=\"1464\" data-end=\"1467\"\u003e• Application: Mobile Power Collection \/ Conductor Bar Systems\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e• Compatible Equipment: Overhead Cranes, Hoists, Monorails, Conveyors, Transfer Cars\u003cbr data-start=\"1616\" data-end=\"1619\"\u003e• Enclosure Type: Industrial Protective Housing\u003cbr data-start=\"1666\" data-end=\"1669\"\u003e• Mounting: Conductor Bar Trolley Assembly\u003cbr data-start=\"1711\" data-end=\"1714\"\u003e• Function: Power Collection and Overcurrent Protection\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e• Suitable Environment: Industrial Material Handling Applications\u003cbr data-start=\"1837\" data-end=\"1840\"\u003e• Construction: Heavy-Duty Industrial Enclosure\u003cbr data-start=\"1887\" data-end=\"1890\"\u003e• Manufacturer: ABB Installation Products (Thomas \u0026amp; Betts)\u003cbr data-start=\"1948\" data-end=\"1951\"\u003e• Typical Installation: Indoor industrial electrification systems and mobile equipment power distribution. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2097\" data-end=\"2121\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2123\" data-end=\"2233\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomas \u0026amp; Betts FR742\u003cbr data-start=\"2145\" data-end=\"2148\"\u003e• Thomas \u0026amp; Betts FR744\u003cbr data-start=\"2170\" data-end=\"2173\"\u003e• Thomas \u0026amp; Betts FR745\u003c\/p\u003e","brand":"THOMAS","offers":[{"title":"New","offer_id":51713998455086,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_2c7a9b2a-4e96-4a31-8561-f263f7bda84b.jpg?v=1770413346","url":"https:\/\/plgautomation.com\/products\/thomas-betts-fr743-fusible-trolley-box-cabinet","provider":"PLG Automation ","version":"1.0","type":"link"}