{"product_id":"thomas-betts-149al-bushings-knockout-seals-locknuts-ea-nsb","title":"Thomas \u0026 Betts 149AL Bushings Knockout Seals Locknuts Ea Nsb","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"726\"\u003eThe Thomas \u0026amp; Betts 149AL Conduit Locknut is used to securely fasten 3-1\/2-inch rigid metal conduit (RMC) and intermediate metal conduit (IMC) fittings to electrical enclosures while providing a reliable mechanical connection and electrical bond. Commonly installed in commercial buildings, industrial facilities, power distribution systems, and manufacturing plants, this threaded locknut is manufactured from degreased copper-free aluminum for superior corrosion resistance and long service life. Electricians, maintenance technicians, and electrical contractors use this locknut for new installations, repairs, retrofits, and replacement of conduit fastening hardware. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"728\" data-end=\"745\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"747\" data-end=\"1164\"\u003eThe Thomas \u0026amp; Betts 149AL is designed to secure externally threaded conduit fittings and connectors to threadless openings in electrical boxes, cabinets, panelboards, and enclosures. It provides dependable mechanical retention and electrical bonding, making it ideal for indoor and outdoor conduit systems used in commercial, industrial, utility, and OEM electrical installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1166\" data-end=\"1195\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1197\" data-end=\"2127\"\u003e• Manufacturer Part Number (MPN): 149AL\u003cbr data-start=\"1236\" data-end=\"1239\"\u003e• Brand: Thomas \u0026amp; Betts (ABB)\u003cbr data-start=\"1268\" data-end=\"1271\"\u003e• Product Type: Conduit Locknut\u003cbr data-start=\"1302\" data-end=\"1305\"\u003e• Trade Size: 3-1\/2 in.\u003cbr data-start=\"1328\" data-end=\"1331\"\u003e• Conduit Compatibility: Rigid Metal Conduit (RMC), Intermediate Metal Conduit (IMC)\u003cbr data-start=\"1415\" data-end=\"1418\"\u003e• Installation Type: Threaded\u003cbr data-start=\"1447\" data-end=\"1450\"\u003e• Material: Degreased Copper-Free Aluminum (624 Alloy)\u003cbr data-start=\"1504\" data-end=\"1507\"\u003e• Diameter: 4-13\/16 in.\u003cbr data-start=\"1530\" data-end=\"1533\"\u003e• Thickness: 15\/32 in.\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e• Finish: Natural Aluminum\u003cbr data-start=\"1584\" data-end=\"1587\"\u003e• Function: Secures threaded conduit or connectors to electrical enclosures while providing electrical bonding\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Features: Corrosion-resistant construction, resists deformation during tightening, lightweight aluminum design\u003cbr data-start=\"1812\" data-end=\"1815\"\u003e• Standards: UL 514B Listed, CSA C22.2 Certified, NEMA FB-1 Compliant, NFPA 70 Compatible\u003cbr data-start=\"1904\" data-end=\"1907\"\u003e• Package Type: Each (EA)\u003cbr data-start=\"1932\" data-end=\"1935\"\u003e• Typical Applications: Electrical Panels, Junction Boxes, Switchboards, Industrial Facilities, Commercial Buildings, Utility Installations, OEM Equipment \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2129\" data-end=\"2153\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2155\" data-end=\"2225\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomas \u0026amp; Betts 148AL\u003cbr data-start=\"2177\" data-end=\"2180\"\u003e• Thomas \u0026amp; Betts 150AL\u003cbr data-start=\"2202\" data-end=\"2205\"\u003e• Thomas \u0026amp; Betts 149\u003c\/p\u003e","brand":"Thomas","offers":[{"title":"New","offer_id":51714007728430,"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_0b80f3bd-9939-4f3d-a7dc-8801907973d8.jpg?v=1770413603","url":"https:\/\/plgautomation.com\/products\/thomas-betts-149al-bushings-knockout-seals-locknuts-ea-nsb","provider":"PLG Automation ","version":"1.0","type":"link"}