{"product_id":"thomas-betts-379-tb-bullet-hub-connector-conduit-fittings","title":"Thomas \u0026 Betts 379-TB Bullet Hub Connector Conduit Fittings","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a5a4e3c-aefc-83ec-89d6-6e03135541eb-151\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a5a4e3c-aefc-83ec-89d6-6e03135541eb-151\" data-turn-id-container=\"request-6a5a4e3c-aefc-83ec-89d6-6e03135541eb-151\" data-testid=\"conversation-turn-348\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"276cc76d-0d90-470f-8cf9-833e5d383b87\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"742\"\u003eThe Thomas \u0026amp; Betts 379-TB Bullet Hub Connector is used to connect 4-inch rigid metal conduit (RMC) or intermediate metal conduit (IMC) to threadless electrical boxes and enclosures while providing a secure, rain-tight, dust-tight, and watertight connection. Commonly installed in industrial facilities, power distribution systems, substations, process plants, and commercial electrical installations, this insulated hub connector features a rugged aluminum and malleable iron construction with a nylon-insulated throat to protect conductor insulation. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this fitting for repair, retrofit, expansion, and replacement of conduit hub connections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"744\" data-end=\"761\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"763\" data-end=\"1180\"\u003eThe Thomas \u0026amp; Betts 379-TB is designed for terminating 4-inch threaded rigid metal conduit and IMC to electrical enclosures, junction boxes, switchgear, panelboards, and control cabinets. Its threaded hub design provides excellent grounding continuity and environmental sealing, making it ideal for commercial, industrial, utility, and hazardous location electrical installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1182\" data-end=\"1211\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1213\" data-end=\"2334\"\u003e• Manufacturer Part Number (MPN): 379-TB\u003cbr data-start=\"1253\" data-end=\"1256\"\u003e• Brand: Thomas \u0026amp; Betts (ABB) – T\u0026amp;B Rigid Fittings\u003cbr data-start=\"1306\" data-end=\"1309\"\u003e• Product Type: Bullet Hub Connector \/ Insulated Hub Connector\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e• Trade Size: 4 in.\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e• Compatible Conduit: Rigid Metal Conduit (RMC), Intermediate Metal Conduit (IMC)\u003cbr data-start=\"1477\" data-end=\"1480\"\u003e• Installation Type: Threaded Hub\u003cbr data-start=\"1513\" data-end=\"1516\"\u003e• Material: Aluminum with Malleable Iron Components\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e• Finish: Electro-Zinc Plated \/ Chromate Coated\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e• Throat Type: Nylon Insulated\u003cbr data-start=\"1650\" data-end=\"1653\"\u003e• Connection Type: Threaded\u003cbr data-start=\"1680\" data-end=\"1683\"\u003e• Environmental Protection: Rain-Tight, Dust-Tight, Watertight (with neoprene O-ring)\u003cbr data-start=\"1768\" data-end=\"1771\"\u003e• Temperature Rating: UL Listed 105°C\u003cbr data-start=\"1808\" data-end=\"1811\"\u003e• Features: Tapered internal threads, recessed sealing ring, insulated throat to prevent conductor abrasion, extended-reach locknut for superior grounding continuity, suitable for hazardous locations when installed per code\u003cbr data-start=\"2034\" data-end=\"2037\"\u003e• Standards: UL 514B (File E23018), CSA C22.2, NEMA FB-1, RoHS Compliant\u003cbr data-start=\"2109\" data-end=\"2112\"\u003e• Typical Applications: Switchgear, Panelboards, Industrial Control Panels, Process Plants, Utility Power Distribution, Electrical Enclosures, Hazardous Locations, Commercial Buildings \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2336\" data-end=\"2360\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2362\" data-end=\"2475\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomas \u0026amp; Betts 377-TB\u003cbr data-start=\"2385\" data-end=\"2388\"\u003e• Thomas \u0026amp; Betts 378-TB\u003cbr data-start=\"2411\" data-end=\"2414\"\u003e• Thomas \u0026amp; Betts 380-TB\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Thomas","offers":[{"title":"New","offer_id":51714006155566,"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_147e36d7-f2bf-4940-9972-e5e62663b018.jpg?v=1770413564","url":"https:\/\/plgautomation.com\/products\/thomas-betts-379-tb-bullet-hub-connector-conduit-fittings","provider":"PLG Automation ","version":"1.0","type":"link"}