{"product_id":"thomas-betts-8821-threadless-conduit-connector-nsb","title":"Thomas \u0026 Betts 8821 Threadless Conduit Connector 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=\"676\"\u003eThe Thomas \u0026amp; Betts 8821 Threadless Connector NSB is used to connect and effectively bond 3 inch rigid metal conduit (RMC) or intermediate metal conduit (IMC) to electrical boxes and enclosures without requiring conduit threads. Commonly installed in industrial facilities, manufacturing plants, commercial buildings, utility installations, and electrical distribution systems, this threadless connector provides a secure mechanical connection and reliable grounding continuity. Maintenance teams and electrical contractors use this fitting for repair, retrofit, expansion, and replacement of rigid conduit installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"678\" data-end=\"695\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"697\" data-end=\"1260\"\u003eThe Thomas \u0026amp; Betts 8821 is designed to terminate or couple 3 inch threadless rigid metal conduit and IMC in electrical raceway systems. Its malleable iron body and split case-hardened steel ring with diagonal serrations provide a permanent, concrete-tight connection while ensuring positive electrical bonding. The connector is ideal for switchgear, motor control centers, industrial machinery, panelboards, process equipment, and commercial electrical installations where conduit threading is impractical or unnecessary. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1262\" data-end=\"1291\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1293\" data-end=\"2503\"\u003e• Manufacturer Part Number (MPN): 8821\u003cbr data-start=\"1331\" data-end=\"1334\"\u003e• Brand: Thomas \u0026amp; Betts (ABB) – T\u0026amp;B Rigid Fittings\u003cbr data-start=\"1384\" data-end=\"1387\"\u003e• Product Type: Threadless Connector\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e• Trade Size: 3 in.\u003cbr data-start=\"1445\" data-end=\"1448\"\u003e• Conduit Type: Rigid Metal Conduit (RMC) \/ Intermediate Metal Conduit (IMC)\u003cbr data-start=\"1524\" data-end=\"1527\"\u003e• Connection Type: Threadless\u003cbr data-start=\"1556\" data-end=\"1559\"\u003e• Throat Type: Non-Insulated\u003cbr data-start=\"1587\" data-end=\"1590\"\u003e• Material: Malleable Iron Body with Case-Hardened Steel Ring, Gland, Locknut, and Nut\u003cbr data-start=\"1676\" data-end=\"1679\"\u003e• Finish: Electro Zinc-Plated Chromate Coating\u003cbr data-start=\"1725\" data-end=\"1728\"\u003e• Overall Length: 4 in.\u003cbr data-start=\"1751\" data-end=\"1754\"\u003e• Outside Diameter: 4-7\/8 in.\u003cbr data-start=\"1783\" data-end=\"1786\"\u003e• Thread Length: 1-7\/32 in.\u003cbr data-start=\"1813\" data-end=\"1816\"\u003e• Construction: Concrete-Tight\u003cbr data-start=\"1846\" data-end=\"1849\"\u003e• Application: Connects and effectively bonds threadless RMC\/IMC to electrical boxes and enclosures or couples threadless conduit sections\u003cbr data-start=\"1987\" data-end=\"1990\"\u003e• Standards: UL 514B (UL File E23018), CSA Certified, Federal Specification WF-408, NEMA, NFPA 70\u003cbr data-start=\"2087\" data-end=\"2090\"\u003e• Compliance: RoHS 3 Compliant, TSCA Section 6(h) Compliant\u003cbr data-start=\"2149\" data-end=\"2152\"\u003e• UPC: 786210088211\u003cbr data-start=\"2171\" data-end=\"2174\"\u003e• ETIM Classification: EC001492 – Coupler for Cable Protection Tube\u003cbr data-start=\"2241\" data-end=\"2244\"\u003e• Features: Split steel ring with diagonal serrations for positive grounding, permanent mechanical connection, eliminates conduit threading, corrosion-resistant construction, and approved for concrete-tight installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2505\" data-end=\"2529\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2531\" data-end=\"2597\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomas \u0026amp; Betts 8721\u003cbr data-start=\"2552\" data-end=\"2555\"\u003e• Thomas \u0026amp; Betts 8921\u003cbr data-start=\"2576\" data-end=\"2579\"\u003e• Appleton TTC-300\u003c\/p\u003e","brand":"Thomas","offers":[{"title":"New","offer_id":51714001142062,"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_2f1c37ac-6b92-47f6-806f-139a224fed81.jpg?v=1770413419","url":"https:\/\/plgautomation.com\/products\/thomas-betts-8821-threadless-conduit-connector-nsb","provider":"PLG Automation ","version":"1.0","type":"link"}