{"product_id":"thomas-betts-4466-explosion-proof-plug","title":"Thomas \u0026 Betts 4466 Explosion-Proof Plug","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a5a4e3c-aefc-83ec-89d6-6e03135541eb-163\" 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-163\" data-turn-id-container=\"request-6a5a4e3c-aefc-83ec-89d6-6e03135541eb-163\" data-testid=\"conversation-turn-372\" 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=\"26c79e17-cb7d-423a-a8fc-2089fda46be3\" 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=\"716\"\u003eThe Thomas \u0026amp; Betts 4466 Explosion-Proof Plug is used to provide a safe and secure electrical connection for 20 Amp, 125\/250 VAC, 2-pole, 3-wire power circuits in hazardous locations. Commonly installed in oil and gas facilities, chemical plants, refineries, grain processing plants, and other industrial environments with explosive atmospheres, this Type EFS delayed-action pin-and-sleeve plug features a rugged copper-free cast aluminum housing that ensures reliable operation under harsh conditions. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this plug for repair, retrofit, expansion, and replacement of hazardous-location power connections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"718\" data-end=\"735\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"737\" data-end=\"1251\"\u003eThe Thomas \u0026amp; Betts 4466 is designed for connecting portable motors, pumps, lighting systems, generators, compressors, and other industrial equipment in Class I, Division 1 hazardous locations. Its delayed-action mechanism ensures the electrical circuit is broken before plug disengagement, minimizing arcing and enhancing operator safety. The plug is suitable for industrial, petrochemical, mining, marine, and utility applications requiring explosion-proof power connections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1253\" data-end=\"1282\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1284\" data-end=\"2395\"\u003e• Manufacturer Part Number (MPN): 4466\u003cbr data-start=\"1322\" data-end=\"1325\"\u003e• Brand: Thomas \u0026amp; Betts (ABB) – Russellstoll®\u003cbr data-start=\"1370\" data-end=\"1373\"\u003e• Product Type: Explosion-Proof Pin \u0026amp; Sleeve Plug\u003cbr data-start=\"1422\" data-end=\"1425\"\u003e• Series: Type EFS Hazardous Locations\u003cbr data-start=\"1463\" data-end=\"1466\"\u003e• Current Rating: 20 A\u003cbr data-start=\"1488\" data-end=\"1491\"\u003e• Voltage Rating: 125\/250 VAC\u003cbr data-start=\"1520\" data-end=\"1523\"\u003e• Frequency: 60 Hz\u003cbr data-start=\"1541\" data-end=\"1544\"\u003e• Number of Poles: 2\u003cbr data-start=\"1564\" data-end=\"1567\"\u003e• Number of Wires: 3 (2P3W)\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e• Housing Material: Copper-Free Cast Aluminum\u003cbr data-start=\"1642\" data-end=\"1645\"\u003e• Cable Hole Diameter: 9\/16 in.\u003cbr data-start=\"1676\" data-end=\"1679\"\u003e• Connection Type: Delayed-Action Plug\u003cbr data-start=\"1717\" data-end=\"1720\"\u003e• Contact Type: Pin \u0026amp; Sleeve\u003cbr data-start=\"1748\" data-end=\"1751\"\u003e• Environmental Rating: Explosion-Proof, Dust-Ignition Proof\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e• Hazardous Location Classification: Class I, Division 1, Groups C \u0026amp; D\u003cbr data-start=\"1884\" data-end=\"1887\"\u003e• Features: Delayed-action disconnect mechanism, grounding pole engages first and disengages last, corrosion-resistant housing, heavy-duty industrial construction, designed to prevent accidental disconnection under load\u003cbr data-start=\"2106\" data-end=\"2109\"\u003e• Standards: UL Listed (UL File E10919)\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e• Typical Applications: Oil \u0026amp; Gas Facilities, Chemical Processing Plants, Refineries, Grain Handling Facilities, Mining Operations, Marine Installations, Industrial Manufacturing, Utility Power Distribution \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2397\" data-end=\"2421\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2423\" data-end=\"2552\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomas \u0026amp; Betts Russellstoll 4445\u003cbr data-start=\"2457\" data-end=\"2460\"\u003e• Thomas \u0026amp; Betts Russellstoll 4467\u003cbr data-start=\"2494\" data-end=\"2497\"\u003e• Appleton CPP516\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"THOMAS","offers":[{"title":"New","offer_id":51714005664046,"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_0dfb7f5e-0fd4-4954-8b2f-a9309d237b6a.jpg?v=1770413545","url":"https:\/\/plgautomation.com\/products\/thomas-betts-4466-explosion-proof-plug","provider":"PLG Automation ","version":"1.0","type":"link"}