{"product_id":"2r4000t-8-4000v-gas-discharge-tube-gdt-surge-protector-2r-8-package-ruilon","title":"2R4000T-8 4000V Gas Discharge Tube (GDT) Surge Protector – 2R-8 Package | RUILON","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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-WEB:18fd20dd-25c9-44db-8aba-8d9320cdffc2-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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 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=\"3ae155ea-8149-4416-8df2-e79169b17a22\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"149\" data-end=\"594\"\u003eThe RUILON 2R4000T-8 Gas Discharge Tube (GDT) is a high-voltage ceramic surge protection component engineered to deliver reliable overvoltage safeguarding for sensitive electronic and industrial systems. With a DC spark-over voltage rating of 4000V, this device provides strong insulation performance and precise breakdown control, ensuring effective protection against lightning surges, switching transients, and electrostatic discharge events.\u003c\/p\u003e\n\u003cp data-start=\"596\" data-end=\"967\"\u003eBuilt using advanced gas discharge technology, the 2R4000T-8 offers ultra-low capacitance and high insulation resistance, making it highly suitable for high-speed signal lines and communication interfaces where signal integrity is critical. It reacts rapidly under surge conditions, efficiently diverting high-energy transients away from vulnerable downstream components.\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1323\"\u003eCompared to lower-voltage protection devices, this 4000V-rated GDT offers improved surge endurance, reduced false triggering, and enhanced stability under extreme electrical stress. Its ceramic-sealed structure ensures consistent glow and arc voltage behavior, long operational life, and excellent thermal performance even in repeated surge environments.\u003c\/p\u003e\n\u003cp data-start=\"1325\" data-end=\"1700\"\u003eThe compact 2R-8 package design enables easy PCB integration in space-constrained applications while maintaining high reliability. The RUILON 2R4000T-8 is widely used in telecommunications systems, industrial control equipment, power supply units, outdoor electronics, and surge protection modules, where robust high-voltage protection and long-term durability are essential.\u003c\/p\u003e\n\u003chr data-start=\"1702\" data-end=\"1705\"\u003e\n\u003ch2 data-section-id=\"18htyq7\" data-start=\"1707\" data-end=\"1727\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1710\" data-end=\"1727\"\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1728\" data-end=\"2215\"\u003e\n\u003cli data-section-id=\"clxufn\" data-start=\"1728\" data-end=\"1765\"\u003eHigh DC spark-over voltage: 4000V\u003c\/li\u003e\n\u003cli data-section-id=\"130y5ph\" data-start=\"1766\" data-end=\"1830\"\u003eExcellent surge handling capability (8\/20µS impulse current)\u003c\/li\u003e\n\u003cli data-section-id=\"waid9l\" data-start=\"1831\" data-end=\"1889\"\u003eUltra-low capacitance for high-speed signal protection\u003c\/li\u003e\n\u003cli data-section-id=\"e61ok4\" data-start=\"1890\" data-end=\"1952\"\u003eHigh insulation resistance for improved safety performance\u003c\/li\u003e\n\u003cli data-section-id=\"14z1esg\" data-start=\"1953\" data-end=\"2012\"\u003eFast response to lightning and transient voltage surges\u003c\/li\u003e\n\u003cli data-section-id=\"s71m7q\" data-start=\"2013\" data-end=\"2068\"\u003eLong service life under repetitive surge conditions\u003c\/li\u003e\n\u003cli data-section-id=\"s3y341\" data-start=\"2069\" data-end=\"2116\"\u003eStable glow and arc voltage characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"1emxdci\" data-start=\"2117\" data-end=\"2160\"\u003eCompact ceramic sealed 2R-8 SMD package\u003c\/li\u003e\n\u003cli data-section-id=\"1xsj1qs\" data-start=\"2161\" data-end=\"2215\"\u003eStrong thermal stability and mechanical durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2217\" data-end=\"2220\"\u003e\n\u003ch2 data-section-id=\"lmmed2\" data-start=\"2222\" data-end=\"2242\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2225\" data-end=\"2242\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2243\" data-end=\"2630\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"mnuqsh\" data-start=\"2243\" data-end=\"2296\"\u003eTelecom line protection and communication systems\u003c\/li\u003e\n\u003cli data-section-id=\"k7606u\" data-start=\"2297\" data-end=\"2344\"\u003eIndustrial automation and control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"138fgy9\" data-start=\"2345\" data-end=\"2387\"\u003ePower supply surge protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"53w4ms\" data-start=\"2388\" data-end=\"2441\"\u003eOutdoor electronics and harsh environment devices\u003c\/li\u003e\n\u003cli data-section-id=\"75h9ty\" data-start=\"2442\" data-end=\"2483\"\u003eSmart grid and smart metering systems\u003c\/li\u003e\n\u003cli data-section-id=\"17tctqu\" data-start=\"2484\" data-end=\"2532\"\u003eData transmission and signal line protection\u003c\/li\u003e\n\u003cli data-section-id=\"fb1zvn\" data-start=\"2533\" data-end=\"2585\"\u003eLightning and transient surge protection modules\u003c\/li\u003e\n\u003cli data-section-id=\"1mllfe6\" data-start=\"2586\" data-end=\"2630\" data-is-last-node=\"\"\u003eConsumer and industrial electronic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43772629090369,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/VARISTOR-01.png?v=1756461410","url":"https:\/\/hext.in\/products\/2r4000t-8-4000v-gas-discharge-tube-gdt-surge-protector-2r-8-package-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}