{"product_id":"emerson-localbus-extender-ii-3-g-nemko-02atex431u-hazardous-area-module","title":"Emerson LocalBus Extender | II 3 G Nemko 02ATEX431U Hazardous Area Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLocalBus Extender (Nemko 02ATEX431U)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby Emerson is engineered for DeltaV systems in hazardous environments. Certified for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eZone 2 \/ II 3 G applications\u003c\/strong\u003e, it ensures safe interconnection between I\/O carriers without compromising system integrity. The module provides robust DC power distribution while maintaining compliance with international safety and environmental standards.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCertified for hazardous atmospheres:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEEx nA IIC T4\u003c\/strong\u003e, ATEX II 3 G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocalBus circuit power: 12.6 VDC at 15 A for reliable device operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports safe interconnection of I\/O carriers up to 6.5 meters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompliance with airborne contaminant standards\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA-S71.04 Class G3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully enclosed,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIP20-rated\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor environmental protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo user-serviceable parts; maintenance-free and calibration-free\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLocalBus Extender \/ Nemko 02ATEX431U\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Rating\u003c\/td\u003e\n\u003ctd\u003eII 3 G, EEx nA IIC T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocalBus Power\u003c\/td\u003e\n\u003ctd\u003e12.6 VDC, 15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e10g, ½ sine wave, 11 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e1 mm P-P from 5–16 Hz; 0.5g from 16–150 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirborne Contaminants\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04 Class G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5–95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Restrictions\u003c\/td\u003e\n\u003ctd\u003eMax combined I\/O and extender length: 6.5 meters; interconnecting cables must run in conduit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance\u003c\/td\u003e\n\u003ctd\u003eNo user-serviceable components; disassembly prohibited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSafety and Installation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMust be powered down before insertion or removal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow DeltaV Zone 2 installation procedures (document 12P2046)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure area safety before unplugging or disconnecting the unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOnly certified personnel should handle hazardous-area modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eZone 2 process automation nodes requiring secure I\/O expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterconnection of DeltaV I\/O carriers in extended layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironments with airborne contaminants and variable temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystems requiring high-reliability power distribution in hazardous zones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be removed with system power on?\u003c\/strong\u003e\u003cbr\u003eA: No. The system must be de-energized before removal or insertion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are calibration or maintenance required?\u003c\/strong\u003e\u003cbr\u003eA: No. The unit contains no serviceable parts and does not require calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum connection length for I\/O carriers with this extender?\u003c\/strong\u003e\u003cbr\u003eA: Combined I\/O carriers and extenders must not exceed 6.5 meters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What environmental conditions can it operate in?\u003c\/strong\u003e\u003cbr\u003eA: It supports -40°C to 70°C, withstands shock up to 10g, vibration per specs, and 5–95% non-condensing humidity.\u003c\/p\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":44075645304920,"sku":"KJ4003X1-BH1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/EmersonKJ4003X1-BH1-3.jpg?v=1778139616","url":"https:\/\/www.industriaxplc.com\/products\/emerson-localbus-extender-ii-3-g-nemko-02atex431u-hazardous-area-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}