{"product_id":"emerson-kj3221x1-ea1-s-series-10-pin-isolated-terminal-block","title":"Emerson KJ3221X1-EA1 S-Series 10-Pin Isolated Terminal Block","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson KJ3221X1-EA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS-series 10-pin Isolated Terminal Block\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the DeltaV Distributed Control System (DCS). It provides a secure interface between field wiring and S-series I\/O modules, ensuring electrical isolation, signal integrity, and robust connection reliability.\u003c\/p\u003e\n\u003cp\u003eThis terminal block is specifically designed to snap onto S-series interface carriers, offering a modular solution for connecting process signals such as 4–20 mA loops, RTDs, or discrete digital inputs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features and Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIndividual Channel Isolation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe EA1 variant provides full channel-to-channel and channel-to-ground isolation, preventing ground loops and minimizing noise interference. This ensures accurate signal transmission in electrically challenging industrial environments.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eModular and User-Friendly\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePre-Wiring Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eField connections can be completed and tested before I\/O modules are installed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent Replacement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O modules can be swapped without disturbing existing wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Keying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrevents incorrect module-to-terminal block pairing, reducing the risk of installation errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eDurable Industrial Construction\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eScrew Terminals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSecurely fasten wires to resist vibration and maintain long-term electrical contact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConformal Coating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides corrosion resistance and protection from dust, moisture, and other airborne contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlim profile allows maximum I\/O density within a control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eEnvironmental and Safety Compliance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: -40°C to +70°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShock: 10g, half-sine wave, 11 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration: 1 mm peak-to-peak 2–13.2 Hz; 0.7 g 13.2–150 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirborne Contaminants: ISA-S71.04 Class G3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelative Humidity: 5–95%, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHazardous Area Rating: Class 1 Div 2 \/ ATEX Zone 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\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 Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eKJ3221X1-EA1\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals, 10-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSnaps onto S-Series I\/O Interface Carriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Gauge Supported\u003c\/td\u003e\n\u003ctd\u003e12–24 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e30 VDC @ 0.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eATEX Zone 2, Class 1 Div 2, ISA-S71.04 Class G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +70°C (-40°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock and Vibration\u003c\/td\u003e\n\u003ctd\u003e10g shock, 1 mm peak-to-peak 2–13.2 Hz, 0.7 g 13.2–150 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKJ3221X1-EA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for secure termination of analog and discrete process signals in dense control cabinet layouts. It is compatible with S-series interface carriers like the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKJ3241X1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand provides reliable isolation for signal accuracy in chemical, power, and process industries.\u003c\/p\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":44045406404696,"sku":"KJ3221X1-EA1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/EmersonKJ3221X1-EA1.jpg?v=1777362900","url":"https:\/\/www.industriaxplc.com\/products\/emerson-kj3221x1-ea1-s-series-10-pin-isolated-terminal-block","provider":"IndustriaX Limited","version":"1.0","type":"link"}