{"product_id":"emerson-kj3223x1-ea1-16-channel-analog-input-terminal-block","title":"Emerson KJ3223X1-EA1 16-Channel Analog Input Terminal Block","description":"\u003cp\u003eConfigured for analog signal field termination in DeltaV hazardous area I\/O subsystems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson KJ3223X1-EA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eKJ3223X1-EA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAnalog Input Terminal Block) provides direct physical\/electrical execution of 16-channel signal routing and ATEX-certified field circuit distribution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKJ3223X1-EA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmerson\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 deg C to 70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+12 VDC @ 150 mA (Local Bus)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eChannel Count\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eField Circuit Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+24 VDC @ 32 mA per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control: Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe KJ3223X1-EA1 is engineered with independent channel circuitry to maintain signal integrity across its 16 analog inputs. This architecture incorporates channel-to-channel isolation to prevent electrical interference and common-mode noise propagation between disparate field loops. By effectively decoupling each input, the block ensures that localized faults within one field transmitter circuit do not impact the measurements of adjacent channels or the primary control bus. This design implementation is required for maintaining precision in analog data acquisition while providing the necessary galvanic isolation for hazardous area (ATEX) compliance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum current draw per channel on this terminal block?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 16 channels is rated to support a field circuit load of +24 VDC at 32 mA. Exceeding this per-channel current limit may trigger internal thermal protection or result in signal degradation for the connected transmitter.\u003c\/p\u003e\n\u003cp\u003eQ: Is this terminal block compatible with standard DeltaV I\/O cards?\u003c\/p\u003e\n\u003cp\u003eA: The KJ3223X1-EA1 is designed for direct integration with compatible DeltaV analog input I\/O modules. Verify hardware compatibility in the DeltaV system configuration documentation before installation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSecure the block to the system cabinet mounting rail. Ensure the mechanical connection is rigid to meet the specified shock resistance rating of 10 g.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTerminate all cable shields to the cabinet ground bus at the entry point. Consistent shielding practice is necessary to satisfy the G3 class airborne contaminant standards and to reduce EMI-induced noise in the 4-20 mA loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTerminate field wiring using the appropriate ferrule or lug size. Adhere to all hazardous area wiring codes, specifically regarding the separation of IS (Intrinsically Safe) and non-IS circuits as dictated by the ATEX certification requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the unit is rated for Class G3 contaminants, verify that the cabinet environment is maintained at 5% to 95% non-condensing relative humidity to prevent oxidation of terminal contact surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52924516237621,"sku":"KJ3223X1-EA1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ4006X1-BG1_09670438-dd8b-48c0-ac35-c74228de7b16.png?v=1779788174","url":"https:\/\/www.5gplc.com\/products\/emerson-kj3223x1-ea1-16-channel-analog-input-terminal-block","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}