{"product_id":"emerson-kj2201x1-ja1-12p3323x042-deltav-sis-redundant-terminal-block","title":"Emerson KJ2201X1-JA1 12P3323X042 DeltaV SIS Redundant Terminal Block","description":"\u003ch3 data-path-to-node=\"1\" class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eThe Emerson KJ2201X1-JA1 (Order Number 12P3323X042) is a high-reliability Redundant Terminal Block specifically engineered for the DeltaV SIS™ (Safety Instrumented System).\u003c\/span\u003e\u003cspan class=\"\"\u003e This component serves as the physical and electrical interface between field instrumentation and the safety logic solvers.\u003c\/span\u003e\u003cspan class=\"\"\u003e By providing redundant wiring pathways,\u003c\/span\u003e\u003cspan class=\"\"\u003e the KJ2201X1-JA1 ensures that critical safety loops remain closed and operational even in the event of a localized connection failure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eThis terminal block is a cornerstone of modern functional safety architectures,\u003c\/span\u003e\u003cspan class=\"\"\u003e designed to meet the rigorous demands of SIL (Safety Integrity Level) rated applications.\u003c\/span\u003e\u003cspan class=\"\"\u003e It is particularly essential in high-risk processing environments—such as petrochemical refining and specialty chemical manufacturing—where the integrity of signal transmission directly impacts personnel safety and environmental protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\" class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\" class=\"\"\u003eManufacturer:\u003c\/b\u003e\u003cspan class=\"\"\u003e Emerson (Fisher-Rosemount)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\" class=\"\"\u003eModel Number:\u003c\/b\u003e\u003cspan class=\"\"\u003e KJ2201X1-JA1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\" class=\"\"\u003eOrder Number:\u003c\/b\u003e\u003cspan class=\"\"\u003e 12P3323X042\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\" class=\"\"\u003eModule Type:\u003c\/b\u003e\u003cspan class=\"\"\u003e Redundant Terminal Block\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\" class=\"\"\u003eSystem Series:\u003c\/b\u003e\u003cspan class=\"\"\u003e DeltaV SIS Process Safety System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\" class=\"\"\u003eOperating Temperature:\u003c\/b\u003e\u003cspan class=\"\"\u003e -40°C to +70°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,6,0\"\u003e\u003cb data-path-to-node=\"5,6,0\" data-index-in-node=\"0\" class=\"\"\u003eStorage Temperature:\u003c\/b\u003e\u003cspan class=\"\"\u003e -40°C to +85°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,7,0\"\u003e\u003cb data-path-to-node=\"5,7,0\" data-index-in-node=\"0\" class=\"\"\u003eRelative Humidity:\u003c\/b\u003e\u003cspan class=\"\"\u003e 5% to 95%,\u003c\/span\u003e\u003cspan class=\"\"\u003e non-condensing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,8,0\"\u003e\u003cb data-path-to-node=\"5,8,0\" data-index-in-node=\"0\" class=\"\"\u003eVibration Resistance:\u003c\/b\u003e\u003cspan class=\"\"\u003e Certified for high-stress industrial zones\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,9,0\"\u003e\u003cb data-path-to-node=\"5,9,0\" data-index-in-node=\"0\" class=\"\"\u003eWeight:\u003c\/b\u003e\u003cspan class=\"\"\u003e 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e34 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,10,0\"\u003e\u003cb data-path-to-node=\"5,10,0\" data-index-in-node=\"0\" class=\"\"\u003eDimensions:\u003c\/b\u003e\u003cspan class=\"\"\u003e 16.\u003c\/span\u003e\u003cspan class=\"\"\u003e6 x 8.\u003c\/span\u003e\u003cspan class=\"\"\u003e8 x 5.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,11,0\"\u003e\u003cb data-path-to-node=\"5,11,0\" data-index-in-node=\"0\" class=\"\"\u003eHS Code:\u003c\/b\u003e\u003cspan class=\"\"\u003e 8537101190\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"6\" class=\"\"\u003eKey Technical Characteristics\u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\" class=\"\"\u003eDual-Path Redundancy:\u003c\/b\u003e\u003cspan class=\"\"\u003e Featuring a redundant terminal design,\u003c\/span\u003e\u003cspan class=\"\"\u003e the module allows for two separate physical connections for each I\/O channel.\u003c\/span\u003e\u003cspan class=\"\"\u003e This architecture eliminates single points of failure at the termination level,\u003c\/span\u003e\u003cspan class=\"\"\u003e significantly increasing system availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\" class=\"\"\u003eCorrosion-Resistant Construction:\u003c\/b\u003e\u003cspan class=\"\"\u003e Built with materials resistant to aggressive industrial atmospheres,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring low contact resistance and long-term signal stability in harsh \"G3\" rated environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\" class=\"\"\u003eStreamlined Signal Routing:\u003c\/b\u003e\u003cspan class=\"\"\u003e Designed to reduce wiring complexity,\u003c\/span\u003e\u003cspan class=\"\"\u003e the KJ2201X1-JA1 facilitates organized field terminations,\u003c\/span\u003e\u003cspan class=\"\"\u003e which simplifies both initial commissioning and subsequent maintenance or diagnostic activities.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\" class=\"\"\u003eSeamless SIS Integration:\u003c\/b\u003e\u003cspan class=\"\"\u003e The hardware is automatically recognized within the DeltaV Explorer and configuration software,\u003c\/span\u003e\u003cspan class=\"\"\u003e allowing for immediate mapping to redundant safety logic solver pairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\" class=\"\"\u003eHazardous Area Readiness:\u003c\/b\u003e\u003cspan class=\"\"\u003e The block is engineered to maintain high electromagnetic immunity and thermal resilience,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring it functions without drift in electrically noisy and temperature-volatile locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\" class=\"\"\u003eApplication and Installation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cspan class=\"\"\u003eThe KJ2201X1-JA1 is typically mounted on a DeltaV I\/O carrier,\u003c\/span\u003e\u003cspan class=\"\"\u003e providing the interface for redundant Analog Input (AI) or Digital Input (DI) modules.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its primary role is to ensure that critical sensors—such as emergency shutdown (ESD) valves,\u003c\/span\u003e\u003cspan class=\"\"\u003e pressure transmitters,\u003c\/span\u003e\u003cspan class=\"\"\u003e and flame detectors—maintain a continuous data link to the safety logic solver.\u003c\/span\u003e\u003cspan class=\"\"\u003e The robust physical design supports rapid module replacement while field wiring remains intact,\u003c\/span\u003e\u003cspan class=\"\"\u003e minimizing potential downtime during system upgrades or repairs.\u003c\/span\u003e\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45519126626477,"sku":"12P3323X042","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/emerson-kj2201x1-ja1-12p3323x042-terminal-block-wbkm0esop3s.jpg?v=1766987480","url":"https:\/\/www.maxwellplc.com\/products\/emerson-kj2201x1-ja1-12p3323x042-deltav-sis-redundant-terminal-block","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}