{"product_id":"emerson-deltav-kj4001xi-nb1-1-wide-i-o-carrier-extender","title":"Emerson DeltaV KJ4001XI-NB1 1-Wide I\/O Carrier Extender","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ4001XI-NB1\u003c\/strong\u003e (also catalogued as \u003cstrong\u003eKJ4001X1-NB1\u003c\/strong\u003e) is a \u003cstrong\u003e1-Wide I\/O Carrier Extender\u003c\/strong\u003e for the DeltaV™ distributed control system. Functionally described as a \u003cstrong\u003eHorizontal LocalBus Dual Left Cable Extender\u003c\/strong\u003e, it extends the LocalBus communication network to the left side of I\/O carrier assemblies, enabling flexible cabinet layouts and modular system expansion. It is fully compatible with DeltaV S-Series and M-Series hardware.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Emerson (Fisher-Rosemount Systems)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KJ4001XI-NB1 \/ KJ4001X1-NB1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e 12P3368X012, 12P3368X022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 1-Wide I\/O Carrier Extender \/ Horizontal LocalBus Dual Left Cable Extender\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Bus Power:\u003c\/strong\u003e 12 VDC at 8 A maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBussed Field Power:\u003c\/strong\u003e 30 VDC at 6.5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Bus Voltage:\u003c\/strong\u003e 12.6 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e T-type DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.7 × 16.6 × 6.7 cm (1.9 × 6.5 × 2.6 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.18 – 0.20 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Safety Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock:\u003c\/strong\u003e 10 g, ½ sine wave for 11 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 % – 95 % non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirborne Contaminants:\u003c\/strong\u003e ISA-S71.04-1985 Class G3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area:\u003c\/strong\u003e ATEX, IECEx, FM certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP20 (panel\/enclosure mount required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eData Conflict Note:\u003c\/strong\u003e Some suppliers list vibration as 1 mm p-p from \u003cstrong\u003e5–16 Hz\u003c\/strong\u003e and 0.5 g from \u003cstrong\u003e16–150 Hz\u003c\/strong\u003e; the dominant industrial automation listing specifies 2–13.2 Hz \/ 0.7 g. Module weight is listed as both ~0.18 kg (net) and ~1.0 kg (likely gross with packaging). Country of origin varies between USA and Malaysia by revision.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-cable left-side LocalBus extension for flexible I\/O carrier layouts\u003c\/li\u003e\n\u003cli\u003eHigh current capacity (8 A) supports fully populated carrier rows\u003c\/li\u003e\n\u003cli\u003ePlug-and-play integration with DeltaV S-Series and M-Series systems\u003c\/li\u003e\n\u003cli\u003eRugged construction certified for hazardous environments (ATEX, IECEx, FM)\u003c\/li\u003e\n\u003cli\u003eRotary keying system ensures correct mechanical and electrical mating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between KJ4001XI-NB1 and KJ4001X1-NB1?\u003c\/strong\u003e\u003cbr\u003eA: They are the same part. Supplier listings use both cataloguing conventions interchangeably (e.g., \u003cstrong\u003eKJ4001X1-NB1 \/ KJ4001XI-NB1\u003c\/strong\u003e).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I remove or insert this extender while the DeltaV system is running?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eField power must always be removed\u003c\/strong\u003e before removing or connecting this device. System (LocalBus) power may remain energized \u003cstrong\u003eonly\u003c\/strong\u003e when used with a KJ1501X1-BC1 System Dual DC\/DC Power Supply under specific wiring inductance conditions, and \u003cstrong\u003eonly one unit at a time\u003c\/strong\u003e may be removed. Non-sparking field circuits \u003cstrong\u003emust be de-energized\u003c\/strong\u003e before any removal or insertion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum LocalBus length I can achieve with this extender?\u003c\/strong\u003e\u003cbr\u003eA: The total combined length of all carriers, extenders, and interconnecting cables in a single LocalBus segment must not exceed 6.5 meters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with Series 2 I\/O cards?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the KJ4001XI-NB1 is compatible with DeltaV S-Series and M-Series I\/O carriers, which support Series 2 modules.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the extender on the left end of the horizontal I\/O carrier row on a T-type DIN rail.\u003c\/li\u003e\n\u003cli\u003eConnect the LocalBus cable from this left extender to the corresponding right extender (e.g., KJ4001X1-HB1) or adjacent carrier assembly.\u003c\/li\u003e\n\u003cli\u003eEnsure all field power is de-energized before connecting or disconnecting the extender.\u003c\/li\u003e\n\u003cli\u003eVerify the rotary key position matches the carrier and I\/O card configuration.\u003c\/li\u003e\n\u003cli\u003eRoute interconnecting cables in conduit when passing between enclosures to maintain IP and hazardous-area integrity.\u003c\/li\u003e\n\u003cli\u003eConfirm total LocalBus length remains within the 6.5 m system limit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOrder KJ4001XI-NB1 when you need a \u003cstrong\u003eleft-side\u003c\/strong\u003e LocalBus entry point for horizontal I\/O carrier expansion.\u003c\/li\u003e\n\u003cli\u003eAlways pair with a right-side extender (e.g., KJ4001X1-HB1) for proper bus continuity across multiple carrier rows.\u003c\/li\u003e\n\u003cli\u003eVerify your power supply is KJ1501X1-BC1 (or equivalent certified supply) if you plan to perform online replacement with system power energized.\u003c\/li\u003e\n\u003cli\u003eConfirm hazardous-area certification markings (ATEX, IECEx, FM) match your regional requirements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":53852052586680,"sku":"KJ4001XI-NB1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/KJ4001XI-NB1_3.png?v=1785734896","url":"https:\/\/www.globalpetroparts.com\/products\/emerson-deltav-kj4001xi-nb1-1-wide-i-o-carrier-extender","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}