{"product_id":"kj2221x1-ba1-deltav-repeater-module-emerson","title":"KJ2221X1-BA1 DeltaV Repeater Module | Emerson","description":"\u003ch2\u003e\n\u003cstrong\u003eKJ2221X1-BA1 DeltaV Repeater Module\u003c\/strong\u003e — Robust SISNET Signal Repeater by Emerson\u003c\/h2\u003e\n\u003ch3\u003e✓ Complete Technical Specifications — Emerson DeltaV Repeater Module\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: DeltaV by Emerson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: \u003cstrong\u003eKJ2221X1-BA1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Repeater Module for SISNET local bus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: 24 VDC at 300 mA (maximum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Bus Power\u003c\/strong\u003e: 24 VDC, 300 mA max rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature Range\u003c\/strong\u003e: -40°C to +70°C for reliable operation in extreme conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Tolerance\u003c\/strong\u003e: Withstands 10g half-sine wave for 11 milliseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e: 1 mm peak-to-peak from 2 to 13.2 Hz; 0.7g from 13.2 to 150 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirborne Contaminants Rating\u003c\/strong\u003e: ISA-S71.04 –1985 Class G3 for harsh industrial environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e: 5% to 95% non-condensing for flexible installation locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Regeneration\u003c\/strong\u003e: The \u003cstrong\u003eKJ2221X1-BA1\u003c\/strong\u003e restores SISNET communication signals over extended distances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety System Integration\u003c\/strong\u003e: Designed specifically for DeltaV SIS (Safety Instrumented System) applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Operation\u003c\/strong\u003e: Functions reliably from -40°C to +70°C without performance degradation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance\u003c\/strong\u003e: Class G3 rating ensures longevity in chemical and processing plants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e: Occupies minimal panel space while delivering robust signal repeating capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the primary function of this module?\u003c\/strong\u003e The \u003cstrong\u003eKJ2221X1-BA1\u003c\/strong\u003e regenerates SISNET communication signals to extend network distances in DeltaV safety systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat power supply does this repeater require?\u003c\/strong\u003e It requires 24 VDC with maximum current draw of 300 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this module operate in extreme temperatures?\u003c\/strong\u003e Yes, it operates reliably from -40°C to +70°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this suitable for chemical processing plants?\u003c\/strong\u003e Yes, Class G3 corrosion resistance makes it ideal for chemical and harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat vibration levels can this module withstand?\u003c\/strong\u003e It handles 1 mm peak-to-peak from 2 to 13.2 Hz, and 0.7g from 13.2 to 150 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this work with existing DeltaV systems?\u003c\/strong\u003e Yes, it integrates seamlessly with DeltaV SIS and standard DeltaV control networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca rel=\"noopener\" href=\"https:\/\/www.ubestplc.com\/\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8618030005825\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":51879958053146,"sku":"KJ2221X1-BA1","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/KJ2221X1-BA1-1.jpg?v=1774840787","url":"https:\/\/www.ubestplc.com\/products\/kj2221x1-ba1-deltav-repeater-module-emerson","provider":"Ubest Automation Limited","version":"1.0","type":"link"}