{"product_id":"emerson-kj2221x1-ea1-sisnet-repeater-module","title":"Emerson KJ2221X1-EA1 SISNet Repeater Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eEmerson KJ2221X1-EA1 is a SISNet Repeater Module for DeltaV Safety Instrumented Systems. It regenerates SISNet communication signals to extend network distance while maintaining safety integrity.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: SISNet Repeater\u003c\/li\u003e\n\u003cli\u003ePower: 24 VDC at 300 mA max\u003c\/li\u003e\n\u003cli\u003eOperating temperature: −40 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003eSystem: DeltaV SIS\u003c\/li\u003e\n\u003cli\u003eHazardous area: Class I Div 2 \/ Zone 2 suitable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtends SISNet communication distance\u003c\/li\u003e\n\u003cli\u003eDesigned for safety system applications\u003c\/li\u003e\n\u003cli\u003eRobust environmental ratings\u003c\/li\u003e\n\u003cli\u003eSupports high-availability SIS architectures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction?\u003c\/strong\u003e SISNet signal repeater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower?\u003c\/strong\u003e 24 VDC \/ 300 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem?\u003c\/strong\u003e DeltaV SIS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the repeater in the appropriate SISNet location.\u003c\/li\u003e\n\u003cli\u003eConnect the upstream and downstream SISNet cables.\u003c\/li\u003e\n\u003cli\u003eApply 24 VDC power.\u003c\/li\u003e\n\u003cli\u003eVerify communication status LEDs.\u003c\/li\u003e\n\u003cli\u003eTest end-to-end SISNet integrity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequired when SISNet cable length exceeds limits.\u003c\/li\u003e\n\u003cli\u003eUse genuine Emerson repeaters for safety compliance.\u003c\/li\u003e\n\u003cli\u003eCritical spare for extended SIS networks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":50246326026378,"sku":"KJ2221X1-EA1","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/KJ2221X1-EA1_2_222c9124-f66c-4723-9362-d2f6695bdfc3.jpg?v=1789895509","url":"https:\/\/www.cambiaplc.com\/products\/emerson-kj2221x1-ea1-sisnet-repeater-module","provider":"Controlix Automation","version":"1.0","type":"link"}