{"product_id":"schneider-990nad21930-industrial-automation-module-reliable","title":"Schneider 990NAD21930 Industrial Automation Module - Reliable","description":"\u003ch2\u003eProduct Overview: The Schneider 990NAD21930 Modbus Plus Drop Cable\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 990NAD21930\u003c\/strong\u003e is a specialized Modbus Plus drop cable designed for the Modicon series of programmable controllers. This cable provides a reliable connection between a communication module and a junction box, ensuring seamless data transmission in industrial automation networks. With a cable length of 6 meters, it offers flexibility in installation while maintaining signal integrity. Upgrade your existing generic cabling with this genuine Schneider component to enhance network reliability and reduce downtime.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications of the 990NAD21930\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eModicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e990NAD21930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e3595861136410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs (0.91 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDrop Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e6 m (19.7 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection\u003c\/td\u003e\n\u003ctd\u003e1 connector SUB-D 9 straight (communication module side); Flying leads (junction box side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation on Device\u003c\/td\u003e\n\u003ctd\u003eRight side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature Range\u003c\/td\u003e\n\u003ctd\u003e0 to 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity Range\u003c\/td\u003e\n\u003ctd\u003e80% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity Range\u003c\/td\u003e\n\u003ctd\u003e80% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Altitude\u003c\/td\u003e\n\u003ctd\u003e1000 m above sea level without derating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eConnecting Junction Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Category\u003c\/td\u003e\n\u003ctd\u003eConnection accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Type\u003c\/td\u003e\n\u003ctd\u003eDrop connection cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Designation\u003c\/td\u003e\n\u003ctd\u003eModbus Plus drop cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Destination\u003c\/td\u003e\n\u003ctd\u003eModbus Plus network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eReal-World Applications for the Schneider 990NAD21930\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 990NAD21930\u003c\/strong\u003e drop cable is essential for connecting remote junction boxes to Modbus Plus networks in manufacturing plants, processing facilities, and material handling systems. For example, in a packaging line using Altivar 71 drives, this cable enables reliable communication between the drive and the control system. Similarly, in a Modicon Momentum automation platform, it facilitates quick and secure connections for distributed I\/O modules. Using this genuine Schneider cable as a replacement for older or non-standard cables ensures consistent performance and reduces signal errors.\u003c\/p\u003e\u003ch2\u003eInstallation Guide for the 990NAD21930 Drop Cable\u003c\/h2\u003e\u003cp\u003eTo install the \u003cstrong\u003eSchneider 990NAD21930\u003c\/strong\u003e, first ensure the power is off to avoid electrical hazards. Connect the SUB-D 9 connector to the communication module's right-side port. Then, connect the flying leads to the appropriate terminals in the junction box according to the wiring diagram. Secure the cable to prevent strain and ensure it is within the ambient temperature range of 0 to 40 °C. The lightweight design (0.46 kg) facilitates easy routing and reduces mechanical stress on connectors. For optimal reliability, avoid bending the cable beyond its recommended radius.\u003c\/p\u003e\u003ch2\u003eCompatibility and Integration Details\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e990NAD21930\u003c\/strong\u003e drop cable is specifically designed for Modbus Plus networks and is compatible with the Modicon Momentum automation platform, Altivar 71, and Altivar 61 variable speed drives. It also works with the 990NAD23000 accessory. This cable ensures seamless integration into existing Schneider Electric control systems, making it an ideal upgrade or replacement component for maintaining network integrity.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting a drop cable for your Modbus Plus network, verify that the cable length (6 m) meets your installation requirements. The Schneider 990NAD21930 is a genuine replacement part that guarantees performance and compatibility. For reliable sourcing and competitive pricing, consult PLC Source PRO (formerly ubest101), a trusted supplier of industrial automation spares. Always confirm the connector type (SUB-D 9) and the presence of flying leads to ensure a proper fit for your junction box setup.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44416658276451,"sku":"990NAD21930","price":266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/990NAD21930.jpg?v=1785251288","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-990nad21930-industrial-automation-module-reliable","provider":"PLC Source PRO","version":"1.0","type":"link"}