{"product_id":"b-r-x20ps9402-x20-power-supply-module","title":"B\u0026R X20PS9402 X20 Power Supply Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20PS9402 (X20PS9402)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated 24 VDC power supply module engineered for the B\u0026amp;R X20 System architecture. This module provides stable power distribution for the bus controller, the X2X Link network, and the connected I\/O slice stack. Designed for high-reliability industrial environments—such as assembly line controllers, conveyor tracking systems, and distributed I\/O islands—it ensures a steady operational voltage even when the primary supply fluctuates. By consolidating power management for the I\/O backplane and communication bus, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20PS9402\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereduces cabinet complexity and ensures consistent signal integrity for high-speed automated processes.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThis module is built for efficiency and robust protection, serving as the power backbone for localized X20 I\/O stations.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Power Distribution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManages the power requirements for the bus controller, X2X Link, and the internal I\/O electronics within a single compact module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Features:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOutfitted with an integrated, non-replaceable fuse and reverse polarity protection, the module is safeguarded against common installation errors and transient power faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintains stable output within an input voltage range of 24 VDC -15% \/ +20%, effectively buffering against localized voltage drops or surges in the factory power grid.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for seamless integration with X20 system diagnostics, allowing the master controller to monitor supply status and prevent system-wide shutdowns due to localized power failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20PS9402\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB\u0026amp;R (Bernecker + Rainer)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC Power Supply Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (-15% \/ +20%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax. Input Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.7 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption (X2X Link)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.64 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption (Internal I\/O)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.6 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated fuse \/ Reverse polarity protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB\u0026amp;R X20 System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Hardware FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the integrated fuse require replacement after a fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The integrated fuse in the X20PS9402 is designed for automatic recovery or localized protection and cannot be replaced. If the fuse has permanently tripped, the module has sustained a significant internal fault or prolonged overcurrent, necessitating the replacement of the entire unit to restore system safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is reverse polarity protection implemented?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module features internal circuitry that prevents current flow if the 24 VDC input lines are connected in reverse. This protects the sensitive internal components and backplane electronics from immediate damage during the initial commissioning phase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I power high-current output modules directly from this supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the X20PS9402 handles the internal I\/O and communication bus power, verify that your total load—including high-current output modules—does not exceed the power budget of your entire X20 node configuration. Always refer to the B\u0026amp;R power supply calculator for your specific rack assembly to ensure load balancing.\u003c\/p\u003e\n\u003ch3\u003eField Commissioning and Safety Guidelines\u003c\/h3\u003e\n\u003ch3\u003eInput Voltage Stability\u003c\/h3\u003e\n\u003cp\u003eThe module supports an input range of 20.4 VDC to 28.8 VDC. Ensure that your power supply rail is stabilized and not shared with high-inductive loads such as large contactors or motor starters, which can introduce voltage spikes that approach the upper limit of the module's rating.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Backplane Seating\u003c\/h3\u003e\n\u003cp\u003eAlways install the module on a grounded DIN rail to ensure the internal shielding functions correctly. When clicking the module onto the bus base, ensure a firm, even pressure is applied. If the module is loose, the power contacts may exhibit high resistance, leading to intermittent voltage drops or unexpected system resets.\u003c\/p\u003e\n\u003ch3\u003eCable Termination\u003c\/h3\u003e\n\u003cp\u003eUse proper ferrules for all 24 VDC input wiring. Given the 0.7 A current draw, standard wire gauges (such as 0.75 mm2 or 1.0 mm2) are typically sufficient, provided they are rated for the environment. Ensure terminal screws are torqued to factory specifications to prevent contact heating over time.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086369579371,"sku":"X20PS9402","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20ps9402-1wo2wwwplbs.png?v=1776138217","url":"https:\/\/www.plcprotech.com\/products\/b-r-x20ps9402-x20-power-supply-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}