{"product_id":"b-r-x20bm32-x20-series-power-supply-bus-module","title":"Module bus d'alimentation B\u0026R X20BM32 X20","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32 (X20BM32)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance bus module serving as the structural and electrical backbone of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB\u0026amp;R X20 System\u003c\/strong\u003e. This module is a specialized power supply bus base designed to facilitate the distribution of the internal I\/O power supply across the X20 backplane. Unlike standard bus modules, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered to maintain the continuity of the internal I\/O power supply to the left, ensuring seamless power integration for downstream modules. Its rugged design and high current capacity make it indispensable for heavy-duty industrial applications such as automotive assembly lines, textile machinery, and high-speed packaging systems, where minimizing voltage drops and ensuring bus integrity are critical for operational uptime.\u003c\/p\u003e\n\u003ch3\u003ePower Distribution and Backplane Logic\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis more than a passive mounting rail; it is an active component of the X20 system's power management layer. It is specifically designed to handle high-current loads while maintaining a negligible power footprint on the internal bus.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Power Continuity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module ensures that the internal I\/O power supply remains connected to the left-hand side, allowing for uninterrupted power flow across a group of modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epermissible contact load of 10 A\u003c\/strong\u003e, it can support multiple high-power I\/O slices without thermal overloading.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Energy Overhead:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a bus power consumption of only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.13 W\u003c\/strong\u003e, the module places minimal strain on the system's internal supply, maximizing the energy available for logic processing and communication.\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\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\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\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\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\u003e\u003cstrong\u003eB\u0026amp;R (Bernecker + Rainer)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBus Module \/ Base Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePermissible Contact Load\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBus Power Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.13 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (per EN 60529)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHorizontal or Vertical orientation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Altitude\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2000 m (without derating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to +60 deg C\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\u003e1.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the \"10 A Permissible Contact Load\" benefit my system design?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erating allows the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto act as a robust power distribution node. It ensures that even when a full rack of 24 VDC output modules is switching at high frequency, the backplane contacts can handle the cumulative current without resistive heating or voltage sagging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there specific restrictions for high-altitude installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor installations up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2000 m\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eabove sea level, the module operates at full capacity. For elevations\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eabove 2000 m\u003c\/strong\u003e, you must apply a temperature derating of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.5 deg C per 100 m\u003c\/strong\u003e. This accounts for the reduced cooling capacity of thinner air in high-altitude environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the X20BM32 compatible with both safe and standard I\/O?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the physical and electrical \"base\" for the X20 system. While it is a standard bus module, its ability to carry 10 A makes it suitable for power-hungry safe I\/O modules as well as standard digital and analog slices.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIN Rail Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erelies on the DIN rail for potential equalization. Ensure you use a zinc-plated steel rail and that the rail itself is grounded to the main cabinet earth bar with a low-impedance conductor to prevent EMI-induced bus errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Mechanical Locking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen snapping the I\/O module onto the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e, listen for the distinct \"click.\" A secondary check of the orange locking tabs is recommended; if the module is not perfectly seated, the X2X Link communication may be intermittent.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrientation Awareness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the module supports vertical mounting, remember that the maximum ambient temperature for vertical setups is typically 10 deg C lower than horizontal setups due to the \"chimney effect\" of rising heat. Ensure adequate airflow at the bottom of the rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20BM32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers superior mechanical stability compared to standard plastic bus connectors. Its internal gold-plated contacts are designed for high-cycle reliability, resisting oxidation even in humid industrial environments (up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e95% non-condensing\u003c\/strong\u003e). The module's\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIP20\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprotection and wide operating temperature range (-25 to +60 deg C) make it a \"fit and forget\" component for global machine builders who export to diverse climates. Its precise 12.5 mm width ensures that your control cabinet footprint remains as compact as possible without sacrificing power handling.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086378852715,"sku":"X20BM32","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20bm32-5reuv0ajfdk.png?v=1776064771","url":"https:\/\/www.plcprotech.com\/fr\/products\/b-r-x20bm32-x20-series-power-supply-bus-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}