{"product_id":"bmxftb2820-schneider-electric-28-way-spring-connection-block","title":"BMXFTB2820 Schneider Electric 28-Way Spring Connection Block","description":"\u003ch2\u003eSchneider Electric BMXFTB2820 Modicon X80 Removable Terminal Block\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider Electric BMXFTB2820\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eBMXFTB2820\u003c\/strong\u003e Removable Connection Block, operates as a dedicated hardware component for field wiring termination within Modicon X80 I\/O platforms. The module provides direct electrical interfaces for up to 28 independent termination lines, routing discrete and analog signals from field instrumentation to compatible Modicon M340 and M580 rack modules. It uses a spring clamp tension system to establish permanent physical contact with solid or stranded conductors without the use of threaded fasteners.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBMXFTB2820\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.07 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32 x 100 x 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (0 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eSpring clamp terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Terminals\u003c\/td\u003e\n\u003ctd\u003e28 positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Supported\u003c\/td\u003e\n\u003ctd\u003e0.25 to 2.5 mm² (AWG 24 to 14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Compatibility\u003c\/td\u003e\n\u003ctd\u003e28-way compatible Modicon X80 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Backplane Integration\u003c\/h3\u003e\n\u003cp\u003eThe mechanical structure of this 28-way connection block interfaces directly with high-density I\/O modules operating across Profinet \/ EtherNet\/IP deterministic networks. By facilitating compact terminal grouping, the component enables precise I\/O density scaling within a standardized chassis footprint. The direct-insertion spring mechanism maintains constant contact force under vibration, preventing electrical noise from impacting the backplane bus communication velocity or degrading signal conversion accuracy.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this terminal block be uncoupled while the host I\/O module is actively powered?\u003c\/p\u003e\n\u003cp\u003eA: The mechanical architecture allows the block to be removed from the front of the module; however, field-side loops must be isolated prior to removal to prevent transient voltage spikes or active channel disruption.\u003c\/p\u003e\n\u003cp\u003eQ: What are the maintenance requirements for the spring clamp termination points compared to screw terminals?\u003c\/p\u003e\n\u003cp\u003eA: The spring clamp configuration requires zero periodic torque validation. The internal tension leaf automatically compensates for wire settling, thermal expansion, and mechanical vibration over time.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert a standard terminal screwdriver into the designated release slot to open the internal tension leaf prior to inserting field conductors.\u003c\/li\u003e\n\u003cli\u003eVerify that the stripped portion of the conductor measures within the specified exposure tolerances to prevent bare copper exposure outside the plastic housing.\u003c\/li\u003e\n\u003cli\u003eEngage both upper and lower mechanical retention tabs completely onto the host X80 module to ensure uniform terminal alignment and pin engagement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43536722165850,"sku":"BMXFTB2820","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/213_3d80b021-1143-4664-a582-5e2231d4e950.jpg?v=1782178921","url":"https:\/\/www.spareoil.com\/ar\/products\/bmxftb2820-schneider-electric-28-way-spring-connection-block","provider":"SpareOil Automation","version":"1.0","type":"link"}