{"product_id":"honeywell-51309228-300-chassis-slot-filler-panel","title":"Honeywell 51309228-300 Chassis Slot Filler Panel","description":"\u003cp\u003eConfigured for mechanical structural isolation and environmental airflow management within process automation controller racks, the \u003cstrong\u003eHoneywell 51309228-300\u003c\/strong\u003e (\u003cstrong\u003e51309228-300\u003c\/strong\u003e Filler Panel) provides direct physical execution. The specialized unpowered faceplate assembly mounts natively at the hardware tier to seal unused slot spaces across Honeywell distributed control system (DCS) chassis frames.\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\u003e51309228-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTDC 3000 \/ Experion PKS Chassis Accessory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.15 lbs (0.07 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Coating\u003c\/td\u003e\n\u003ctd\u003eIndustrial Beige standard finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Classification\u003c\/td\u003e\n\u003ctd\u003ePLC Battery\/Cable\/Accessory (PLCs\/Machine Control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Footprint\u003c\/td\u003e\n\u003ctd\u003eStandard single-slot width dimensions for Honeywell rack enclosures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connections\u003c\/td\u003e\n\u003ctd\u003eNone (Passive mechanical barrier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eComponent Housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Network Topology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvection Thermomanagement and Cooling Airflow Routing\u003c\/strong\u003e The blank faceplate assembly maintains the structural integrity of the internal enclosure cooling paths. By sealing open, unpopulated slot paths, it prevents the forced-air cooling stream generated by cabinet fans from short-circuiting out through vacant rack spaces, forcing the cooling air to move across adjacent, active processing units and high-density I\/O cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticulate Ingress Isolation and Faraday Cage Continuity\u003c\/strong\u003e The steel plate construction acts as a localized environmental shield over the open backplane terminal paths. It blocks conductive particulate matter, airborne moisture droplets, and dropped installation hardware from contacting live backplane bus lines, while preserving the physical continuity of the grounded front-panel surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What operational hazards are introduced if vacant chassis slots are left open without a 51309228-300 panel?\u003c\/p\u003e\n\u003cp\u003eA: Leaving open gaps in an active rack changes the intended cabinet air pressure dynamics, reducing air velocity across adjacent high-heat modules (such as power supplies and communication processors). This can lead to localized thermal pockets, accelerating component degradation and triggering unexpected high-temperature watchdog trips.\u003c\/p\u003e\n\u003cp\u003eQ: Can this passive filler panel be installed or removed while the rest of the control rack is powered up and executing logic?\u003c\/p\u003e\n\u003cp\u003eA: Yes, because the panel is a completely passive mechanical shield with no internal electrical circuits or backplane connectors, it can be mounted or removed at any time without impacting active backplane data lines or causing electrical noise on nearby active I\/O cards.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47693160841406,"sku":"51309228-300","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-22_09-24-55_7b3f4cd2-5761-4f73-bfda-e2932b41f5bc.png?v=1782093078","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51309228-300-chassis-slot-filler-panel","provider":"AutoOilTech Limited","version":"1.0","type":"link"}