{"product_id":"rb-520-3bse003528r1-abb-dummy-filler-module","title":"RB 520 3BSE003528R1 | ABB | Dummy Filler Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB RB 520 3BSE003528R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRB 520\u003c\/strong\u003e Dummy Filler Module, operates as a dedicated hardware component for slot occlusion and backplane airflow management within ABB Advant OCS system racks. The physical casing seals unused rack positions to block dust, particulate ingress, and accidental physical contact with energized internal backplane connectors.\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\u003eRB 520 (Order Code: 3BSE003528R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Advant OCS rack slot width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive physical component (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Advant OCS Control Racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-durability industrial-grade plastic \/ composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSlot-mounted (Standard rack guide insertion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eRoHS Exempted under Article 2 (4) (c), (e), (f)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Airflow Routing and Rack Density Maintenance\u003c\/h3\u003e\n\u003cp\u003eWhile housing no internal logic circuits, the physical profile of the RB520 module maintains targeted convection pathways inside the subrack enclosure. Securing every empty slot preserves chassis static pressure, preventing short-circuit thermal airflow loops across adjacent active process modules. The structural frame reinforces I\/O density alignment and prevents physical debris accumulation on unused backplane connector pins.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does installing or removing the RB520 module require de-energizing the rack power supply?\u003c\/p\u003e\n\u003cp\u003eA: No. Because the module contains no internal circuitry or electrical pins, it can be inserted or removed from an active rack slot at any time without disturbing system backplane traffic or module power rails.\u003c\/p\u003e\n\u003cp\u003eQ: What physical damage occurs if a rack slot is left unsealed without an RB520 dummy module?\u003c\/p\u003e\n\u003cp\u003eA: Operating an unsealed slot exposes open backplane bus contacts to airborne particulate contamination, potential metallic debris shorts, and disrupted internal cooling air circulation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAlign the upper and lower guide runners of the RB520 module with the target unpopulated rack slot tracks.\u003c\/li\u003e\n\u003cli\u003ePush the module evenly into the rack until the front fascia rests flush against the adjacent active modules.\u003c\/li\u003e\n\u003cli\u003eEngage top and bottom retention fasteners or mechanical latches to lock the module securely in place.\u003c\/li\u003e\n\u003cli\u003eVerify that no gaps exist around the frame perimeter that could bypass cabinet air filtration or allow physical contact with the internal backplane.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53218441363765,"sku":"RB 520 3BSE003528R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/RB5203BSE003528R1.png?v=1785138895","url":"https:\/\/www.5gplc.com\/products\/rb-520-3bse003528r1-abb-dummy-filler-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}