{"product_id":"honeywell-51306344-101-series-8-high-performance-controller-rack-filler-panel","title":"Honeywell 51306344-101 Series 8 High-Performance Controller Rack Filler Panel","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Honeywell 51306344-101 is a heavy-duty chassis blanking plate engineered to secure empty module slots within Honeywell Series 8 and compatible distributed control system (DCS) component racks. While deceptively straightforward, this hardware component performs an indispensable role in critical control environments, such as turbine supervisory instrument enclosures, emergency shutdown sub-stations, and active refinery processing cabinets. The filler panel completes the physical boundary of the card cage, directly enforcing correct internal convection currents to prevent active, high-density control processors from overheating. By sealing unpopulated slots, the 51306344-101 effectively blocks airborne particulate ingress, maintains electromagnetic shielding integrity across the backplane, and safeguards exposed electrical terminal contacts from accidental short circuits during routine system maintenance.\u003c\/p\u003e\n\u003ch2\u003eStructural Design and System Protection Core\u003c\/h2\u003e\n\u003ch3\u003eThermal Airflow Optimization Architecture\u003c\/h3\u003e\n\u003cp\u003eThe hardware contour fits standard controller chassis slots exactly, creating an airtight seal over unpopulated backplane segments. This structural restriction forces cooling air generated by cabinet fan trays to route exclusively through active, heat-producing input\/output and processing modules rather than escaping through empty slots, keeping system operating temperatures low.\u003c\/p\u003e\n\u003ch3\u003eElectromagnetic Compatibility Shielding\u003c\/h3\u003e\n\u003cp\u003eThe metal faceplate assembly incorporates integrated grounding contact surfaces that link directly with the structural rack rails upon installation. This complete metal-to-metal continuity seals the cabinet front from electromagnetic interference (EMI) and radio frequency interference (RFI), protecting adjacent communication cards from signal corruption.\u003c\/p\u003e\n\u003ch3\u003eIndustrial Contamination Barrier\u003c\/h3\u003e\n\u003cp\u003eThe faceplate utilizes high-durability industrial materials designed to seal internal backplane logic connectors away from the surrounding atmosphere. This barrier blocks conductive dust accumulation, ambient oil mist, and moisture from settling on exposed gold-plated pins, preventing parasitic resistance build-up and terminal degradation over time.\u003c\/p\u003e\n\u003ch2\u003ePhysical and Mechanical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell Industrial Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51306344-101\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHS Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85389099\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.38 kg (0.84 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e28.0 cm x 12.0 cm x 4.5 cm (11.02 in x 4.72 in x 1.77 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSlot Width Allocation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Single-Slot Blanking Width\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial Composition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-grade heavy gauge steel with zinc plating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSurface Finish\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial semi-gloss powder coat (Honeywell standard grey)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFlammability Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUL 94 V-0 Compliant design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Installation and Enclosure Alignment\u003c\/h2\u003e\n\u003cp\u003eSlide the filler panel smoothly into the open chassis guide tracks, ensuring the top and bottom mounting tabs align precisely with the captive nut holes on the rack frame. Tighten the integrated retaining screws to a nominal torque of 0.8 Newton-meters using a standard crosshead screwdriver to verify solid mechanical seating.\u003c\/p\u003e\n\u003cp\u003eCheck that the internal grounding clips make firm contact with the unpainted metal tracks of the card cage to guarantee full electrostatic discharge protection. Never leave empty slots uncovered during active plant operation; install a dedicated 51306344-101 panel over any slot where a module has been removed for testing or hot-swapping.\u003c\/p\u003e\n\u003cp\u003eExamine the surrounding panel gaskets before locking the enclosure doors to verify that air flows correctly through the bottom intake filters and exits cleanly through the upper exhaust louvers. If your control cabinet sits in a high-vibration environment near reciprocating compressors, verify tight torque specs on all retaining screws quarterly to prevent physical loosening.\u003c\/p\u003e\n\u003ch2\u003eSystem Integration and Factory Floor Longevity\u003c\/h2\u003e\n\u003ch3\u003eISA G3 Class Environment Defense\u003c\/h3\u003e\n\u003cp\u003eThe specialized powder-coated exterior and treated underlying steel structure resist aggressive airborne gases, successfully meeting ISA-S71.04 G3 corrosion standards to shield unpopulated backplane sectors from copper-destroying sulfur compounds.\u003c\/p\u003e\n\u003ch3\u003eExperion PKS Cabinet Standardization\u003c\/h3\u003e\n\u003cp\u003eThe blanking panel matches the physical dimensions and color profiles of Experion PKS Series 8 hardware lines perfectly, allowing maintenance teams to build neat, standardized, and professionally structured control enclosures across all marshalling areas.\u003c\/p\u003e\n\u003ch3\u003eNon-Conductive Contact Isolation\u003c\/h3\u003e\n\u003cp\u003eThe rear profile of the panel maintains a safe physical clearance distance from the live backplane bus, ensuring that accidental outward impact forces on the cabinet face cannot deflect the metal plate into contact with energized internal circuits.\u003c\/p\u003e\n\u003ch2\u003eHardware Shipment Manifest\u003c\/h2\u003e\n\u003cp\u003eYour industrial facility maintenance delivery contains the specific components detailed below:\u003c\/p\u003e\n\u003cp\u003e(1) One original Honeywell 51306344-101 heavy-duty single-slot chassis filler panel assembly.\u003c\/p\u003e\n\u003cp\u003e(2) Two factory-mounted captive retaining screws with integrated lock washers for secure rail mounting.\u003c\/p\u003e\n\u003cp\u003e(3) One pre-attached copper alloy grounding finger clip to establish automatic backplane electrical continuity.\u003c\/p\u003e\n\u003cp\u003e(4) One factory conformance and quality control passport verifying structural dimensions and plating thickness limits.\u003c\/p\u003e\n\u003ch2\u003eFulfillment Protocols and Protective Packaging\u003c\/h2\u003e\n\u003cp\u003eWe prepare and dispatch essential hardware accessories within 3-5 days following clear payment validation. To protect the precision metal edges, grounding clips, and surface coatings from scratches, corrosion, and physical impact deformation during global transit, we seal each panel unit inside heavy-duty, moisture-resistant anti-static industrial packaging sleeves surrounded by contoured foam blocks. We route international transport exclusively through premier express logistics networks including DHL, FedEx, and UPS to ensure rapid, fully trackable, and safe door-to-door delivery straight to your engineering warehouse or facility site.\u003c\/p\u003e\n\u003ch2\u003eEnclosure Maintenance Queries\u003c\/h2\u003e\n\u003ch3\u003eQ1: Is it acceptable to leave a vacant rack slot open temporarily if the room is air-conditioned?\u003c\/h3\u003e\n\u003cp\u003eNo, leaving a rack slot open even in an air-conditioned control room disrupts the engineered internal static pressure of the card cage. Air will take the path of least resistance and bypass active modules to escape through the open slot, creating localized thermal pockets that accelerate component degradation on running processors. Installing the 51306344-101 prevents this air short-circuiting.\u003c\/p\u003e\n\u003ch3\u003eQ2: Does the 51306344-101 plate require an independent grounding wire connection?\u003c\/h3\u003e\n\u003cp\u003eNo, the 51306344-101 does not require an independent wire tail. The panel relies on built-in copper alloy grounding clips and unpainted contact pads around its captive screws to establish full electrical ground continuity automatically when fastened tightly against the structural rack rail.\u003c\/p\u003e\n\u003ch3\u003eQ3: Can this filler panel be adjusted to fit dual-slot unpopulated spaces in a Series 8 rack?\u003c\/h3\u003e\n\u003cp\u003eThe 51306344-101 is a fixed, single-slot width component designed for modular chassis setups. To cover a dual-slot unpopulated space cleanly, you simply install two 51306344-101 panels side-by-side, securing each with its own captive hardware to maintain full thermal and EMI protection over the entire opening.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518940012717,"sku":"51306344-101","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-51306344-101-filler-panel-yn1ydmyfaq1.jpg?v=1766982412","url":"https:\/\/www.maxwellplc.com\/products\/honeywell-51306344-101-series-8-high-performance-controller-rack-filler-panel","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}