{"product_id":"honeywell-51400918-100-cover-rack-module","title":"Honeywell 51400918-100 Cover Rack Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400918-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51400918-100\u003c\/strong\u003e Cover Rack Module, operates as a dedicated hardware component for physical module protection and rack enclosure organization within TDC 3000 \/ Experion PKS platforms. Designed with a 5-slot capacity using durable plastic construction, the housing shields internal card assemblies against dust, airborne particulate contamination, and mechanical impact inside industrial control cabinets.\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\u003e51400918-100\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Standard Global Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Rack Assembly Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 5-Slot Cabinet Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Cabinet Specification (0 deg C to +60 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Non-Powered Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003e5 Slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eDurable High-Impact Polymer Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 \/ Experion PKS Racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS System Integration Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Channel Isolation and Physical Shielding\u003c\/strong\u003e: Prevents external conductive dust and accidental mechanical contact from bridging signal paths or compromising channel-to-channel isolation on adjacent analog I\/O cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation Thermal Stability\u003c\/strong\u003e: Provides an enclosed micro-climate across the 5 slots, dampening rapid cabinet air currents that cause thermal gradients across thermocouple cold junction compensation terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Cable Routing Integration\u003c\/strong\u003e: Standardized slot spacing organizes field wiring trunks, ensuring signal cables maintain required separation distances from high-voltage AC lines to preserve analog loop integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the installation or removal of the 51400918-100 cover rack require powering down the cabinet?\u003c\/p\u003e\n\u003cp\u003eA: No electrical power passes through the 51400918-100 cover structure. It can be physically serviced without interrupting active backplane power or system operations, provided adjacent high-voltage terminals remain protected.\u003c\/p\u003e\n\u003cp\u003eQ: How does the cover module contribute to electromagnetic and environmental protection of adjacent cards?\u003c\/p\u003e\n\u003cp\u003eA: The solid polymer enclosure acts as a physical barrier against falling debris, particulate accumulation, and localized splashing, while keeping internal card guide channels aligned to minimize bus alignment stress.\u003c\/p\u003e\n\u003cp\u003eQ: Are all 5 slots required to be populated when installing this cover rack?\u003c\/p\u003e\n\u003cp\u003eA: No, the cover rack secures empty or populated card positions alike; however, blanking plates should be installed over unused slots to maintain uniform internal cooling airflow.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Slot Alignment\u003c\/strong\u003e: Align the mounting tabs of the 51400918-100 housing with the guide rails of the designated 5-slot cabinet sub-rack assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Engagement\u003c\/strong\u003e: Push the cover frame smoothly into position until fully seated against the rack structure. Hand-tighten all retention thumbscrews or mounting hardware to prevent movement under cabinet vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Separation and Clearance\u003c\/strong\u003e: Verify that external 4-20 mA HART field instrument wiring trunks are secured into cabinet wireways without resting directly on or straining the plastic housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Verification\u003c\/strong\u003e: Ensure top and bottom cabinet ventilation pathways remain unobstructed to maintain natural convection cooling across the internal card slots.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48698987348158,"sku":"51400918-100","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-29_17-16-35_a1642337-e688-4c49-a5eb-ae7c0254a6cc.png?v=1786436071","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51400918-100-cover-rack-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}