{"product_id":"honeywell-51401496-100-cooling-fan-assemblies","title":"Honeywell 51401496-100 Cooling Fan Assemblies","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51401496-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51401496-100\u003c\/strong\u003e Fan Assembly, operates as a dedicated hardware component for thermal regulation within industrial DCS and PLC chassis enclosures. It generates forced-air cooling paths natively at the node tier to mitigate component overheating parallel to master control network platforms.\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\u003e51401496-100 (51401496100)\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.13 lbs (Approx. 1.42 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard dual-node chassis footprint parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eMatches system enclosure thermal spectrum limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRegulated by node-bus DC operational draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDual Node Fan Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eHVAC \/ Fan \/ Ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\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\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Protection:\u003c\/strong\u003e The forced-air thermal management system stabilizes the operating temperature of neighboring analog input and output cards. Keeping the ambient node temperature within strict thresholds prevents thermal drift inside the processing circuits, preserving the signal calibration required for 4-20 mA HART loop protocol accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA Connectivity Stability:\u003c\/strong\u003e High operating temperatures can degrade digital communication transceivers. By maintaining a constant airflow profile across the backplane slots, this module prevents thermal stress failures on network cards executing FOUNDATION Fieldbus \/ Profibus PA connectivity data transfers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Protection:\u003c\/strong\u003e Continuous cooling prevents excessive heat build-up that can compromise the dielectric properties of optocouplers and isolation barriers. This protective action maintains the integrity of internal channel-to-channel isolation circuits under heavy module signal loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific hardware tracking behavior manifests if one of the cooling elements inside the dual-node assembly suffers a mechanical failure?\u003c\/p\u003e\n\u003cp\u003eA: The internal velocity or current sensors detect the failure immediately. The assembly changes its local terminal state registers, prompting the master node interface to trigger a cooling degradation fault flag across the network layer while the remaining fan continues to operate at maximum capability.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 3.13 lbs dual-node module be hot-swapped while the primary control chassis remains fully active?\u003c\/p\u003e\n\u003cp\u003eA: Yes, provided the chassis design includes independent, blind-mate power connectors for the cooling bay. The physical latch mechanisms must be disengaged cleanly to ensure that extraction does not cause mechanical friction against adjacent live communication cables or input cards.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47750483247294,"sku":"51401496-100","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-25_15-07-33_48cd96be-70f1-4ee7-b938-619e5f5218ce.png?v=1782373807","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51401496-100-cooling-fan-assemblies","provider":"AutoOilTech Limited","version":"1.0","type":"link"}