{"product_id":"honeywell-51303940-200-cabinet-fan-assembly","title":"Honeywell 51303940-200 Cabinet Fan Assembly","description":"\u003cp\u003eConfigured for thermal management in industrial control enclosures, the \u003cstrong\u003eHoneywell 51303940-200\u003c\/strong\u003e (\u003cstrong\u003e51303940-200\u003c\/strong\u003e Cabinet Fan Assembly) provides direct physical execution of cabinet-level forced-air cooling.\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\u003e51303940-200\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard industrial fan assembly weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHoneywell standard cabinet layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard industrial voltage input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Function\u003c\/td\u003e\n\u003ctd\u003eCabinet cooling with integrated alarm\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 Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation (CJC)\u003c\/strong\u003e: While this module serves as a cooling assembly, it supports the thermal stability required for DCS modules that perform precise analog signal processing, such as those relying on CJC for thermocouple inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol\u003c\/strong\u003e: The fan assembly's alarm integration supports interaction with system-level diagnostic loops. When monitored by a digital input module, the failure state can be mapped to control network alerts, ensuring that status changes are reflected within the process management environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation\u003c\/strong\u003e: The alarm circuit is electrically isolated from the fan motor power supply, preventing localized electrical noise from the motor from propagating into the DCS cabinet's signaling or monitoring wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the alarm output be integrated into a standard digital input card?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The integrated alarm feature provides a status signal that can be wired to a standard digital input module within the Honeywell DCS or PLC architecture for centralized monitoring.\u003c\/p\u003e\n\u003cp\u003eQ: Is this fan assembly suitable for use in high-vibration environments?\u003c\/p\u003e\n\u003cp\u003eA: The unit is designed for industrial enclosures; however, mounting hardware must be tightened to specification to prevent mechanical resonance that could affect sensitive electronic components in the cabinet.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Secure the assembly using the provided panel or rack-mounting points. Ensure the fan orientation aligns with the cabinet's internal airflow path to optimize heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Terminate the power supply and alarm signal leads to the designated terminal blocks. Route cables through cable ducts, maintaining separation from high-voltage AC lines to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Connect the fan chassis to the cabinet earth ground point to ensure safety and EMI shielding. Verify electrical continuity between the assembly frame and the cabinet backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation\u003c\/strong\u003e: Upon installation, verify airflow direction and conduct an alarm functional test by simulating a fan failure condition to ensure the DCS\/PLC controller receives the alert status accurately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48177216782526,"sku":"51303940-200","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-20_09-51-55_7df8437d-bf25-4702-9e02-6c884acbd6a1.png?v=1784518607","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51303940-200-cabinet-fan-assembly","provider":"AutoOilTech Limited","version":"1.0","type":"link"}