{"product_id":"honeywell-30731808-503-regulator-card","title":"Honeywell 30731808-503 Regulator Card","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 30731808-503\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e30731808-503\u003c\/strong\u003e Regulator Card, operates as a dedicated hardware component for power conversion and voltage regulation within distributed control system 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\u003e30731808-503\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\u003e0.68 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Slide-in Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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\u003e24 VDC Input from Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 30731808-503 processes incoming 24 VDC power from the backplane to supply regulated 5 VDC and 12 VDC outputs to the chassis. The 4-20 mA HART loop protocol compatibility ensures seamless integration with supervisory monitoring networks for diagnostic feedback transmission. Channel-to-channel isolation features protect internal logic circuits from power rail anomalies and transient spikes. Cold junction compensation (CJC) and thermal drift mitigation circuits maintain output voltage stability across varying operational enclosure temperatures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the primary input and output power characteristics of this regulator card?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts a 24 VDC input from the backplane and delivers regulated 5 VDC and 12 VDC outputs directly to the chassis architecture.\u003c\/p\u003e\n\u003cp\u003eQ: How is physical protection managed during overcurrent events?\u003c\/p\u003e\n\u003cp\u003eA: The unit features two removable fuses for circuit protection and includes test sockets designated for fault detection and calibration tasks.\u003c\/p\u003e\n\u003cp\u003eQ: Can this slide-in module be extracted while the system is powered?\u003c\/p\u003e\n\u003cp\u003eA: System power must be isolated prior to insertion or removal to prevent electrical arcing and damage to backplane connector pins.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure that the rack power supply is completely de-energized before sliding the slide-in regulator card into the designated chassis slot.\u003c\/li\u003e\n\u003cli\u003eVerify proper alignment with internal guide rails to prevent bending or damaging edge connector pins during installation.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate cabinet ventilation clearances above and below the rack chassis to support convective cooling across the module surface.\u003c\/li\u003e\n\u003cli\u003eInspect all removable fuses and test sockets for secure seating and mechanical integrity before restoring primary system power.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48188917350590,"sku":"30731808-503","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/30731808-001_2_2ba57a72-e8cd-4623-a0be-96db03856386.png?v=1784795398","url":"https:\/\/www.autooiltech.com\/products\/honeywell-30731808-503-regulator-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}