{"product_id":"8-slot-expansion-rack-900r08-0101-original-honeywell-hc900","title":"8-Slot Expansion Rack 900R08-0101 Original | Honeywell HC900","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 900R08-0101\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the central communication and power hub for the HC900 Process Automation Controller system. This 8-slot chassis provides the physical and electrical interface for various I\/O modules, including universal analog, thermocouple, and digital variants. It streamlines medium-scale industrial automation by offering a compact footprint without sacrificing high-speed backplane performance. We provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein original factory packaging to ensure peak operational integrity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e900R08-0101\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRack Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Dedicated I\/O Module Slots\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Output 1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 VDC @ 6 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Output 2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC @ 2 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Format\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard DIN Rail Mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull Galvanic Isolation between I\/O and Chassis\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.75 lbs (Shipping Weight)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States (USA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHC900 Series Modular I\/O (Analog, RTD, TC, Discrete)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimize Panel Space:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 8-slot configuration strikes a perfect balance for medium-scale deployments. It allows engineers to deploy significant I\/O density in cramped control cabinets where a 12-slot rack would exceed physical dimensions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEliminate Signal Noise:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation protects the system backplane from field-side interference. This feature prevents ground loops and ensures that high-precision analog signals remain stable even in electrically noisy environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplify Field Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe rack architecture supports rapid installation and module swaps. The integrated power distribution (5VDC\/6A and 24VDC\/2A) eliminates the need for complex external power rail wiring for individual modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Thermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe chassis design promotes natural convection cooling. This prevents heat buildup when fully populated with high-current digital output modules, extending the lifespan of your control hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this rack include the power supply module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 900R08-0101 serves as the rack assembly with specific power ratings (5VDC\/6A and 24VDC\/2A) integrated into the backplane logic, but you must pair it with the appropriate HC900 power supply module for primary mains connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix different types of modules in these 8 slots?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The rack supports any combination of HC900 universal analog, digital, or specialty modules. The HC900 controller automatically detects the module type in each slot during configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between this and the 900R12 model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 900R08-0101 provides 8 slots, whereas the 900R12 provides 12. Choose the 900R08-0101 for medium-scale applications to save space and reduce hardware costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a discontinued item?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the manufacturer has shifted focus to newer series, we maintain stock of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New, original 900R08-0101 units\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto support existing installations and critical spares requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43213151567962,"sku":"900R08-0101","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/463._5b629be8-bec0-45f6-84ae-a93137705904.jpg?v=1776131851","url":"https:\/\/www.spareoil.com\/products\/8-slot-expansion-rack-900r08-0101-original-honeywell-hc900","provider":"SpareOil Automation","version":"1.0","type":"link"}