{"product_id":"hima-eabt3-b9302-20-slot-rack","title":"HIMA EABT3 B9302 20-Slot Rack","description":"\u003cp\u003eThe \u003cstrong\u003eHIMA EABT3 B9302\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eEABT3 B9302\u003c\/strong\u003e 20-Slot Rack, operates as a dedicated hardware component for centralizing safety-critical I\/O module integration and backplane signal distribution within industrial automation 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\u003eEABT3 B9302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHIMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.07 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e17.8 cm x 47.8 cm x 30.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial control environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 kW rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Slots\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEABT3 B9302\u003c\/strong\u003e: Standard base model 20-slot chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e: Integrated support for RS485 and Ethernet communication protocols directly at the rack interface level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Engineered for hardware-level bus communication across high-density industrial control architectures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety Control and SIS Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIL3 certification:\u003c\/strong\u003e The rack architecture supports the housing of modules required for SIL3-rated safety loops, ensuring that backplane signal integrity remains consistent with high-availability safety requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple modular redundancy (TMR) 2oo3 architecture:\u003c\/strong\u003e The 20-slot design is structured to facilitate TMR configurations, allowing for seamless voting and fault-tolerant signal propagation across the backplane for critical safety tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic isolation:\u003c\/strong\u003e The chassis design provides physical and electrical isolation paths between module slots, protecting the safety bus from electromagnetic cross-talk and ground-level surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-safe state execution:\u003c\/strong\u003e When utilized with compliant modules, the rack backplane facilitates the transmission of system-wide trip signals, ensuring that all 20 slots transition to a defined fail-safe state during diagnostic trigger events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the EABT3 B9302 support varying power requirements across its 20 slots?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the rack supports a variety of HIMA I\/O modules. Ensure the total cumulative power draw of the populated modules does not exceed the 0.5 kW power rating and that module heat dissipation adheres to system thermal constraints.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 0-400 Hz output specification related to the rack backplane or internal power?\u003c\/p\u003e\n\u003cp\u003eA: The 0-400 Hz and 110-240 VAC specifications refer to the integrated power supply capabilities and potential drive controller interface compatibility. Ensure all connected modules are rated for the supplied voltage and frequency characteristics.\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 20-slot chassis within a standard industrial enclosure. Verify the cabinet depth allows for the 30.5 cm profile and sufficient space for airflow around the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the metallic rack frame to the cabinet's protective earth (PE) bus using a low-impedance conductor. Robust grounding is mandatory to maintain the signal reference integrity for the safety bus and to comply with electromagnetic interference standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the power supply to the rack terminals and route communication lines (RS485\/Ethernet) according to the system topology map. Maintain a minimum separation of 150 mm between the I\/O backplane cabling and any high-voltage power conduits or frequency drive outputs to prevent induced signal jitter.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":45223181320307,"sku":"EABT3 B9302","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-13_10-24-39_fb261d28-8ea5-42fe-b399-2d9aaf522a51.png?v=1783922277","url":"https:\/\/www.dcssupplier.com\/products\/hima-eabt3-b9302-20-slot-rack","provider":"DcsSupplier Limited","version":"1.0","type":"link"}