{"product_id":"phbaot1500s100-abb-infi-90-analog-output-mounting-base","title":"PHBAOT1500S100 ABB Infi 90 Analog Output Mounting Base","description":"\u003cp\u003eThe \u003cstrong\u003eABB PHBAOT1500S100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAOT 150\u003c\/strong\u003e Analog Output Mounting Base, operates as a dedicated hardware component for field signal termination and backplane distribution within ABB Bailey Infi 90 DCS racks.\u003c\/p\u003e\n\u003ch3\u003eAssembly Configuration and Model Mapping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePHBAOT1500S100 Base Assembly\u003c\/strong\u003e: Standard terminal base supporting AOT 150 analog output modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAOT 150 Spare Assembly Equivalent\u003c\/strong\u003e: Direct hardware functional replacement base unit for cabinet installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfi 90 Mounting Interface\u003c\/strong\u003e: Standard backplane connector routing for 4-20 mA current loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Data and Operating Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003ePHBAOT1500S100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003eAOT 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSWEDEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e27.9 x 15.2 x 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e300 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent \/ Terminal\u003c\/td\u003e\n\u003ctd\u003e10 A continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 3 mOhm initial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 ... +70 deg C (derate to 55 deg C for Zone 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 ... +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 - 95 % RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarmonized Tariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane I\/O Density Scaling and Signals\u003c\/h3\u003e\n\u003cp\u003eThe PHBAOT1500S100 base unit establishes optimized backplane bus communication velocity and continuous signal distribution for analog output cards. Maintaining an initial contact resistance of \u0026lt;= 3 mOhm across multi-pin termination blocks prevents signal attenuation on 4-20 mA control loops. High I\/O density scaling allows reliable signal routing to field actuators while managing local power dissipation under 0.2 W.\u003c\/p\u003e\n\u003ch3\u003eScope of Delivery and Assembly Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB PHBAOT1500S100 (AOT 150) Analog Output Mounting Base\u003c\/li\u003e\n\u003cli\u003e2 x Terminal Block Retention Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Installation and Wiring Procedures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Limits\u003c\/strong\u003e: Fasten field wire terminal screws to a maximum torque of 0.5 Nm to avoid thread stripping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Derating\u003c\/strong\u003e: Ensure cabinet forced-air cooling maintains ambient temperatures below 55 deg C in Zone 2 hazardous deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Connection\u003c\/strong\u003e: Attach cabinet ground straps directly to the base frame ground point before powering up connected I\/O cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Stripping Length\u003c\/strong\u003e: Strip field wiring ends to exactly 7 mm before insertion into screw terminals to ensure low contact resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat occurs if current per terminal exceeds the 10 A rating?\u003c\/p\u003e\n\u003cp\u003eExceeding 10 A continuous per terminal leads to resistive heating, increasing initial contact resistance above 3 mOhm and damaging terminal blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan an AOT 150 output card be inserted under power into the base?\u003c\/p\u003e\n\u003cp\u003eHot-swapping is permitted if field loops are isolated, but removing modules without disabling output channels can cause field actuator jumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat thermal considerations apply to Zone 2 installations?\u003c\/p\u003e\n\u003cp\u003eOperating temperature must be derated from +70 deg C down to +55 deg C maximum ambient inside the cabinet for Zone 2 safety compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does low contact resistance impact 4-20 mA loop accuracy?\u003c\/p\u003e\n\u003cp\u003eKeeping contact resistance \u0026lt;= 3 mOhm limits unwanted voltage drops across terminal points, ensuring calibrated current output to field positioners.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat insulation breakdown threshold applies to the terminal tracks?\u003c\/p\u003e\n\u003cp\u003eThe mounting base isolation barriers are rated to withstand up to 300 V AC continuous potential between adjacent terminal paths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the PHBAOT1500S100 base require external backplane power?\u003c\/p\u003e\n\u003cp\u003eThe mounting base is a passive structural interface drawing under 0.2 W, passing logic power directly from the backplane bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat wire gauge size range fits the field wiring terminals?\u003c\/p\u003e\n\u003cp\u003eThe screw compression terminals accommodate standard field signal wires ranging from 12 AWG down to 24 AWG solid or stranded wire.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow should unused analog output terminal channels be treated?\u003c\/p\u003e\n\u003cp\u003eUnused terminals should remain open-circuit with retention screws fully tightened to prevent loose metal contact during rack vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021109121197,"sku":"PHBAOT1500S100","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/PHAMSCTER20000.jpg?v=1789278578","url":"https:\/\/www.maxwellplc.com\/ga\/products\/phbaot1500s100-abb-infi-90-analog-output-mounting-base","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}