{"product_id":"abb-hac807b102-analog-input-termination-unit","title":"ABB HAC807B102 Analog Input Termination Unit","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOverview: The Isolated Interface for Intrinsic Safety\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe ABB HAC807B102 is a specialized analog input termination unit designed for use with intrinsically safe (IS) field devices in hazardous areas. This module acts as the critical interface between sensitive measurement instruments in explosive atmospheres and the safe-area control system. It provides both signal conditioning and the essential energy limitation required by IS standards. Therefore, it enables the safe and reliable integration of temperature transmitters, pressure sensors, and other IS equipment into the Advant or 800xA DCS.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFunctional Highlights: Channel Isolation and Precision Limiting\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eA defining feature of this unit is its channel-wise electrical isolation, which prevents fault propagation and ensures signal integrity in noisy industrial environments. Moreover, it incorporates precise electronic current limiting (≤ 28.5 mA) to guarantee the connected field circuit cannot generate a spark with enough energy to cause ignition. In addition, the module offers a fast measurement update time of less than 40ms, providing the control system with near-real-time data for responsive process control. Consequently, you achieve a combination of safety, accuracy, and speed that is mandatory for critical process measurements in plants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Data \u0026amp; Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHere are the core technical specifications for this intrinsic safety barrier:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer \u0026amp; Model:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ABB HAC807B102\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOrdering Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3BHE039221R0102\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eModule Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Analog Input Termination Unit (Intrinsically Safe)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eApplication System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ABB Advant OCS \/ 800xA DCS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUpdate Time:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u0026lt; 40 milliseconds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIsolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Channel-to-channel and channel-to-system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOutput Voltage (Ui):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 250 V eff (per EN 50020)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Output Current (Ii):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Limited to ≤ 28.5 mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOutput Power (Pi):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 600 mW maximum\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNo-Load Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Limited to 21 V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (H x W x D):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 23 x 80 x 90 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.06 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sweden\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brand New, Active Product\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical Applications \u0026amp; System Integration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis unit is essential in industries like oil \u0026amp; gas, chemical processing, pharmaceuticals, and paint manufacturing where hazardous (flammable) atmospheres exist. For instance, it is used to connect thermocouples in a refinery distillation column or pressure transmitters in a solvent storage area. Furthermore, it mounts on a DIN rail within the safe-area control cabinet, connecting on one side to the DCS I\/O card and on the other to the field wiring going into the hazardous zone. Installation and certification must comply with local and international explosion protection standards (e.g., ATEX, IECEx).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat does \"intrinsically safe\" mean for this module?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIntrinsic safety is a protection technique that ensures the electrical energy (voltage and current) available in the field wiring is limited to a level below what is needed to ignite a specific hazardous atmosphere. This module provides that limitation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCan I use this module with any analog sensor?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo, you must use it with field devices (sensors, transmitters) that are themselves certified as intrinsically safe for the same hazardous area classification. The combination of the IS barrier (HAC807B102) and the IS field device forms the approved loop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes this module provide power to the field instrument?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIt can provide the limited power required by two-wire (loop-powered) 4-20mA transmitters operating in an IS loop. The key point is that it restricts the maximum available power to a safe level.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the purpose of the channel-to-channel isolation?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis isolation prevents a fault (like a short to power) on one channel from affecting the signal on adjacent channels. It also helps eliminate ground loops and common-mode noise, improving overall measurement accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIs special engineering approval needed to install this unit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the design and installation of intrinsically safe loops typically require documentation and approval by a competent person (e.g., an Ex Engineer) to ensure the entire loop—sensor, cable, barrier, and DCS—is compliant with the safety standards.\u003c\/span\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53262980677942,"sku":"3BHE039221R0102","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2094\/8534\/files\/abb-hac807b102-3bhe039221r0102-analog-input-termination-unit-ave1pbwslqt.jpg?v=1762918109","url":"https:\/\/www.motrolixtech.com\/products\/abb-hac807b102-analog-input-termination-unit","provider":"Motrolix","version":"1.0","type":"link"}