{"product_id":"allen-bradley-1746-ob6ei-high-current-plc","title":"Allen-Bradley 1746-OB6EI SLC 500 High-Current Digital DC Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-OB6EI is a specialized high-current discrete output module designed for the SLC 500 programmable logic controller platform. This module provides six (6) sourcing DC outputs, each capable of handling up to 2.0 Amps of continuous current. Engineered for demanding industrial environments, the module features electronic protection and individual channel isolation, allowing for the use of independent power sources across different output points.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Supports up to 2.0 Amps per point, with a total module capacity of 12.0 Amps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Protection:\u003c\/strong\u003e Integrated thermal cut-out and current-limiting circuitry protect against short circuits and overcurrent conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividually Isolated:\u003c\/strong\u003e Each of the six outputs is isolated, providing flexibility in power supply configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Reset Function:\u003c\/strong\u003e Channels automatically resume operation after cooling below the thermal threshold following a fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e Front-panel LEDs provide clear visual feedback on output status.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for controlling high-current DC loads such as solenoids, contactors, and actuators directly from the SLC 500 backplane. Its individual isolation makes it suitable for applications requiring mixed-voltage control or complex power distribution schemes.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Output (Sourcing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e6 (Individually Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Point\u003c\/td\u003e\n\u003ctd\u003e2.0 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Module\u003c\/td\u003e\n\u003ctd\u003e12.0 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e46 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Signal Delay\u003c\/td\u003e\n\u003ctd\u003e1.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-Signal Delay\u003c\/td\u003e\n\u003ctd\u003e2.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e1.0V at 2.0 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current\u003c\/td\u003e\n\u003ctd\u003e4.0 Amps (10 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.9 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Always disconnect backplane power before inserting or removing the module from the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Use a grounded wrist strap when handling the module to prevent electrostatic discharge damage to internal components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Ensure all field wiring is properly secured. Note that this module does not provide reverse polarity protection; verify DC polarity before connecting power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Protection:\u003c\/strong\u003e The internal electronic protection does not replace the requirement for external, code-compliant fuses or circuit breakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure adequate ventilation within the enclosure to maintain operating temperatures within specified limits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module include fuses?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-OB6EI features internal electronic protection (current limiting and thermal cut-out). This does not replace the need for external, code-compliant fuses or circuit breakers in your control circuit.\u003c\/p\u003e\u003ch3\u003eCan I use different power supplies for each output?\u003c\/h3\u003e\u003cp\u003eYes, because the outputs are individually isolated, you can connect different DC power sources to each channel, provided they fall within the 10-30V DC operating range.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50738295865596,"sku":"1746-OB6EI","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_4f4b8acf-b8ef-44a2-930c-2a571b0613a5.jpg?v=1785371227","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1746-ob6ei-high-current-plc","provider":"Electronic PLC","version":"1.0","type":"link"}