{"product_id":"allen-bradley-1768-pb3-internal-expansion-power-supply-module","title":"Allen-Bradley 1768-PB3 CompactLogix Power Supply","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1768-PB3 is a dedicated power supply module designed for the CompactLogix PAC (Programmable Automation Controller) system. This module provides reliable DC power distribution to the backplane, ensuring stable operation of connected I\/O and controller components within the CompactLogix architecture.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for integration with CompactLogix controller systems.\u003c\/li\u003e\n\u003cli\u003eSupports a wide input voltage range of 16.8 to 31.2V DC.\u003c\/li\u003e\n\u003cli\u003eFeatures an extended hold-up interval of 8 to 12 ms at 1.25 W to maintain system integrity during brief power fluctuations.\u003c\/li\u003e\n\u003cli\u003eProvides 24V DC output power to the backplane with a current capacity of 1.4 Amps.\u003c\/li\u003e\n\u003cli\u003eFlexible installation options supporting both DIN rail and panel mounting configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1768-PB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e16.8 to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e24V DC (1.4 Amps backplane current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e33.6 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC (-40 to 185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Rating\u003c\/td\u003e\n\u003ctd\u003e5g at 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module from the rack.\u003c\/li\u003e\n\u003cli\u003eThe module is compatible with standard DIN rail or panel mounting; ensure the mounting surface is clean and provides adequate structural support.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance around the module to allow for adequate ventilation and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage source is within the specified 16.8 to 31.2V DC range before energizing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1768-PB3?\u003c\/strong\u003e\u003cbr\u003eThe 1768-PB3 is a DC power supply module used to provide the necessary operating power to the backplane of an Allen-Bradley CompactLogix system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this module be mounted on a DIN rail?\u003c\/strong\u003e\u003cbr\u003eYes, the 1768-PB3 is designed to support both DIN rail and panel mounting configurations for flexible installation in control cabinets.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51015462289660,"sku":"1768-PB3","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_3a196062-87b1-411c-aa36-bb5c19aff873.jpg?v=1787762161","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1768-pb3-internal-expansion-power-supply-module","provider":"Electronic PLC","version":"1.0","type":"link"}