{"product_id":"allen-bradley-1756-pa75-controllogix-ac-power-supply-module","title":"Allen-Bradley 1756-PA75 ControlLogix AC Power Supply","description":"\u003cp\u003eThe 1756-PA75 is a standard AC power supply module designed for the Allen-Bradley ControlLogix automation platform. It provides regulated DC power to the chassis backplane, ensuring reliable operation for all modules installed within the ControlLogix system.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e75W total output power capacity\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 85-265V AC (47-63 Hz)\u003c\/li\u003e\n\u003cli\u003eSupports nominal 120V\/240V AC input\u003c\/li\u003e\n\u003cli\u003eProvides multiple DC outputs: 1.2V, 3.3V, 5.1V, and 24V DC\u003c\/li\u003e\n\u003cli\u003eIntegrated electronic crowbar circuit for over\/under voltage and current protection\u003c\/li\u003e\n\u003cli\u003eConvection cooling design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomotive manufacturing assembly lines\u003c\/li\u003e\n\u003cli\u003eOil and gas pipeline control and pump station monitoring\u003c\/li\u003e\n\u003cli\u003eFood and beverage automated packaging and filling systems\u003c\/li\u003e\n\u003cli\u003eWater treatment and power generation logic control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-PA75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e85-265V AC (Nominal 120\/240V AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Power\u003c\/td\u003e\n\u003ctd\u003e75W (at 0 to 60 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 1.2V DC\u003c\/td\u003e\n\u003ctd\u003e1.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 3.3V DC\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 5.1V DC\u003c\/td\u003e\n\u003ctd\u003e13A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 24V DC\u003c\/td\u003e\n\u003ctd\u003e2.8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\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 Temp\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\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250V (continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 1756-PA75 must be installed in the dedicated power supply slot located at the far left side of the ControlLogix chassis.\u003c\/li\u003e\n\u003cli\u003eEnsure the system is powered down before inserting or removing the module to prevent electrical arcing or damage to the backplane connectors.\u003c\/li\u003e\n\u003cli\u003eThe module is designed for convection cooling; ensure adequate clearance above and below the chassis for proper airflow.\u003c\/li\u003e\n\u003cli\u003eUse a 15A time-delay type fuse in all ungrounded power connections for external overcurrent protection.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is used in Pollution Level 2 industrial environments and Category II applications as per IEC 60664-1.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the 1756-PA75?\u003c\/h3\u003e\u003cp\u003eThe 1756-PA75 is a standard AC power supply module for the ControlLogix system, providing regulated DC power to the chassis backplane.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between 1756-PA75 and 1756-PB75?\u003c\/h3\u003e\u003cp\u003eThe 1756-PA75 is designed for AC input (85–264V AC), whereas the 1756-PB75 is designed for DC input (18–32V DC).\u003c\/p\u003e\u003ch3\u003eDoes the module require an external fuse?\u003c\/h3\u003e\u003cp\u003eYes, it is recommended to use a 15A time-delay type fuse in all ungrounded power connections for external overcurrent protection.\u003c\/p\u003e\u003ch3\u003eWhat is the hold-up time during power interruption?\u003c\/h3\u003e\u003cp\u003eThe module provides a hold-up time of 2 cycles at 85V AC (60 Hz), 6 cycles at 120V AC (60 Hz), and 20 cycles at 220V AC (60 Hz).\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50968961941756,"sku":"1756-PA75","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_3c17db26-60d9-400d-98f5-a00bceb13cd3.jpg?v=1786495730","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1756-pa75-controllogix-ac-power-supply-module","provider":"Electronic PLC","version":"1.0","type":"link"}