{"product_id":"allen-bradley-1756-pb72k-controllogix-dc-power-supply","title":"Allen-Bradley 1756-PB72K ControlLogix DC Power Supply","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-PB72K ControlLogix DC Power Supply Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1756-PB72K\u003c\/strong\u003e is a 75-watt DC power supply module designed specifically for ControlLogix chassis. It converts a 24V DC input into multiple voltage rails required by system modules.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Allen-Bradley \u003cstrong style=\"color: #0056b3;\"\u003e1756-PB72K\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 18 - 32 Volts DC (24V DC nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltages:\u003c\/strong\u003e 1.2V DC, 3.3V DC, 5.1V DC, 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Power:\u003c\/strong\u003e 75 Watts at 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-up Time:\u003c\/strong\u003e 40 milliseconds at 24V input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Current:\u003c\/strong\u003e 30 Amps (peak)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.77 kg (1.7 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Voltage Output:\u003c\/strong\u003e Supplies all necessary voltages (1.2V, 3.3V, 5.1V, 24V) for ControlLogix processors, communication, and I\/O modules from a single 24V DC source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Tolerates input voltage fluctuations from 18V to 32V DC, ensuring stable operation in typical industrial DC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Efficient:\u003c\/strong\u003e High power density (75W) in a lightweight module saves valuable control panel space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Built for reliable performance in standard industrial environments (0-60°C).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the \u003cstrong\u003e1756-PB72K\u003c\/strong\u003e power supply used for?\u003c\/strong\u003e\u003cbr\u003eA: It is the primary power source for a ControlLogix rack, converting a plant 24V DC supply to the specific voltages needed by the controller, network, and I\/O modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Why are multiple output voltages needed?\u003c\/strong\u003e\u003cbr\u003eA: Different modules within the ControlLogix system require different core voltages (e.g., 1.2V\/3.3V for processors, 5V\/24V for I\/O and communications).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can it be used in a redundant setup?\u003c\/strong\u003e\u003cbr\u003eA: Yes, multiple 1756-PB72K modules can be configured in a redundant power supply system to increase availability for critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Documentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1756_ControlLogix_Power_Supplies_Specifications.pdf?v=1754985965\" class=\"btn btn-primary\" target=\"_blank\"\u003eDownload Detailed Specifications (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eFor pricing and technical support for the \u003cstrong\u003e1756-PB72K\u003c\/strong\u003e, contact us at \u003ca href=\"mailto:sale@etowonauto.com\"\u003esale@etowonauto.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050851664004,"sku":"1756-PB72K","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-PB72K.jpg?v=1768911819","url":"https:\/\/www.etowonauto.com\/kk\/products\/allen-bradley-1756-pb72k-controllogix-dc-power-supply","provider":"Etowon Auto","version":"1.0","type":"link"}