{"product_id":"allen-bradley-1756-pb75r-redundant-dc-power-supply-module","title":"Allen-Bradley 1756-PB75R ControlLogix Redundant Power Supply","description":"\u003cp\u003eThe Allen-Bradley 1756-PB75R is a ControlLogix rack-mounted redundant power supply designed to provide reliable DC power to the ControlLogix chassis. This unit supports a 24V DC nominal input and is engineered for high-availability applications where power redundancy is critical to system uptime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRedundant power supply capability for ControlLogix chassis\u003c\/li\u003e\n\u003cli\u003eDesigned for rack mounting directly into the ControlLogix system\u003c\/li\u003e\n\u003cli\u003eSupports a wide DC input voltage range for flexible power integration\u003c\/li\u003e\n\u003cli\u003eProvides stable 5V output for backplane communication and module operation\u003c\/li\u003e\n\u003cli\u003eRobust design suitable for industrial environments\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\u003e1756-PB75R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19-32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e75W at 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e5V at 13A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Inrush Current\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e110W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the chassis is powered down before installing or removing the power supply module.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the designated power supply slot of the ControlLogix chassis and secure the mounting screws to ensure proper grounding.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage matches the specified 19-32V DC range before applying power.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to ensure proper airflow and cooling, especially when operating at higher ambient temperatures.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges for the DC input terminals to minimize voltage drop and ensure secure connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 1756-PB75R compatible with all ControlLogix chassis?\u003c\/h3\u003e\u003cp\u003eThe 1756-PB75R is designed for standard ControlLogix chassis. Please verify your specific chassis series and current draw requirements against the 75W output capacity to ensure system compatibility.\u003c\/p\u003e\u003ch3\u003eDoes this power supply support redundancy?\u003c\/h3\u003e\u003cp\u003eYes, the 1756-PB75R is specifically designed for redundant power configurations, allowing two power supplies to be installed in a single chassis to provide backup power in the event of a primary supply failure.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50988396249340,"sku":"1756-PB75R","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_099d41ea-79f5-43ea-a5ef-07c0be64e65f.jpg?v=1786896632","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1756-pb75r-redundant-dc-power-supply-module","provider":"Electronic PLC","version":"1.0","type":"link"}