{"product_id":"allen-bradley-1756-pbr2-controllogix-redundant-power-supply-bundle","title":"Allen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply Bundle","description":"\u003ch2\u003eAllen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply Bundle\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant chassis power distribution in ControlLogix systems, the \u003cstrong\u003eAllen-Bradley 1756-PBR2\u003c\/strong\u003e (\u003cstrong\u003e1756-PBR2\u003c\/strong\u003e Power Supply Bundle) provides direct electrical execution for dual power supply operation through 24 VDC input and ControlLogix backplane power delivery. The bundle contains redundant power modules, cables, and a chassis adapter.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-PBR2\u003c\/td\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13.65 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e70 W maximum input power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Power Supply Bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal, 19 to 32 VDC range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e5 to 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Power\u003c\/td\u003e\n\u003ctd\u003e52 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Capacity\u003c\/td\u003e\n\u003ctd\u003e2.1 A to 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inrush Current\u003c\/td\u003e\n\u003ctd\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e50 to 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBundle Components\u003c\/td\u003e\n\u003ctd\u003eTwo 1756-PB75R power supplies, two 1756-CPR2 cables, one 1756-PSCA2 chassis adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Configuration\u003c\/td\u003e\n\u003ctd\u003eDual redundant supply arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Style\u003c\/td\u003e\n\u003ctd\u003eOpen-style enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Wire Type\u003c\/td\u003e\n\u003ctd\u003eSolid or stranded copper wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlLogix Redundant Power Architecture Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1756-PBR2 integrates redundant power supply operation within the ControlLogix platform. The bundle uses dual 1756-PB75R power supplies connected through 1756-CPR2 cables and a 1756-PSCA2 chassis adapter to provide parallel power source monitoring and chassis power distribution.\u003c\/p\u003e\n\u003cp\u003eThe redundant configuration supports ControlLogix I\/O density scaling by maintaining chassis power availability through dual supply architecture. The system uses ControlLogix backplane power distribution paths to deliver regulated DC output levels required by installed modules.\u003c\/p\u003e\n\u003cp\u003eThe Allen-Bradley ControlLogix platform supports deterministic backplane communication and firmware flash compatibility across supported hardware configurations. The 1756-PBR2 operates as a power subsystem and does not execute controller application logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What components are included in the 1756-PBR2 bundle?\u003cbr\u003eA: The bundle includes two 1756-PB75R power supplies, two 1756-CPR2 cables, and one 1756-PSCA2 chassis adapter.\u003c\/p\u003e\n\u003cp\u003eQ: What input voltage range is supported by the 1756-PBR2?\u003cbr\u003eA: The power supply bundle accepts 24 VDC nominal input with a range of 19 to 32 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1756-PBR2 provide redundant power operation?\u003cbr\u003eA: Yes. The bundle contains two redundant power supplies configured for ControlLogix chassis power applications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-PBR2 components according to the ControlLogix chassis configuration requirements. Mount the chassis adapter and connect the redundant power supplies using the supplied cables before applying input power.\u003c\/p\u003e\n\u003cp\u003eUse appropriate copper conductors for DC power connections and verify correct polarity at each power input terminal. Route power wiring separately from high-voltage and high-frequency switching conductors to reduce electrical noise coupling.\u003c\/p\u003e\n\u003cp\u003eConfirm chassis power loading, cable connections, and redundant supply status indicators before system commissioning. Apply standard industrial grounding practices according to the control cabinet design.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43627645403226,"sku":"1756-PBR2","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-PBR22.jpg?v=1783667423","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-pbr2-controllogix-redundant-power-supply-bundle","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}