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Revisions: Ser A

Description:  Allen Bradley CompactLogix 24 DC Power Input 3.5A with 24 DC Power Supply Module

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Warranty: 1 year DO Supply Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the 1768-PB3.
Exchange: Exchange credit for your defective unit available.

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About 1768-PB3

The Allen-Bradley 1768-PB3 is a CompactLogix Power Supply

The 1768-PB3 CompactLogix Power Supply supplies power via the CompactLogix backplane. By using this backplane the 1768-PB3 power supply is compatible with 1768 and 1769 controllers, Input/Output modules and power supplies. Not only can the 1768-PB3 supply power through the backplane, but additionally, it can function as a 24 Volt DC external power supply. 

This input power supply offers a range  of 16.8...31.2Volts dc. In the same bank a1768 CompactLogix controller will need to be installed before the system is powered, this will power both the 1768-PA3 and 1768-PB3. The power supply can send 24V dc to controllers located on the right of the power supply or the right of the communication and motion modules. 

The 1768-PB3 CompactLogix Power Supply is contructed to weather power losses without affecting the operation of the system, this is referred to as ride-through time. The input/output type will drive the duration of ride-through time, typically is 5 ms for the 1768 PB3 power supply.  

Typically wheb operating at 24V dc, the efficiency of the 1768-PB3 is 80%.Power dissipatation is 22 W. In order to protect this power supply module from an internal over current, a non-replaceable fuse has been soldered in place. Power supply modules operates most accurately at temo 0 to 60 degrees celcius. 

Please note for installations purposes the 1768-PB3 CompactLogix Power Supply has an open enclosure rating and measures 5.17 x 5.23 x 4.15 in.and weighs 2.2 lbs.




Technical specifications:

Part Number:1768-PB3
Product Line:CompactLogix
Module Type:DC Power Supply Module
Input Power:24VDC
Shipping Weight:2 lbs.
Shipping Dimensions:8X8X5 in.
Isolation Voltage:30 Volts Continuous
Backplane Current:1.4 Amps at 24 Volts
Power Consumption:33.6 Watts
Power Dissipation:7.5 Watts

Please refer to the manual for more information about the 1768-PB3 such as the wiring diagrams, data sheets, firmware information and migration or obsolescence details.

Revision Part # Also Known as Availability
1768-PB3 Ser A
1768-PB3/A, Series A, Rev A Request Quote

Common misspellings: 1768PB3