Allen-Bradley 1756-PA72 ControlLogix AC Power Supply Module

1756 ControlLogix Power Supplies Specifications

Standard Power Supplies 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB72,

1756-PB72K, 1756-PB75, 1756-PB75K,1756-PC75, 1756-PH75

Standard Slim Power Supplies 1756-PA50, 1756-PA50K, 1756-PB50, 1756-PB50K

ControlLogix-XT Power Supplies 1756-PAXT, 1756-PBXT

ControlLogix-XT Slim Power Supplies 1756-PA30XT, 1756-PB30XT

Redundant Power Supplies 1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756-PB75RK

Redundant Power Supplies Chassis Adapter 1756-PSCA2, 1756-PSCA2K

ControlLogix-XT Redundant Power Supplies 1756-PAXTR, 1756-PBXTR

ControlLogix-XT Redundant Power Supplies Chassis Adapter 1756-PSCA2XT

Redundant Power Supply Power Cable 1756-CPR2, 1756-CPR2D, 1756-CPR2U

Topic Page

Summary of Changes 2

Standard AC Power Supplies 3

Standard DC Power Supplies 6

1756 ControlLogix-XT Power Supplies 9

Redundant Power Supplies 12

Power Load and Transformer Sizing 20

Additional Resources 23

Power Supply and Chassis Compatibility

Your chassis series determines the power supply that you can use. This table lists the chassis that can be installed with each power supply.

Catalog Numbers 1756-PA30XT, 1756-PA50, 1756-PA50K, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB30XT, 1756-PB50,

1756-PB50K, 1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PC75, 1756-PH75, 1756-PH75K, 1756-PAXT, 1756-PBXT

Topic Page

Summary of Changes 1

Power Supply and Chassis Compatibility 1

Product Advisories 3

Tools Required 5

Install the Power Supply 5

Connect the Power 5

Remove the Protective Label 6

Troubleshoot the Power Supply 6

Specifications 7

Additional Resources 8

Topic Page

Added UKEX information to ATEX, IECEx, and UKEX Hazardous Location Conformity and updated Special Conditions for Safe Use Information 4

Power Supply Cat. No. Chassis Cat. No.

1756-PA72/C, 1756-PA72K

1756-A4/A, 1756-A7/A, 1756-A10/A, 1756-A13/A, 1756-A17/A,

1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B,

1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C

1756-PB72/C, 1756-PB72K

1756-PA50, 1756-PA50K

1756-PB50, 1756-PB50K

1756-PA75/B, 1756-PA75K

1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B,

1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C

1756-PB75/B, 1756-PB75K

1756-PC75/B

1756-PH75/B, 1756-PH75K

1756-PBXT

1756-A4LXT/B, 1756-A5XT/B, 1756-A7LXT/B, 1756-A7XT/B,

1756-A7XT/C, 1756-A10XT/C

1756-PAXT

1756-PA30XT

1756-PB30XT