
Rockwell Automation Publication 1756-IN619E-EN-P - September 2019
11
ControlLogix Power Supply
Additional Resources
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Attribute
1756-PAXT
1756-PBXT
1756-PA30XT
1756-PB30XT
Voltage and current ratings
Input
120/240V AC, 50/60 Hz, 82VA,
64 W
18…32V DC, 70 W
120/240V AC, 50/60 Hz, 50 W
(60VA), 70 °C (158 °F)
24V DC, 50W 70 °C (158 °F)
Output (current capacity)
1.75 A, 24V DC,
8.0 A, 5.1V DC,
4.0 A, 3.3V DC,
1.5 A, 1.2V DC,
42 W max,
20 A inrush max
2.1 A, 24V DC,
10.0 A, 5.1V DC,
4.0 A, 3.3V DC,
1.5 A, 1.2V DC,
52 W max,
30 A inrush max
1.25 A, 24V DC;
6.0 A, 5.1V DC;
2.0 A, 3.3V DC;
1.5 A, 1.2V DC;
30 W max,
20 A inrush max
1.25 A, 24V DC;
6.0 A, 5.1V DC;
2.0 A, 3.3V DC;
1.5 A, 1.2V DC;
30 W max,
20 A inrush max
Isolation voltage
250V (continuous), Reinforced Insulation Type, Power Input to Backplane
Temperature, operating
IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
-25 °C < Ta < +70 °C (-13 °F < Ta < +158 °F)
Temperature, surrounding air, max
70 °C (158 °F)
Enclosure type rating
None (open-style)
Torque
0.565 N•m (5 lb•in)
Dimensions (HxWxD), approx
14.0 x 11.2 x 14.5 cm (5.51 x 4.41 x 5.71 in.)
14.0 x 7.8 x 14.5 cm (5.51 x 3.07 x 5.71 in.)
Wire size
2.5 mm2 (14 AWG) solid or stranded copper wire rated at 90 °C (194 °F), or greater, 1.2 mm (3/64 in.) insulation max
North American temperature code
T4
T4A
T4
ATEX temperature code
-
T4
-
T4
IECEx temperature code
-
T4
-
T4
Resource
Description
1756 ControlLogix Specifications Technical Data, publication
Provides technical specifications for ControlLogix chassis.
1756 ControlLogix Power Supplies Specifications Technical Data, publication
Provides technical specifications for ControlLogix power supplies.
ControlLogix Chassis Installation Instructions, publication
Provides information on how to install ControlLogix chassis.
ControlLogix System User Manual, publication
Provides instructions for installation and use of ControlLogix Systems, application design, and other
general information for these systems.
Industrial Automation Wiring and Grounding Guidelines, publication
Provides general guidelines for installing a Rockwell Automation industrial system.
Product Certifications website,
http://www.rockwellautomation.com/rockwellautomation/certification/overview.page
Provides declarations of conformity, certificates, and other certification details.