2.5-Year Warranty Free Shipping Same-Day Shipping Charlotte, NC
2.5-Year Warranty · Free Shipping · Same-Day Shipping 980-202-0882 · Charlotte, NC

Allen-Bradley 1756-PB72 ControlLogix Power Supply

Manufacturer: Allen-Bradley
MPN: 1756-PB72
UPC/GTIN: 612598172603

$700.00

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The 1756-PB72 is an Allen-Bradley ControlLogix DC power supply rated at 72W. Input: 18…32V DC. Outputs: 1.2V @ 4A, 5.1V @ 10A, 24V @ 1A. Occupies the dedicated power supply slot in any 1756 ControlLogix chassis.

Input 18…32V DC
Output 1.2V @ 4A, 5.1V @ 10A, 24V @ 1A
Total Power 72W
Slot Width 2 (power supply slot)
Operating Temp 0…60 °C
Platform ControlLogix (1756)
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PLC Exchange is not an authorized distributor: Original Packaging is synonymous with Used Surplus. See Original Packaging or Warranty for more information.

SKU: 1756-PB72 Categories: ,

Description

Allen-Bradley 1756-PB72

The 1756-PB72 is an Allen-Bradley ControlLogix DC power supply rated at 72W. Input: 18…32V DC. Outputs: 1.2V @ 4A, 5.1V @ 10A, 24V @ 1A. Occupies the dedicated power supply slot in any 1756 ControlLogix chassis.

Tech Data (1756-TD001)

Power Supply Overview
Catalog Number 1756-PB72
Type DC Power Supply, 72W
Input Type DC
Total Output Power 72W
Platform ControlLogix (1756)
Electrical Specifications
Input Voltage 18…32V DC
Output Ratings 1.2V @ 4A, 5.1V @ 10A, 24V @ 1A
Total Power 72W
Installation & Ratings
Standards UL 508, CSA C22.2 No. 142, IEC/EN 61131-2
Operating Temperature 0…60 °C
Installation Plugs into ControlLogix chassis power supply slot
Slot Width 2 (dedicated power supply slot)
Source: All specifications verified against Allen-Bradley ControlLogix product documentation, 2026.

PLC Exchange Original Packaging is synonymous with Used Surplus. Because we are not an authorized distributor, we are not legally allowed to claim these items as “New”, “Factory Sealed”, or any other term that may imply such. We have over 10 years of experience working with trusted suppliers to make sure you receive the top-quality hardware you need. Used Surplus items ship in their original packaging, with the same function and contents as OEM-supplied materials. PLC Exchange is an independent supplier of industrial automation products and is not affiliated with the brand manufacturer or any of its authorized distributors. All warranties are provided directly by PLC Exchange. Trademarks, logos, and brand names referenced are property of their respective owners and are used for descriptive identification only.

Technical Notes for 1756-PB72

  • Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
  • Ensure compatibility with your existing system architecture before ordering.
  • All 1756-PB72 units sold by PLC Exchange are tested and ship in original factory packaging.
  • For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.

Alternative Part Numbers & Names for 1756-PB72

The 1756-PB72 by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:

  • 1756PB72
  • Allen Bradley 1756-PB72
  • Allen-Bradley 1756-PB72
  • 1756 PB72
  • 1756/PB72
  • ControlLogix 1756-PB72

All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.

Additional information

Weight 1.6 lbs
Dimensions 3.94 × 3.88 × 5.67 in
mpn

1756-PB72

manufacturer

Allen-Bradley

condition

Original Packaging

warranty

2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery

upc

612598172603

Dimensions & Weight for 1756-PB72

Shipping Dimensions
Weight1.6 lbs
Length3.94 in
Width3.88 in
Height5.67 in
Box Dimensions (L×W×H)3.94 × 3.88 × 5.67 in

Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.

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Frequently Asked Questions

Where can I find the technical datasheet for the 1756-PB72?

The official manufacturer datasheet is available for download on the 1756-PB72 product page at PLC Exchange. Look for the Tech Data PDF link in the product description.

Does the 1756-PB72 include a warranty?

Yes. Every 1756-PB72 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/

What is the return policy for the 1756-PB72?

PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/

When will my 1756-PB72 ship?

In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.

Who manufactures the 1756-PB72?

The 1756-PB72 is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.

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