Allen-Bradley 1756-PA72 ControlLogix Power Supply 120/240V AC

Allen-Bradley 1756-PA72 ControlLogix power supply, 120/240V AC input (85…265V AC) chassis power supply: standard supply, 10 A at 5.1V DC (series A/B chassis). NJT Automation sources the 1756-PA72 on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Allen-Bradley 1756-PA72 ControlLogix power supply, 120/240V AC – Series B (1 of 10)

Actual NJT inventory photos

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Part Number	1756-PA72
Price	On Request Previously sold for $149.99 - $639.99 USDAvailability and condition determine final quote.
Description	ControlLogix power supply, 120/240V AC.
Shipping	UPS Ground Included. Next-Day Air and worldwide shipping available. Courier Within 350 miles, est. $3.50/mile, subject to availability.
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($33.75) 3 years +25% of product price ($56.25) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1756-PA72 after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability

Sourced on request

We do not have a 1756-PA72 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit.

Sourcing

Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup.

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Part Number Decoder

ControlLogix power supply

1756PA72

1756: BulletinControlLogix: Rockwell Automation's chassis-based control platform (controllers, I/O, communication modules, power supplies and chassis).
P: Product typeChassis power supply: mounts on the left side of the ControlLogix chassis and powers the backplane.
A: Input voltage120/240V AC input (85…265V AC).
72: Output ratingStandard supply, 10 A at 5.1V DC (series A/B chassis).

Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Series & Revisions

No series in stock today; request a series above.

Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot.

Intended Use

Designed for ControlLogix chassis power applications. The supply converts incoming AC or DC control power to the backplane voltages for the controller and I/O modules; the AC/DC variant and current rating are matched to the chassis slot count and the plant's control-power source.

Physical Data

Weight and DimensionsWeight2.09 lb (0.95 kg)H × W × D5.5 × 4.4 × 5.7 in. (140 × 112 × 145 mm)

Weight	0.95 kg (2.09 lb) Typical unit weight
Dimensions (H × W × D)	140 × 112 × 145 mm (5.5 × 4.4 × 5.7 in.) Standard power supply
Shipping Weight	1.68 kg (3.71 lb) Estimated: unit weight plus box and packing material; bills as 4 lb
Shipping Box (L × W × H)	12 × 12 × 12 in. (305 × 305 × 305 mm) Smallest standard box fitting the product with 3 in. cushioning per side

Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Allen Bradley Information

Technical Specifications8 parameters from manufacturer-published specifications

Lifecycle	Active Verify current status with the manufacturer.
Module type	ControlLogix standard AC power supply
Input voltage	85…265V AC (120/240V AC nominal)
Input frequency	47…63 Hz
Input power, max	100 W
Output power	75 W @ 0…60 °C
Output current	10 A @ 5.1V DC; 2.8 A @ 24V DC; 4 A @ 3.3V DC; 1.5 A @ 1.2V DC
Mounting	Left end of a 1756 chassis (non-redundant)
Weight, approx.	0.95 kg

Typical manufacturer-published values for this catalog number; confirm against the current manufacturer documentation before specifying.

Previously sold 1756-PA72

10 sold

NJT Automation has supplied and shipped 10 1756-PA72 ControlLogix power supplies since 2024; request a quote and we will source another from our supplier network.

Sold: 10 since 2024
Series: C × 8, B × 2

Sold

Allen Bradley 1756-PA72 /C ControlLogix Power Supply 24VDC - Open Box

$639.99 USD

Unused surplus (open box)

Request Quote

Sold

Allen Bradley 1756-PA72 Ser C ControlLogix AC Power Supply - Open Box

$589.99 USD

Unused surplus (open box)

Request Quote

Sold

Allen Bradley 1756-PA72 Ser C Power Supply 1756-A4 /B 4-Slot Chassis 85-265 VAC

$449.99 USD

Used

Request Quote

Sold

Allen Bradley 1756-PA72 /C PLC ControlLogix AC Power Supply Module - No Box

$429.99 USD

Unused surplus (open box)

Request Quote

Still have questions?

Find answers to shipping, warranties, repairs, and more.

Frequently Asked Questions

What is the 1756-PA72?

The Allen-Bradley 1756-PA72 is a ControlLogix power supply: 120/240V AC input (85…265V AC) chassis power supply: standard supply, 10 A at 5.1V DC (series A/B chassis).

What condition is it in?

The 1756-PA72 may be available on request in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.

How much does it cost?

At NJT Automation, 10 1756-PA72 ControlLogix power supplies have sold since 2024 for $150 – $640, with a median of $404. By condition, used ControlLogix power supplies went for $150 – $450 and unused surplus ControlLogix power supplies went for $380 – $640. None are in stock at the moment; request a quote for current pricing.

When does this part ship?

The 1756-PA72 is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.

What power input does it require?

120/240V AC input (85…265V AC).

What is its power rating?

Standard supply, 10 A at 5.1V DC (series A/B chassis).