Allen-Bradley 1756-PA75
Allen-Bradley 1756-PA75
Allen-Bradley 1756-PA75
Allen-Bradley 1756-PA75
Allen-Bradley 1756-PA75
Allen-Bradley 1756-PA75
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1756-PA75

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The Allen-Bradley 1756-PA75 is a 75 W standard ControlLogix AC power supply with 13 A capacity on the 5.1V DC backplane rail.
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Technical specifications for 1756-PA75

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1756-PA75
  • Product Family:
    ControlLogix
  • Product Type:
    Allen-Bradley 1756-PA75 ControlLogix Standard AC Power Supply
  • Stock:
    1
  • Input Voltage Range:
    85 to 265V AC
  • Nominal Input:
    120V / 240V AC
  • Input Frequency:
    47 to 63 Hz
  • Output Power:
    75 W max
  • Capacity at 5.1V DC:
    13 A
  • Capacity at 24V DC:
    2.8 A
  • Module Location:
    Left side of 1756 chassis
  • Compatible Chassis:
    1756-A4, A7, A10, A13, A17
  • Weight:
    0.95 kg
  • Estimated shipping dimensions:
    Product dimensions: 14.0 x 11.2 x 14.5 cm (H x W x D).
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications 5.1V Capacity AC Coordination Upgrade Review

Features:

  • •85 to 265V AC input for standard ControlLogix chassis
  • •13 A capacity on the 5.1V DC backplane rail
  • •75 W combined output for reviewed module loads

1756-PA75 supports standard ControlLogix chassis where the 5.1 V rail calculation benefits from its 13 A rating.

The design must still satisfy each rail limit, the combined 75 W output limit, the AC source, chassis series, and physical arrangement.

A replacement review should retain the installed load calculation, conductor and grounding record, isolation plan, and restart checks.

Availability is subject to Apter Power's current inventory and sourcing confirmation.

Verified resources for Allen-Bradley 1756-PA75:

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Allen-Bradley 1756-PA75 ControlLogix Standard AC Power Supply Specs

General

  • ManufacturerAllen-Bradley
  • Model1756-PA75
  • ConditionNew Original ready stock
  • Product FamilyControlLogix

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

5.1V rail planning

  • •Rail capacity: Use the official 13 A rating in the module-load calculation.
  • •High-load modules: Identify controller and network demands individually.
  • •Combined limit: Keep all backplane outputs within the 75 W maximum.
  • •Expansion check: Recalculate before adding modules.

AC source coordination

  • •Voltage range: Confirm 85 to 265V AC at the installation.
  • •Frequency range: Verify 47 to 63 Hz source compatibility.
  • •Protection: Follow the approved disconnect and protective-device design.
  • •Wiring record: Document conductor, torque, and grounding requirements.

Supply upgrade review

  • •Chassis series: Confirm the installed standard chassis and series.
  • •Existing load: Record every module before changing the supply.
  • •Physical fit: Verify left-side mounting space and wiring access.
  • •Acceptance: Check backplane power and module operation after restart.
Description
The Allen-Bradley 1756-PA75 is a standard AC ControlLogix chassis power supply for 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17.

The Allen-Bradley 1756-PA75 accepts 85 to 265V AC at 47 to 63 Hz, provides up to 75 W combined output, and supplies up to 13 A on the 5.1V DC backplane rail.

The Allen-Bradley 1756-PA75 should be matched to the chassis series, AC source, module inventory, individual rail demand, wiring arrangement, and service procedure.
Revisions

Revision Part #

Also known as

1756-PA75 Ser B
1756-PA75/B, Series B, Rev B
Alternative Names
1756PA75 1756 PA75 AB 1756-PA75 Allen Bradley 1756-PA75 Rockwell 1756-PA75 ControlLogix 1756-PA75 1756-PA75 power supply ControlLogix 13A AC supply
Technical notes
The Allen-Bradley 1756-PA75 is a 75 W standard ControlLogix AC power supply with 13 A capacity on the 5.1V DC backplane rail. Confirm the installed chassis, series, power architecture, and module context before replacement.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why might an engineer specify Allen-Bradley 1756-PA75?
Its official rating includes 13 A capacity on the 5.1V rail, subject to the total 75 W backplane limit.
What must be compared before replacing 1756-PA75?
Compare catalog number, series, AC source, chassis, module loads, 5.1V and 24V demand, wiring, and physical arrangement.
How is 1756-PA75 capacity reviewed for communication-heavy racks?
Sum each module rail requirement, especially 5.1V loads, and keep every rail and combined output within official limits.
Which project details help source 1756-PA75 accurately?
Provide the power-supply nameplate, chassis series, module list, backplane calculation, quantity, destination, and document needs.
Can unused chassis slots prove 1756-PA75 has spare capacity?
No. Capacity depends on the electrical demand of installed modules, not only the number of occupied slots.
How can Apter Power help with a 1756-PA75 request?
Apter Power can support exact-model sourcing, official documents, procurement coordination, and power-architecture matching.