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1756-PA72

ControlLogix standard AC chassis power supply
In Stock
Ships by Monday, October 5
Fast Shipping Available

Product Describe:

Allen-Bradley 1756-PA72 is a standard 120/240 VAC ControlLogix chassis power supply with 75 W maximum backplane output.

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Technical specifications for 1756-PA72

Technical specifications for 1756-PA72

  • Manufacturer:
    Allen-Bradley
  • Product Category:
    PLC Systems
  • Spare Part Number:
    1756-PA72
  • Estimated shipping dimensions:
    11x14.4x14cm
  • Weight:
    1.16 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    USA
  • Input:
    120/240 VAC, 50/60 Hz
  • Input rating:
    100 VA, 100 W
  • Maximum output:
    75 W
  • 24 VDC capacity:
    2.8 A
  • 5.1 VDC capacity:
    10 A
  • 3.3 VDC capacity:
    4 A
  • 1.2 VDC capacity:
    1.5 A
  • Inrush current:
    20 A maximum
  • Operating temperature:
    0 to 60 degrees C
  • Module location:
    Left side of 1756 chassis

Information

Information

Overview Manuals Common Applications Product Precautions
Allen-Bradley 1756-PA72 supplies chassis power for a ControlLogix automation installation.
  • ControlLogix chassis support
  • AC-powered system infrastructure
  • Centralized chassis supply
  • Modular controller-platform integration

Install 1756-PA72 in the specified ControlLogix chassis with approved incoming supply wiring and system power design.

Important Notice: Confirm whether input protection, mounting accessories, redundancy parts, output wiring and system power components required for 1756-PA72 are included in the quotation or stock description.

Apter Power 1756-PA72 Manuals and Guides

Important Notice: These are two separate Apter Power documents independently prepared from manufacturer-published information. Confirm the physical nameplate, current manufacturer documents and installed-system requirements before configuration or installation. They do not replace manufacturer manuals.

1756-PA72 installed-base maintenance
Supports like-for-like service of the documented ControlLogix standard AC chassis power supply.
1756-PA72 compatibility review
Checks host hardware, revision, companion components, wiring and configuration before replacement.
1756-PA72 installation planning
Defines isolation, ESD, mounting, connection and parameter checks before field work.
1756-PA72 commissioning
Supports controlled diagnostic, channel, communication or process-response checks after installation.
Read the applicable Rockwell Automation instructions before work. Verify 1756-PA72 and the installed-system configuration.
1
Verify model 1756-PA72 and the complete order code on the physical label before use.
2
Confirm the 1756 chassis, AC source, protective earth, branch protection, backplane load budget and power-down state before replacing 1756-PA72.
3
Match every 1756-PA72 connector, terminal, cable and companion assembly before moving field wiring.
4
Back up the applicable controller, monitor, HMI or I/O configuration before replacing 1756-PA72.
5
Isolate energy and follow the approved site safety procedure before handling 1756-PA72.
6
Follow ESD controls and protect 1756-PA72 connectors and printed-circuit assemblies during handling.
7
Do not transfer ratings or suffix meanings from a similar model to 1756-PA72.
8
After installing 1756-PA72, complete the relevant power, channel, link, diagnostic, alarm and fail-state checks.

Technical notes

Technical notes

Confirm the 1756 chassis, AC source, protective earth, branch protection, backplane load budget and power-down state before replacing 1756-PA72.

FAQS

  • What is 1756-PA72?
    1756-PA72 is a ControlLogix standard AC chassis power supply.
  • Which system uses 1756-PA72?
    Use 1756-PA72 only in the manufacturer system and hardware arrangement stated in the technical parameters and installation notice on this page.
  • How do engineers confirm 1756-PA72 compatibility?
    Match the complete 1756-PA72 label, hardware revision, host platform, companion hardware, connector and project configuration before replacement.
  • What should be checked before installing 1756-PA72?
    Isolate energy, verify wiring and connector orientation, protect the hardware from ESD and compare every field connection with the approved drawing for 1756-PA72.
  • What commissioning test is required for 1756-PA72?
    Restore power in a controlled sequence and verify status, diagnostics, channel or output response, alarms and the intended process function of 1756-PA72.
  • How should a technician troubleshoot 1756-PA72?
    Record indicators, diagnostics, field measurements, configuration, companion hardware and the operating event before deciding whether 1756-PA72 is faulty.
  • Can 1756-PA72 replace a similar model directly?
    Only after the complete catalog number, series or suffix, electrical rating, connectors, firmware and system compatibility have been compared.
  • What information should an RFQ for 1756-PA72 include?
    Include 1756-PA72, quantity, complete nameplate photographs, hardware revision, installed system, companion hardware and required accessories.
  • What 24 vdc capacity applies to 1756-PA72?
    The product-specific value for 1756-PA72 is 2.8 A. Match it to the installed unit and application before work.
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Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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