Allen-Bradley 1756-PA72K ControlLogix AC Power Supply Module
$123.00
$320.00
Description
Allen-Bradley 1756-PA72K ControlLogix AC Power Supply Module
The Allen-Bradley 1756-PA72K, also cataloged as the 1756-PA72 ControlLogix AC Power Supply Module, operates as a dedicated hardware component for AC-to-DC power conversion within ControlLogix chassis platforms. It provides regulated backplane power through 85-265 VAC input conversion for controller, communication, and I/O modules.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-PA72K |
| Brand | Allen-Bradley |
| Origin | United States |
| Product Type | ControlLogix AC Power Supply Module |
| Series | ControlLogix 1756 |
| Module Type | Standard AC Power Supply |
| Input Voltage | 120-240 VAC nominal, 85-265 VAC range |
| Input Frequency | 47-63 Hz |
| Input Power | 100 W |
| Output Power | 75 W at 60 deg C |
| Output Voltage | 5 VDC |
| Output Current | 10 A |
| Weight | 2.19 lbs |
| Operating Temp | 0-60 deg C |
| Power Consumption | 100 W maximum input power |
EtherNet/IP and ControlLogix Backplane Power Characteristics
The 1756-PA72K provides chassis-level DC power distribution through the ControlLogix backplane interface. The module supports Series A and Series B ControlLogix chassis installations and is mounted on the left side of the chassis. The power supply supports I/O density scaling by providing defined DC power availability for installed controller, communication, and I/O modules.
Firmware Flash Compatibility and ControlLogix Platform Integration
The 1756-PA72K operates as a dedicated power hardware component and does not execute application firmware. System compatibility is determined by the ControlLogix chassis configuration and installed module power requirements. Status LEDs provide local hardware condition indication for power supply monitoring.
Frequently Asked Questions
Q: What input voltage range is supported by the 1756-PA72K?
A: The module accepts 85-265 VAC input with a nominal 120-240 VAC supply range at 47-63 Hz.
Q: What output capability does the 1756-PA72K provide to the chassis?
A: The module provides 5 VDC output at 10 A with a rated power output of 75 W at 60 deg C.
Q: Where is the 1756-PA72K installed in a ControlLogix system?
A: The module is installed on the left side of the ControlLogix chassis as the chassis power supply unit.
Field Installation Guidelines
Install the 1756-PA72K in the designated ControlLogix chassis power supply slot and verify the total backplane power requirement before system startup. Connect AC input wiring according to the specified voltage range and apply protective grounding practices.
Keep AC power wiring separated from low-level analog signal wiring and communication cables. Maintain proper cabinet grounding and ensure chassis connections are fully seated before energizing the system. Verify status LED indications during commissioning.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
Featured
Complementary products
Express Delivery
Fast shipping for your urgent needs.
Large Inventory
Extensive stock ensures quick availability.
Premium Quality
Genuine, high-grade PLC & DCS components.
24/7 Customer Support
Reliable service for clients worldwide.