Product Description
The Allen-Bradley 1756-PA75 is a standard ControlLogix AC power supply designed to provide regulated DC power to the chassis backplane. This power supply delivers 1.2V, 3.3V, 5.1V, and 24V DC power directly to the 1756 chassis backplane with a maximum output power of 75 watts. It features status LEDs for visual operation monitoring and mounts on the left side of compatible ControlLogix chassis.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Allen-Bradley |
| Model/Part Number | 1769-L23E-QB1B |
| Platform | CompactLogix 5370 L2 |
| User Memory | 512 KB |
| Digital Inputs | 16 (24VDC) |
| Digital Outputs | 16 (24VDC) |
| Input Voltage | 24VDC (10-30VDC range) |
| Current Consumption | 700 mA at 24VDC |
| Power Dissipation | 7 Watts |
| Ethernet Port | 1 (10/100 Mbps) |
| Serial Port | 1 RS-232 (DF1/ASCII/DH485) |
| Expansion Modules | Up to 3 (1769 I/O modules) |
| Backplane Current 5VDC | 1000 mA |
| Battery | 1769-BA (replaceable) |
| Weight | 0.91 kg (2 lbs) |
| Mounting | DIN Rail or Panel |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686185
Full Load Amps 700mA
Manufacturer Allen-Bradley
Part Number 1769-L23E-QB1B
Controller Platform CompactLogix 5370 L2
Shelf K-55
Model 1769-L23E-QB1B
MPN 1769-L23E-QB1B
Type PLC
