Key facts
- Brand
- Rockwell Automation
- Model
- 1756 ControlLogix
- Category
- Industrial Supply
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-28
Start here

Rockwell Automation 1756 ControlLogix Power Supplies Specifications
This document provides technical specifications for Rockwell Automation 1756 ControlLogix power supplies, which are used with the 1756 chassis to provide 1.2V, 3.3V, 5V, and 24V DC power directly to the chassis backplane. The guide covers Standard, Slim, ControlLogix-XT, and redundant power supply models, detailing their mounting dimensions, electrical characteristics, and certifications.
Read onlineRockwell Automation 1756 ControlLogix specifications
| Input voltage range (AC) | 85...265V AC |
|---|---|
| Input frequency range | 47…63 Hz |
| Isolation voltage | 250V (continuous) |
| Wire size | 2.5 mm2 (14 AWG) |
Source: Rockwell Automation 1756 ControlLogix Power Supplies Specifications
All Rockwell Automation 1756 ControlLogix documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What chassis are compatible with these power supplies?
These power supplies are compatible with Series A, Series B, and Series C 1756 chassis.
From: Rockwell Automation 1756 ControlLogix Power Supplies Specifications
What is the maximum non-operating shock value for Series C chassis?
The maximum non-operating shock value for Series C chassis is limited to 30 g.
From: Rockwell Automation 1756 ControlLogix Power Supplies Specifications
What programming languages are supported?
The controllers support Relay ladder, Structured text, Function block, and SFC programming languages.
From: Rockwell Automation 1756 ControlLogix Controllers Technical Data
What is the maximum number of I/O points a 1756-L7x controller can address?
The controller can address a maximum of 128,000 total I/O points.
From: Rockwell Automation 1756 ControlLogix Controllers Technical Data
