Overview
The Modicon B552 output module is a Universal DC Output Module designed for Modicon 500 series PLC systems. This four-channel unit conditions independent DC output signals and supports discrete output voltages from 10-48VDC. The module has been discontinued by the manufacturer but remains a critical component for maintaining and repairing legacy industrial control systems across manufacturing, material handling, and process automation applications.
Key Features
- Four independently useable DC output channels sharing common source and return
- Discrete output voltage range: 10-48VDC
- Operating supply range: 9-56VDC
- Compatible with Modicon 500 series PLC platforms
- Compact form factor for standard module slots
- Proven reliability in industrial legacy systems
Technical Specifications
- Output Voltage Rating: 10-48VDC
- Supply Voltage Range: 9-56VDC
- Number of Outputs: 4 channels
- Module Type: Discrete DC Output
- Series: Modicon 500
- Manufacturer Status: Discontinued
- Condition: Used, tested and functional
Typical Applications
Manufacturing facilities, packaging machinery, material handling systems, and process control applications requiring discrete DC output switching. This module is commonly used in legacy Modicon-based control systems where spare parts inventory is essential for minimizing unplanned downtime.
Compatibility & Replacements
Compatible With
- Modicon 500 series PLC systems
- Modicon legacy controllers and platforms
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm this module matches your legacy control system requirements.
Works With
- Modicon Automation Platforms
- Legacy Modicon 500 series documentation and programming






