57C403 | Reliance Electric Low Output Module

Description 

The Reliance Electric 57C403 is a Digital I/O Card Module designed for use in industrial automation systems. Manufactured by Reliance Electric, it may have also been sold under the Asea Brown Boveri or Baldor Reliance brands depending on production time.  

Part of the AutoMax Multibus I/O systems, the 57C403 serves as a 115VAC High Output Module with a 16-point digital I/O capacity. It features isolation of 2500 volts and clusters of four isolated leads, ensuring safe and reliable operation. Additionally, its keyed wire connections prevent incorrect module installation. 

Technical Specifications 

Information About 57C403

The Reliance Electric 57C403, also known as the 57C-403, is a Digital I/O Card Module that was manufactured by Reliance Electric. It might have also been marketed under the Asea Brown Boveri or Baldor Reliance brands, depending on the production period. It's pertinent to note that this device is presently unsupported by any of the manufacturers. 

Primarily designed for integration within the AutoMax Multibus I/O systems, the 57C403 serves as a 115VAC High Output Module. Featuring a 16-point digital I/O capacity, it offers isolation of up to 2500 volts and is equipped with clusters of four isolated leads to ensure operational safety. Additionally, it is designed with keyed wire connections to prevent incorrect module insertion into alternative slots. 

The module is outfitted with four banks of LED lights, each bank containing four LEDs numbered from 0 to 15. These LEDs serve as indicators for monitored output circuits, illuminating when power is detected within the respective circuits. 

Manufacturer information

Reliance Electric, a pioneering electrical equipment manufacturer, was founded in 1904. Acquired by Rockwell Automation, it specialized in motors, drives, and industrial automation solutions. Known for innovation, Reliance played a key role in advancing industrial technology.