Manufacturer:Rockwell Automation
Model Number:394877-A02
Module Type:ControlLogix I/O Module
Input Voltage Range:90-264 VAC
Output Voltage Range:24 VDC
Current Rating:0.5 A
Communication Protocol:Ethernet/IP, DeviceNet
Environmental Rating:NEMA 4X, IP65
Operating Temperature Range:-40°C to 70°C
Storage Temperature Range:-40°C to 85°C
Humidity Range:0% to 95%, non-condensing
Dimensions:Height: 127 mm, Width: 70 mm, Depth: 100 mm
Weight:Approximately 0.5 kg
The Rockwell Automation A-B 394877-A02 ControlLogix I/O module is a high-performance digital input/output device designed to meet the demands of modern industrial automation systems. With its robust design and reliable performance, it ensures smooth operation across various industrial environments.
This module features 32 channels of digital inputs and outputs, making it ideal for a wide array of industrial applications. Its compact design allows for easy integration into existing systems without requiring extensive space or resources.
The A-B 394877-A02 supports multiple communication protocols, including EtherNet/IP, ControlNet, and DeviceNet, enabling seamless connectivity with other devices and systems. This versatile communication capability enhances system interoperability and flexibility.
Built to withstand harsh industrial conditions, the module operates within a temperature range of -40°C to 85°C, making it suitable for use in extreme environments. Additionally, it consumes minimal power, contributing to energy efficiency and cost savings.
Certified to international standards such as CE, UL, and cULus, the A-B 394877-A02 meets rigorous safety and quality requirements, ensuring dependable performance and compliance with global regulations.


