Weidmuller Remote IO Module UR20-4RO-CO-255

Description:

The Weidmuller UR20-4RO-CO-255 Remote IO Module is a 4-channel relay output module used in PLC-based remote I/O and industrial automation systems. Commonly installed in distributed control systems, machine automation equipment, process control panels, and industrial Ethernet fieldbus networks requiring remote relay output switching. Maintenance teams and system integrators use this module for automation system expansion, remote output control, retrofit projects, and replacement of failed remote I/O modules.

Applications:

The Weidmüller UR20-4RO-CO-255 remote I/O module is designed to provide relay-based digital output control within distributed industrial automation systems. It is frequently used in factory automation equipment, conveyor systems, packaging machinery, process manufacturing lines, and OEM control panels where decentralized I/O architecture, reliable relay switching, and efficient communication between PLCs and field devices are essential for system flexibility and operational efficiency.

Technical Specifications:

• Manufacturer: Weidmüller
• Part Number: UR20-4RO-CO-255
• Product Type: Remote I/O Relay Output Module
• Series: u-remote UR20
• Output Channels: 4 Relay Outputs
• Output Type: Relay contact output
• Application: Distributed remote I/O control
• System Compatibility: PLC and industrial automation systems
• Communication Architecture: Remote I/O fieldbus integration
• Mounting Type: DIN rail mount
• Industrial Use: Factory automation and process control systems
• Compatible Equipment: PLCs, HMIs, industrial controllers, field devices
• Function: Remote digital output switching
• Installation Environment: Industrial automation cabinets and control panels
• Design Purpose: Modular decentralized automation control

Common Replacements:

• Siemens ET200 Relay Output Module
• Allen-Bradley POINT I/O Relay Module
• Phoenix Contact Inline Relay Output Module