GE Multilin UR6RH Digital I/O Module | UR Series Expansion

Product Description

The UR6RH is a precision-engineered digital input/output module designed for GE Multilin UR series protection relays. This module extends the relay’s control and monitoring capabilities by providing flexible digital interfacing for industrial and utility applications.

Technical Overview

• Type: Digital I/O Expansion Module

• Model: UR6RH

• Inputs: 4 digital input channels for monitoring auxiliary devices

• Outputs: 2 Form-A (non-monitored) and 4 Form-C (changeover) relay outputs

• Mounting: Plug-in installation compatible with UR relay chassis

• Dimensions: 177 × 104 × 170 mm

• Weight: 1.2 kg

Key Features

• Supports versatile I/O configurations for alarms, breakers, and other auxiliary functions

• High reliability for continuous operation in demanding industrial and substation environments

• Modular plug-in design allows easy replacement or upgrades within UR relay systems

• Seamless integration with UR series relays including G30, G60, F35, and other compatible models

Applications

Ideal for substation automation, industrial plants, and utility grid monitoring where reliable digital control and feedback are critical.

FAQ

Q: Can the UR6RH be used as a standalone device?
A: No, it must be installed within a GE Multilin UR relay chassis.

Q: What is the difference between Form-A and Form-C outputs?
A: Form-A outputs are non-monitored single-pole contacts, while Form-C outputs are changeover contacts suitable for signaling and control functions.