General Electric Multilin | UR6SH UR 6SH | Digital I/O Module

Overview  

The GE UR6SH Digital I/O Module is part of the Multilin Universal Relay (UR) series. It provides six high-performance outputs designed for reliable switching and control in power system protection and automation. With a combination of Form A and Form C outputs, the UR6SH ensures flexibility, durability, and compliance with international standards.

Technical Specifications

• Manufacturer: General Electric (GE)

• Model: UR6SH

• Type: Digital I/O Module

• Outputs:

• 2 × Form A outputs

• 4 × Form C outputs

• Total: 6 outputs

• Voltage Rating: Up to 250 V AC/DC

• Current Rating: 8 A continuous

• Make and Carry Capacity: 30 A for 0.2 seconds

• Breaking Capacity:

• 0.5 A at 125 VDC (resistive load)

• 0.3 A at 250 VDC (resistive load)

• Contact Material: Silver alloy

• Contact Life:

• Mechanical: 10 million operations

• Electrical: 100,000 operations at full load

• Response Time:

• Operate: <10 ms

• Release: <5 ms

• Insulation Resistance: 100 MΩ at 500 VDC

• Dielectric Strength: 2000 V AC for 1 minute (coil-to-contacts)

• Environmental Ratings:

• Operating Temperature: -40°C to +85°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5%–95% non-condensing

• Dimensions: 145 mm (H) × 87 mm (W) × 65 mm (D)

• Weight: 0.7 kg

Key Features

• Six outputs combining Form A and Form C for versatile applications

• High current rating with robust breaking capacity

• Fast response times for critical protection tasks

• Long mechanical and electrical life for durability

• Built with silver alloy contacts for enhanced conductivity and reliability

• Designed to operate in extreme environmental conditions

Applications

• Substation automation requiring digital output expansion

• Power system monitoring and relay-based control

• Industrial process automation and motor control

• Alarm signaling and load management

FAQ

• Q: How many outputs does the UR6SH provide?  A: It offers 6 outputs: 2 Form A and 4 Form C.

• Q: What is the maximum current rating?  A: Each output supports up to 8 A continuous, with 30 A make-and-carry capacity for short durations.

• Q: What is the expected contact life?  A: 10 million mechanical operations and 100,000 electrical operations at full load.

• Q: Is the UR6SH suitable for harsh environments?  A: Yes, it operates reliably from -40°C to +85°C with high humidity tolerance.