GE UR6EH 6‑Channel Digital Output Relay Module
- Product Code: UR6EH
- Availability: In Stock
GE UR6EH 6‑Channel Digital Output Relay Module (Multilin UR Series)
Manufacturer: GE Multilin / General Electric
Model: UR6EH
Series: Multilin UR (Universal Relay)
Type: 6‑Channel Digital Output (DO) Relay Module
Function: Isolated relay outputs for tripping, alarming, and control in power systems
1. Overview
The GE UR6EH is a **6‑channel isolated digital output relay module** for the GE Multilin UR series protection relays. It provides 6 independent SPDT relay contacts to execute protection decisions, such as tripping circuit breakers, activating alarms, or controlling auxiliary devices. Hot‑swappable and designed for high noise immunity, it ensures reliable operation in harsh substation and industrial environments.
2. Technical Specifications
• Channels: 6 isolated SPDT relay outputs
• Contact Rating: 250 VAC / 2 A, 30 VDC / 2 A (resistive)
• Isolation: 2.5 kV RMS (channel‑to‑channel/ground)
• Response Time: <10 ms (typical)
• Operating Voltage: 24–125 VDC (input)
• Power Consumption: ~3 W
• Operating Temp: -40°C to +70°C
• Dimensions: 133 mm × 75 mm × 25 mm
• Weight: ~0.7 kg
3. Key Features
• 6 Isolated Relays: Independent SPDT contacts for diverse control needs
• Hot‑Swappable: Replace without powering down the UR relay
• High Isolation: 2.5 kV isolation for safety and noise rejection
• Fast Response: <10 ms speed for critical tripping applications
• UR Compatibility: Directly plugs into UR series backplane
4. Applications
• Power Substations: Breaker tripping, alarm annunciation, lockout control
• Industrial Plants: Motor starter control, valve actuation, fault signaling
• Renewable Energy: Grid‑tie disconnect, fault isolation, status alarming
• Utility Systems: SCADA interface, control circuit actuation, interlocking
GE © UR6EH 6‑Channel Digital Output Relay Module (Multilin UR Series)