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GE Multilin UR6SH UR-6SH Digital Input/Output Module

Configured for discrete contact output control and status monitoring in the GE Multilin Universal Relay system, the GE Multilin UR6SH (UR6SH Digital I/O Module) provides direct physical/electrical execution for protection and automation signal handling.

Hardware Specifications

Parameter	Specification
Model	UR6SH
Brand	GE Multilin
Origin	General Electric
Module Type	Digital Input/Output (I/O) Module
Output Configuration	6 Contact Outputs (2 x Form A, 4 x Form C)
Contact Material	Silver Alloy
Maximum Operating Voltage	250 V AC / 250 V DC
Continuous Current Rating	8 A
Make & Carry Current	30 A for 0.2 seconds
Breaking Capacity	0.5 A @ 125 V DC; 0.3 A @ 250 V DC (Resistive)
Dielectric Withstand	2000 V AC for 1 minute
Insulation Resistance	> 100 M ohm at 500 V DC
Response Time	< 8 ms (Operate / Release)
Operating Temp	-40 deg C to +85 deg C
Storage Temp	-40 deg C to +85 deg C
Humidity	5% to 95% non-condensing
Dimensions	145 mm x 87 mm x 65 mm
Weight	0.7 kg

Profinet / EtherNet-IP Deterministic Network and I/O Density Scaling

The UR6SH module is designed as a plug-in hardware component within the GE Multilin Universal Relay chassis architecture. Its contact output density provides six discrete switching channels for trip circuits, breaker control interfaces, alarm annunciation, and inter-relay signaling applications.

The module supports industrial control architectures where deterministic signal execution and I/O density scaling are required. The contact interface uses isolated electromechanical output paths with defined voltage, current, and dielectric withstand characteristics for connection to external control circuits.

Frequently Asked Questions

Q: Is the UR6SH module hot-swappable within a GE Multilin UR chassis?
A: The available documentation identifies the UR6SH as a modular plug-in card. Hot-swap operation should follow the specific GE Multilin UR chassis installation procedure and system maintenance requirements.

Q: What type of external circuits can the UR6SH contact outputs control?
A: The module provides Form A and Form C contact outputs suitable for discrete control functions including trip, close, alarm, and inter-relay signaling circuits within specified contact ratings.

Q: Does the UR6SH require separate firmware compatibility management?
A: Firmware compatibility is determined by the installed GE Multilin UR relay platform and chassis configuration. The module should be installed according to the applicable UR series hardware and firmware revision requirements.

Field Installation Guidelines

Install the UR6SH module into the designated GE Multilin UR chassis slot with power removed according to standard relay maintenance procedures.

Verify terminal wiring against the applicable contact output configuration before energizing the relay system. Separate low-level communication wiring from high-energy switching circuits to reduce electrical interference.

Use appropriate shield termination practices for connected control wiring where required by the site grounding design. Confirm contact load characteristics, polarity requirements, and protective circuit arrangements before connecting external trip or control circuits.

Ensure the module is mechanically seated in the chassis connector and that the retention hardware is secured before system commissioning.

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