General Electric UR-6AH Digital I/O 8 Inputs Module

Description

The GE UR 6AH (8‑input Digital I/O Module) provides isolated Form‑A digital inputs for Universal Relay (UR) protection and control systems. It enables reliable discrete signal acquisition and secure interfacing with external devices.

Specifications

• Manufacturer: GE Multilin

• Model: UR 6AH

• Module Type: Digital Input I/O Module

• Input Channels: 8 Form‑A digital inputs

• Input Type: Dry contact / wetted contact depending on system wiring

• Voltage Range: Standard UR digital input thresholds

• Isolation: Channel‑to‑system isolation

• Debounce Filtering: Built‑in noise filtering

• Backplane Interface: UR Series high‑speed communication backplane

• Supported Relays: L60, F35, B30, C30, T60, and other UR protection relays

• Power Source: Backplane‑supplied DC power

• Operating Temperature: −40°C to +70°C

• Protection: Conformal coating for harsh environments

• Installation: Plug‑in UR chassis module

Features

• Reliable Digital Input Capture: Stable acquisition of discrete ON/OFF signals

• Form‑A Input Design: Supports standard normally‑open contact applications

• Noise Immunity: Filtering ensures clean transitions and reduced false triggers

• UR Relay Compatibility: Fully integrates with GE Multilin UR protection platforms

• Industrial Durability: Designed for long‑term operation in demanding electrical environments

• Easy Maintenance: Hot‑swappable module architecture simplifies servicing

FAQ – Common Questions

• What does UR‑6AH do: It provides 8 isolated Form‑A digital inputs for UR protection relays.

• Is it compatible with all UR relays: Yes, including L60, F35, B30, C30, T60, and others.

• Does it support isolation: Yes, each input is electrically isolated.

• Can it handle noisy signals: Yes, built‑in filtering improves signal integrity.

• How is it installed: It plugs directly into the UR relay chassis.