URSHA | GE Fanuc UR Relay Power Supply Replacement

GE Fanuc URSHA Power Supply Module – Product Description

Overview

The GE Fanuc URSHA is a high-voltage power supply module from the Multilin UR Series, designed to deliver stable and regulated DC power for UR protection and control relays. It replaces earlier UR‑1H and UR‑RH modules while providing higher output and improved efficiency. Moreover, its robust design minimizes heat generation, ensuring longer life for UR relays in demanding industrial environments.

Technical Specifications

Attribute — Specification
Model Number — URSHA
Product Type — Power Supply Module for UR Series Relays
System Compatibility — GE Multilin UR Series (protection and control relays)
Output Power — 45 W (regulated DC)
Input Voltage Range — 88–300 VDC / 85–264 VAC
Efficiency — 28% higher than UR‑1H/UR‑RH modules
Cooling — Reduced heat dissipation
Dimensions — Standard UR chassis module size
Weight — 0.95 kg
Operating Temperature — –40 °C to +70 °C
Storage Temperature — –40 °C to +85 °C
Country of Manufacture — USA

FAQ

Q1: What is the main function of the URSHA module?
It provides stable DC power to GE Multilin UR Series relays, ensuring reliable operation.

Q2: Can it replace older UR‑1H or UR‑RH modules?
Yes, it is a third-generation replacement with higher output and improved efficiency.

Q3: What output power does the URSHA deliver?
The module provides 45 W of regulated DC output power.

Q4: What is the operating temperature range?
The module operates between –40 °C and +70 °C for industrial applications.

Q5: Is the module compatible with all UR Series chassis?
Yes, it is fully compatible with standard UR Series chassis and plug-in slots.