Product Overview

• Part No: ARC093AV1
• Alternative Code: HIEE300690R1
• Brand: ABB
• Type: Relay Digital Output Module

• Function: Receive instructions from main controller, use relay contacts to drive valves, contactors and signal lamps to complete interlock and sequence logic control.

• 
  

Core Features

• Galvanic isolation design prevents backplane damage caused by field circuit faults
• Independent LED indicator per channel for intuitive status and fault diagnosis
• Conformal coating enhances resistance to humidity, dust and electromagnetic interference

• Hot swappable when the rack is equipped with redundant power supply

• 
  

Technical Specifications

• Power Supply: 24VDC via rack backplane
• Operating Temperature Range: -25℃ ~ +70℃
• HS Code: 85389091

• Supply: Brand new original and fully tested refurbished items are available in stock

• 
  

Compatibility

• Matches the standard rack of ABB Advant OCS legacy DCS system

• Direct plug-in replacement for units with identical part number

• 
  

Application

• Equipment interlock control for thermal power plants, petrochemical production lines and wastewater treatment automation systems
• On-site equipment troubleshooting replacement and spare part inventory reserve