Emerson KJ4001X1-NA1 (12P3373X012 REV:C) DeltaV dual right LocalBus extender, extends I/O rack communication for distributed DCS architecture.

Product Overview

• Part No: KJ4001X1-NA1, 12P3373X012, REV:C
• Brand: EMERSON DeltaV

• Category: Dual Right LocalBus Cable Extender KJ4001X1-NA1 is a single-slot extender module for DeltaV M-series I/O system. It provides dual right-side LocalBus ports to extend communication and power to remote I/O racks, supporting distributed cabinet layout. It transmits LocalBus signals and 12.6VDC power with maximum extension distance 6.5 meters. Hot-swappable design enables maintenance without system interruption. Widely used for large-scale DCS cabinet expansion in petrochemical and power plants.

• 
  

Core Features

• Dual right-side LocalBus extension ports
• Carries communication signal and 12.6VDC bus power
• Supports up to 6.5m remote I/O rack extension
• Hot-swappable for online maintenance

• Single slot form factor for DeltaV I/O carrier

• 
  

Technical Specifications

• LocalBus Power: 12.6 VDC, max 8A
• Operating Temperature: -40°C ~ +70°C
• Storage Temperature: -40°C ~ +85°C

• Protection Class: IP20 inside control cabinet

• 
  

Compatibility & Application

• Compatible with DeltaV M-series I/O carriers
• Applied for distributed I/O rack expansion in process industries