2026-05-06 BY
IN Company News , DCS module , Industry trends , PCL module
EMERSON KJ4001X1-NB1
Part No.: KJ4001X1-NB1
PBA No.: 12P3368X012
Revision: REV E
Manufacturer: EMERSON Process Management
Series: DeltaV S Series System
Type: Left LocalBus Extender Board
Function: Controller Chassis Bus Expansion & Power Distribution
1. General Description
The EMERSON KJ4001X1-NB1 (12P3368X012 REV E) is a dedicated Left LocalBus Extender PCB for the Emerson DeltaV S Series distributed control system. It provides reliable bus signal extension and power distribution between DeltaV controller chassis and I/O modules, ensuring stable communication and power delivery for critical process control systems. This REV E version is the latest certified revision for industrial field operation.
2. Key Specifications
• Bus Type: DeltaV LocalBus (Left Side Extender)
• Power Distribution: 12 VDC, 8A high-current bus power
• Mounting: Chassis-mounted PCB, horizontal installation
• Operating Temp: -40°C ~ +70°C (Industrial Grade)
• Isolation: System-level bus signal & power isolation
• Weight: 0.18 kg
• Dimensions: 6.50 x 2.50 x 2.00 in
• Certifications: CE, UL, Zone 2 Hazardous Location
3. Core Features
• Extends LocalBus communication for DeltaV S Series controllers
• Reliable high-current power distribution to I/O chassis
• REV E enhanced stability & industrial compatibility
• Direct replacement for legacy DeltaV extender boards
• Hot-swap support for online maintenance
• Built-in overcurrent & ESD protection for bus safety
4. Typical Applications
• Emerson DeltaV S Series DCS control systems
• Controller & I/O chassis bus expansion
• Oil & gas, refining, chemical process automation
• Power generation plant control systems
• Critical industrial process monitoring & control
EMERSON © DeltaV S Series LocalBus Extender Board