Product Description

Overview

The Emerson KJ4001X1-NB1 (12P3368X012) is a dual left-side extender designed for DeltaV control architectures. It enables stable communication between controller modules and expansion carriers, ensuring reliable data flow across complex process-automation installations. Moreover, its compact layout and robust construction help maintain consistent system performance even in demanding industrial conditions.

This extender supports high-availability environments where uninterrupted operation is essential. In addition, it integrates seamlessly with DeltaV workstations, controllers, and I/O subsystems, allowing plants to scale hardware capacity without redesigning existing infrastructure. Engineers value this model because it delivers predictable connectivity while maintaining low installation complexity.

Technical Specifications

Product Information

• Model: KJ4001X1-NB1

• Part Number: 12P3368X012

• Product Type: Dual Left-Side Extender

• Origin: USA

• Manufacturer: Emerson

• Condition: In Stock

• Weight: 0.5kg

• Stock: 1000 units available

• Shipping Port: Xiamen

• Payment: T/T, Western Union

System Characteristics

• System Compatibility: Emerson DeltaV DCS

• Function: Provides left-side carrier extension and communication continuity

• Redundancy Support: Compatible with redundant controller configurations

• Mounting: Installs on DeltaV carrier frame

• Dimensions (H × W × D): ~107 × 41 × 105 mm

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

• Humidity Range: 5% – 95% non-condensing

• Certifications: CE, UL, ATEX, IECEx for Zone 2 and Class I Div. 2

• Use Environments: Power plants, oil & gas, chemical facilities, steel mills, industrial automation systems

FAQ

Q1: What is the main function of the KJ4001X1-NB1 extender?
A1: It links DeltaV controllers to left-side extensions and stabilizes communication within the carrier assembly.

Q2: Can it be used in hazardous industrial zones?
A2: Yes, it holds ATEX, IECEx, UL, and CE approvals suitable for Zone 2 environments.

Q3: Does it support redundant controller configurations?
A3: Yes, the design works seamlessly with redundant setups used in high-availability systems.

Q4: Is it compatible with older DeltaV racks?
A4: Most existing carrier frames accept this extender without requiring hardware modifications.

Q5: What industries commonly use this module?
A5: Power plants, oil and gas sites, chemical production, and large manufacturing systems use it frequently.