Emerson KJ4001X1-HB1 | LocalBus Right Extender | DeltaV Module

Product Description

The KJ4001X1-HB1 from Emerson is a LocalBus Right Extender designed for DeltaV™ distributed control systems. This module extends communication between I/O carriers, providing reliable connectivity across the DCS architecture. Its compact, lightweight design ensures easy integration while maintaining industrial-grade durability for demanding process environments.

Engineered for hazardous areas, the KJ4001X1-HB1 supports Zone 2 / Class I Div. 2 installations and meets ATEX, IECEx, FM, and UKEX certifications. Built-in resilience against vibration, shock, temperature extremes, and airborne contaminants ensures long-term reliability. The module allows modular expansion of DeltaV I/O carriers, supporting scalable and flexible system growth.

Technical Specifications

• Model: KJ4001X1-HB1

• Module Type: LocalBus Right Extender

• System Compatibility: DeltaV™ DCS

• Dimensions: 330 × 100 × 50 mm

• Weight: 0.29 lbs

• Mounting: DeltaV I/O carrier assemblies

• Function: Extends LocalBus communication to the right side of carriers

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

• Humidity: 5–95% RH, non-condensing

• Shock Resistance: 10 g, half-sine wave, 11 ms

• Vibration: 2–13.2 Hz: 1 mm peak-to-peak; 13.2–150 Hz: 0.7 g

• Airborne Contaminants: ISA-S71.04-1985 Class G3

• Electrical Ratings: 12.6 VDC, 8 A

• Certifications: ATEX, IECEx, FM, UKEX (Zone 2 / Class I Div. 2)

Safety & Compliance

• Compliant with global hazardous area standards

• Rated for Zone 2 / Class I Div. 2 industrial environments

• Designed for reliable operation in high-vibration, high-temperature, and harsh conditions

• Installation must follow manufacturer guidelines for energized and hazardous areas

Key Highlights

• Extends LocalBus communication for DeltaV I/O carrier assemblies

• Lightweight and compact for easy installation

• Certified for hazardous locations, including Zone 2 / Class I Div. 2

• Robust against temperature, vibration, and shock

• Supports modular and scalable expansion of DCS architectures

Applications

• Extending communication between DeltaV I/O carriers

• Modular expansion of distributed control systems

• Industrial automation in oil & gas, chemical, and power generation sectors

FAQ

Q: What is the primary function of this module?
A: The KJ4001X1-HB1 extends LocalBus communication to the right side of DeltaV I/O carriers, enabling system expansion.

Q: Is this module suitable for hazardous environments?
A: Yes, it is certified for Zone 2 / Class I Div. 2 and meets ATEX, IECEx, FM, and UKEX standards.

Q: How much power does it require?
A: The module operates at 12.6 VDC with an 8 A rating.