Emerson KJ4002X1-BF1 Bottom Extender Cable Assembly

Product Introduction

The Emerson KJ4002X1-BF1 Bottom Extender Cable Assembly is a LocalBus extension accessory designed for distributed control systems (DCS). It enables bottom-side expansion of the LocalBus connection between carriers and modules, allowing flexible cabinet configurations and extended system layouts.

This cable assembly is used in applications where module interconnection needs to be routed from the lower side of carriers, helping optimize wiring paths and improve installation efficiency. It ensures stable communication and power transmission across connected components, even in complex control system architectures.

Built for industrial environments, the KJ4002X1-BF1 provides reliable operation under wide temperature and humidity conditions, making it suitable for long-term use in critical automation systems.

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Product Specifications

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Applications

• Distributed control systems (DCS) – extends LocalBus connections from the bottom of carriers

• Industrial automation cabinets – supports flexible cable routing and layout optimization

• Process control systems – maintains stable communication across distributed modules

• Power generation plants – enables scalable and organized control system expansion

• Oil and gas facilities – ensures reliable interconnection in complex installations

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Advantages

• Bottom-side extension capability improves installation flexibility and wiring layout

• High power capacity (12.6 VDC / 15 A) ensures reliable system operation

• Stable LocalBus communication maintains consistent data transmission

• Optional cable length adapts to various installation requirements

• Wide environmental tolerance (-40°C to +70°C) supports harsh conditions

• Seamless compatibility with Emerson systems simplifies integration

FAQ

1. What is the main function of the KJ4002X1-BF1 cable assembly?
   It extends the LocalBus connection from the bottom of carriers, allowing modules to be connected across larger distances while maintaining stable communication and power supply.
2. Why use a bottom extender instead of a top extender?
   A bottom extender is used when system layout or cabinet design requires cable routing from the lower side, improving installation flexibility.
3. What is the power capacity of this cable?
   It supports LocalBus circuit power at 12.6 VDC with a current capacity of up to 15 A.
4. What is the operating temperature range?
   It operates reliably between -40°C and +70°C in industrial environments.
5. Is the cable length fixed?
   No, it is available in optional lengths to meet different installation needs.
6. Is it suitable for industrial environments?
   Yes, it is designed for harsh conditions, including wide temperature and humidity ranges.
7. What does IP20 rating indicate?
   It indicates protection against solid objects, suitable for installation inside control cabinets.
8. Where is this cable typically installed?
   It is installed inside control cabinets as part of a DCS system layout.
9. What industries commonly use this product?
   It is widely used in oil & gas, power generation, chemical processing, and manufacturing industries.
10. Why choose this Emerson extender cable?
    Because it provides reliable LocalBus extension with flexible installation options and strong system compatibility.

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