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SKU: KJ4001X1-BE1 12P0818X092 VE4050S2K1C0

Emerson KJ4001X1-BE1 12P0818X092 VE4050S2K1C0 I/O Carrier Module

The Emerson KJ4001X1-BE1 (12P0818X092) is an 8-wide I/O interface carrier with an integrated shield bar for the DeltaV M-series system. It provides a rugged, G3-certified mounting platform for 8 I/O modules, supporting LocalBus power distribution and hot-swappable expansion in hazardous industrial environments.

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Technical Overview

The Emerson KJ4001X1-BE1 (also identified by part numbers 12P0818X092 and VE4050S2K1C0) serves as an 8-wide I/O interface carrier for the DeltaV M-series automation system. This component provides the physical and electrical foundation for mounting up to eight I/O cards and their corresponding terminal blocks. Because it features an integrated shield bar, the carrier effectively drains electromagnetic interference away from sensitive signal wiring, ensuring superior data integrity in high-noise industrial environments.

Operational Functionality

This carrier simplifies system expansion by allowing modules to snap directly onto a standard T-type DIN rail. It distributes 12.6 VDC LocalBus power to all seated I/O cards through an internal backplane, which eliminates the need for individual power wiring to each module. Furthermore, the KJ4001X1-BE1 facilitates online expansion, enabling technicians to add new 8-wide carriers to an active system without interrupting existing processes. The carrier also manages the distribution of bussed field power (up to 30 VDC), providing a streamlined energy path for field sensors and actuators.

Key Technical Characteristics

  • Module Capacity: Supports up to 8 DeltaV I/O cards and 8 terminal blocks per unit.
  • Signal Protection: Includes an integrated ground shield bar to minimize noise for analog and digital signals.
  • Power Distribution: Manages 12.6 VDC LocalBus power (8A max) and 30 VDC field power (6.5A max).
  • Environmental Rating: Operates reliably in temperatures ranging from -40°C to +70°C and meets G3 corrosion resistance standards.
  • Hazardous Area Certification: Approved for Class I, Division 2 and ATEX Zone 2 hazardous locations.
  • Redundant Capability: Features redundant power bus connections to prevent single points of failure in the I/O subsystem.

Primary Industrial Applications

  • Petrochemical Refining: Hosting high-density I/O configurations for centralized process control.
  • Offshore Platforms: Providing a ruggedized, corrosion-resistant mounting platform for critical safety systems.
  • Pharmaceutical Production: Enabling modular plant architectures that require frequent online hardware changes.
  • Water Treatment: Acting as the reliable interface for widely distributed sensor networks and pump controls.

Technical Specifications

  • Manufacturer: Emerson
  • Model Number: KJ4001X1-BE1
  • Part Numbers: 12P0818X092 / VE4050S2K1C0
  • System Series: DeltaV M-series
  • Mounting: Horizontal T-type DIN rail
  • Dimensions: 33.6 cm W x 16.5 cm H x 3.1 cm D
  • Weight: 0.72 kg
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ParameterSpecification
Model / Catalog No.KJ2221X1-BA1
Alternative Part Numbers12P3232X112 / VS6002
ManufacturerEMERSON (DeltaV Product Line)
OriginUSA
Weight0.32 kg
Dimensions4.1 x 12.5 x 19.0 cm
Module TypeSISNet Repeater Module / Network Extender
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Discontinued DateDecember 31, 2018 (Legacy status)

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