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SKU: KJ4001X1-BA3 12P3378X012 VE3051C0

Emerson DeltaV KJ4001X1-BA3 VE3051C0 2-Wide I/O Carrier 12P3378X012

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Product Overview

The Emerson KJ4001X1-BA3, also known by part numbers 12P3378X012 and VE3051C0, is a fundamental infrastructure component of the DeltaV™ M-series I/O subsystem. This 2-wide vertical carrier provides the physical mounting surface and electrical backplane connections for two DeltaV I/O modules and their corresponding terminal blocks. It acts as the communication bridge, linking field signals to the DeltaV controller via the I/O bus.

By utilizing this carrier, engineers can expand their control system’s capacity in a modular fashion. The design facilitates organized cable management and ensures that power and bus signals distribute evenly across the installed modules, maintaining system stability in high-density automation cabinets.

Technical Specifications

  • Manufacturer: Emerson Process Management
  • Product Line: DeltaV™ M-series
  • Model Number: KJ4001X1-BA3
  • Order Number: 12P3378X012 / VE3051C0
  • Module Type: 2-Wide Vertical I/O Carrier
  • Capacity: Supports 2 I/O Modules and 2 Terminal Blocks
  • System Integration: DeltaV Distributed Control System (DCS)
  • Physical Dimensions: 10.2 cm x 5.1 cm x 19.1 cm
  • Net Weight: 0.2 kg
  • Installation: DIN rail mounting (Vertical orientation)
  • HS Code: 8537101190
  • Origin: United States (USA)

Key Features and Functional Benefits

The KJ4001X1-BA3 carrier prioritizes system uptime and ease of maintenance through several engineered features:

  • Integrated I/O Bus: The carrier contains the passive circuitry required to extend the DeltaV local bus, allowing the controller to recognize and communicate with modules instantly upon insertion.
  • Hot-Swappable Support: Operators can add or replace I/O modules on this carrier without removing power from the rest of the system, preventing unnecessary process interruptions.
  • Space-Efficient Design: The 2-wide vertical form factor maximizes cabinet rail space, accommodating complex I/O requirements within a compact footprint.
  • Ruggedized Interconnects: High-quality connectors ensure reliable electrical contact even in environments prone to industrial vibration or temperature cycling.
  • Simplified Troubleshooting: The clear separation of the carrier from the modules allows for easier hardware isolation during maintenance cycles.

Industrial Applications

Emerson’s VE3051C0 carrier serves as the backbone for I/O distribution in diverse automation environments:

  • Manufacturing Plants: Providing the interface for discrete and analog sensors on production lines.
  • Oil and Gas: Supporting redundant I/O configurations for offshore and onshore processing facilities.
  • Power Utilities: Hosting control modules for boiler and turbine management systems.
  • Chemical Facilities: Enabling precise instrument integration for hazardous area monitoring.
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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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  • Environmental Enclosure Upkeep: Maintain proper fan filtration and cabinet ventilation. While ruggedized, keeping ambient temperatures well below the maximum operating thresholds prevents premature electronic component degradation.
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