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Emerson KJ4002X1-BF3 Bottom Extender Cable Assembly | DeltaV

Emerson KJ4002X1-BF3 Bottom Extender Cable Assembly | DeltaV

  • Manufacturer: Emerson

  • Product No.: KJ4002X1-BF3

  • Condition:1000 in stock

  • Product Type: Bottom Extender Cable Assembly

  • Product Origin: 6954789034567

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
  • Fast Shipping

Emerson KJ4002X1-BF3 Bottom Extender Cable Assembly for DeltaV I/O Systems

The Emerson KJ4002X1-BF3 Bottom Extender Cable Assembly provides critical connectivity infrastructure for expanding DeltaV I/O subsystems beyond standard carrier configurations. Engineered with industrial-grade shielded conductors and ruggedized connectors, this cable assembly ensures reliable signal integrity in electrically noisy process environments where electromagnetic interference (EMI) and radio frequency interference (RFI) can compromise control system performance.

Product Overview

This bottom extender cable enables flexible I/O module placement by extending the LocalBus connection between DeltaV carriers and I/O cards. The BF3 variant features enhanced shielding and strain relief for installations subject to vibration, temperature cycling, and chemical exposure common in refineries, chemical plants, and offshore platforms.

Technical Specifications

  • Cable Length: Custom length optimized for bottom-mount extender applications
  • Conductor Type: Multi-pair twisted shielded cable with tinned copper conductors
  • Shielding: 360° braided shield with drain wire for EMI/RFI immunity
  • Connector Type: Industrial-grade high-density D-sub connectors with gold-plated contacts
  • Insulation Material: Flame-retardant PVC jacket meeting UL VW-1 standards
  • Operating Temperature: -40°C to +85°C continuous operation
  • Bend Radius: Minimum 10x cable diameter to prevent conductor damage
  • Voltage Rating: 300V AC/DC maximum
  • Compliance: UL, CSA, CE marked for industrial control applications
  • MTBF: >500,000 hours under normal operating conditions

Application Scenarios & Solutions

High-Density I/O Cabinet Layouts: When standard carrier spacing cannot accommodate the required number of I/O modules, bottom extender cables allow vertical stacking of carriers while maintaining proper heat dissipation and service access. Ideal for retrofits where cabinet space is limited but I/O count must increase.

Hazardous Area Installations: Deploy I/O modules in Zone 2/Division 2 classified areas while keeping controllers and power supplies in safe areas. The cable's robust shielding prevents signal degradation across long runs through cable trays and conduit systems.

Vibration-Prone Environments: In compressor houses, pump stations, and turbine control rooms where mechanical vibration can loosen standard card-edge connections, extender cables with locking connectors provide superior connection reliability compared to direct-mount configurations.

Thermal Management Solutions: Separate heat-generating I/O cards from temperature-sensitive controller modules by using extender cables to create physical separation within the same cabinet, improving overall system reliability and extending component lifespan.

Installation & Integration Guidelines

The KJ4002X1-BF3 cable assembly integrates seamlessly with DeltaV S-series and M-series I/O carriers including VE4070 LocalBus isolators, KL4104X1 dual carriers, and KJ4110X1 IS barriers. Pre-terminated connectors eliminate field wiring errors and reduce commissioning time by up to 60% compared to field-assembled cable solutions.

Best Practices for Installation:

  • Route cables away from high-voltage AC power conductors (maintain 12-inch minimum separation)
  • Use cable ties at 6-inch intervals to prevent cable sag and strain on connectors
  • Verify shield continuity with megohmmeter before energizing system
  • Label both ends of cable with unique identifiers matching loop drawings
  • Perform loop integrity testing after installation to validate signal quality

Signal Integrity & EMI Protection

The cable's 360° braided shield provides >90dB attenuation of electromagnetic interference from variable frequency drives (VFDs), welding equipment, and radio transmitters. Twisted-pair conductor geometry minimizes crosstalk between adjacent signal pairs, ensuring analog signal accuracy within ±0.1% of span even in electrically hostile environments.

Gold-plated connector contacts resist corrosion in high-humidity and chemical vapor environments, maintaining contact resistance below 10 milliohms over the product's 15-year design life. Strain relief boots prevent conductor fatigue at connector interfaces—the most common failure point in industrial cable assemblies.

Compatibility & System Integration

Compatible with all DeltaV I/O modules including analog input/output cards (KJ3002X1, KJ3221X1), discrete I/O modules (KJ3001X1, KJ3101X1), and specialty cards (KJ3241X1 serial interface, KJ3222X1 RTD input). Supports both simplex and redundant I/O architectures without modification.

Related DeltaV Cable Assemblies

Product Model Description Product Link
KJ4002X1-BA1 Bottom Extender Cable Assembly (Standard Length) View Product
KJ4002X1-BE1 Top Extender Cable Assembly for Upper Mounting View Product
KJ4002X1-BF2 Bottom Extender Cable Assembly (Alternative Length) View Product

Quality Assurance & Warranty

Each cable assembly undergoes 100% electrical continuity testing, insulation resistance verification (500 VDC megger test), and shield integrity validation before shipment. Includes certificate of conformance documenting test results and material traceability. Backed by 18-month warranty covering manufacturing defects and workmanship.

© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191

View full details

Product Description

Emerson KJ4002X1-BF3 Bottom Extender Cable Assembly for DeltaV I/O Systems

The Emerson KJ4002X1-BF3 Bottom Extender Cable Assembly provides critical connectivity infrastructure for expanding DeltaV I/O subsystems beyond standard carrier configurations. Engineered with industrial-grade shielded conductors and ruggedized connectors, this cable assembly ensures reliable signal integrity in electrically noisy process environments where electromagnetic interference (EMI) and radio frequency interference (RFI) can compromise control system performance.

Product Overview

This bottom extender cable enables flexible I/O module placement by extending the LocalBus connection between DeltaV carriers and I/O cards. The BF3 variant features enhanced shielding and strain relief for installations subject to vibration, temperature cycling, and chemical exposure common in refineries, chemical plants, and offshore platforms.

Technical Specifications

  • Cable Length: Custom length optimized for bottom-mount extender applications
  • Conductor Type: Multi-pair twisted shielded cable with tinned copper conductors
  • Shielding: 360° braided shield with drain wire for EMI/RFI immunity
  • Connector Type: Industrial-grade high-density D-sub connectors with gold-plated contacts
  • Insulation Material: Flame-retardant PVC jacket meeting UL VW-1 standards
  • Operating Temperature: -40°C to +85°C continuous operation
  • Bend Radius: Minimum 10x cable diameter to prevent conductor damage
  • Voltage Rating: 300V AC/DC maximum
  • Compliance: UL, CSA, CE marked for industrial control applications
  • MTBF: >500,000 hours under normal operating conditions

Application Scenarios & Solutions

High-Density I/O Cabinet Layouts: When standard carrier spacing cannot accommodate the required number of I/O modules, bottom extender cables allow vertical stacking of carriers while maintaining proper heat dissipation and service access. Ideal for retrofits where cabinet space is limited but I/O count must increase.

Hazardous Area Installations: Deploy I/O modules in Zone 2/Division 2 classified areas while keeping controllers and power supplies in safe areas. The cable's robust shielding prevents signal degradation across long runs through cable trays and conduit systems.

Vibration-Prone Environments: In compressor houses, pump stations, and turbine control rooms where mechanical vibration can loosen standard card-edge connections, extender cables with locking connectors provide superior connection reliability compared to direct-mount configurations.

Thermal Management Solutions: Separate heat-generating I/O cards from temperature-sensitive controller modules by using extender cables to create physical separation within the same cabinet, improving overall system reliability and extending component lifespan.

Installation & Integration Guidelines

The KJ4002X1-BF3 cable assembly integrates seamlessly with DeltaV S-series and M-series I/O carriers including VE4070 LocalBus isolators, KL4104X1 dual carriers, and KJ4110X1 IS barriers. Pre-terminated connectors eliminate field wiring errors and reduce commissioning time by up to 60% compared to field-assembled cable solutions.

Best Practices for Installation:

  • Route cables away from high-voltage AC power conductors (maintain 12-inch minimum separation)
  • Use cable ties at 6-inch intervals to prevent cable sag and strain on connectors
  • Verify shield continuity with megohmmeter before energizing system
  • Label both ends of cable with unique identifiers matching loop drawings
  • Perform loop integrity testing after installation to validate signal quality

Signal Integrity & EMI Protection

The cable's 360° braided shield provides >90dB attenuation of electromagnetic interference from variable frequency drives (VFDs), welding equipment, and radio transmitters. Twisted-pair conductor geometry minimizes crosstalk between adjacent signal pairs, ensuring analog signal accuracy within ±0.1% of span even in electrically hostile environments.

Gold-plated connector contacts resist corrosion in high-humidity and chemical vapor environments, maintaining contact resistance below 10 milliohms over the product's 15-year design life. Strain relief boots prevent conductor fatigue at connector interfaces—the most common failure point in industrial cable assemblies.

Compatibility & System Integration

Compatible with all DeltaV I/O modules including analog input/output cards (KJ3002X1, KJ3221X1), discrete I/O modules (KJ3001X1, KJ3101X1), and specialty cards (KJ3241X1 serial interface, KJ3222X1 RTD input). Supports both simplex and redundant I/O architectures without modification.

Related DeltaV Cable Assemblies

Product Model Description Product Link
KJ4002X1-BA1 Bottom Extender Cable Assembly (Standard Length) View Product
KJ4002X1-BE1 Top Extender Cable Assembly for Upper Mounting View Product
KJ4002X1-BF2 Bottom Extender Cable Assembly (Alternative Length) View Product

Quality Assurance & Warranty

Each cable assembly undergoes 100% electrical continuity testing, insulation resistance verification (500 VDC megger test), and shield integrity validation before shipment. Includes certificate of conformance documenting test results and material traceability. Backed by 18-month warranty covering manufacturing defects and workmanship.

© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191

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