Emerson KJ4001X1-BE1
Emerson KJ4001X1-BE1
Emerson KJ4001X1-BE1
Emerson KJ4001X1-BE1
Emerson KJ4001X1-BE1
Emerson KJ4001X1-BE1
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KJ4001X1-BE1

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The KJ4001X1-BE1 is an 8-wide I/O carrier with shield bar for Emerson DeltaV systems, providing LocalBus power at 12.6 VDC / 8 A and field circuit power at 30 VDC / 6.5 A.
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Technical specifications for KJ4001X1-BE1

  • Manufacturer:
    Emerson
  • Part Number:
    KJ4001X1-BE1
  • Product Family:
    DeltaV
  • Product Type:
    8-Wide I/O Carrier with Shield Bar
  • System Compatibility:
    Emerson DeltaV
  • LocalBus Circuit:
    12.6 VDC at 8 A
  • Field Circuit Power:
    30 VDC at 6.5 A
  • Ambient Temperature:
    -40 to 70°C
  • Shock:
    10g ½ Sinewave for 11 msec
  • Vibration:
    1mm Peak to Peak (5-16 Hz); 0.5g (16-150 Hz)
  • Airborne Contaminants:
    ISA-S71.04 Class G3
  • Relative Humidity:
    5 to 95% Non-Condensing
  • Enclosure Rating:
    IP20
  • Key Benefit:
    Solves the pain point of reliable I/O module mounting and power distribution in hazardous Zone 2 environments with robust environmental specifications, integrated shielding, and simplified maintenance through no-user-serviceable design.
  • Estimated shipping dimensions:
    34.6x17x3.5cm
  • Tariff Code:
    8483409090
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Application Operating Environment Monitoring and Control

Features:

  • Integrated shield bar provides enhanced electromagnetic compatibility, reducing electrical noise interference for reliable signal transmission.
  • Hazardous area approval Ex II3G (Zone 2) with wide operating temperature range of -40 to 70°C enables deployment in demanding process environments.
  • No user-serviceable parts and no calibration requirements simplify maintenance and reduce long-term ownership costs.
The KJ4001X1-BE1 is engineered to deliver reliable power to DeltaV I/O modules with its 8-wide carrier design. LocalBus power is provided at 12.6 VDC with 8 A capacity, while field circuit power supplies 30 VDC at 6.5 A, ensuring all connected modules receive stable, regulated power. The integrated shield bar reduces electromagnetic interference, critical in process environments where signal integrity directly impacts control accuracy.

Designed for the harshest process environments, the KJ4001X1-BE1 carries Ex II3G approval for Zone 2 hazardous locations, making it suitable for oil and gas, chemical, and petrochemical facilities where explosive atmospheres may be present. Its operating temperature range of -40 to 70°C ensures reliable performance in extreme climates, from Arctic cold to desert heat.

The KJ4001X1-BE1 is designed with maintenance simplicity in mind, containing no user-serviceable parts and requiring no calibration over its service life. Installation requires de-energizing power before removal or connection, ensuring safety in hazardous areas. Module covers (KJ4001X1-FA1) must be fitted to permanently unoccupied locations to maintain environmental integrity.

The KJ4001X1-BE1 Emerson 8 Wide I/O Carrier may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).

Emerson KJ4001X1-BE1 8 Wide I/O Carrier Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Emerson KJ4001X1-BE1 8 Wide I/O Carrier Specs

General

  • Manufacturer Emerson
  • Model KJ4001X1-BE1
  • Condition New Original ready stock
  • Product Family KJ4001X1-BA1,KJ4001X1-BC1,KJ4001X1-BE2
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Heavy Industrial Process Control: Suitable for industries such as oil and gas, chemicals, power, water treatment, and pharmaceuticals.
  • Hazardous Area Deployment: ATEX/IECEx Zone 2 or Class I Div 2 certified, suitable for installation in environments containing potentially flammable gases.
  • Signal Integration: Supports various I/O modules (such as 4-20mA analog, digital I/O, HART communication, etc.), acting as a bridge between sensors and controllers.
  • Temperature Range: Stable operation in environments ranging from -40°C to +70°C (-40°F to 158°F).
  • Interference Immunity: Equipped with an integrated shield bar, providing excellent electromagnetic interference (EMI) protection to ensure signal integrity in high-noise industrial environments.
  • Protection Rating: The main body is IP20 rated, but when installed in Zone 2 hazardous areas, it typically needs to be installed in an IP54-rated rack.
  • Control Strategy Development: Supports IEC 61131-3 standard languages ​​(such as Function Blocks (FBD), Sequential Function Charts (SFC), and Structured Text (ST)), facilitating engineers to build monitoring logic according to specific process requirements.
  • Real-time Data Monitoring: Provides a real-time database for monitoring parameters such as pressure, temperature, and flow rate of field equipment, and supports historical trend analysis and alarm management.
  • High Availability Maintenance: Supports hot-swapping. Although the carrier board itself cannot be removed while powered on, its I/O modules can typically be replaced while the system is running, thereby reducing downtime risk.
Description
The KJ4001X1-BE1 serves as the physical foundation for DeltaV I/O modules, providing both mechanical mounting and electrical connectivity. It delivers LocalBus power at 12.6 VDC with 8 A capacity and field circuit power at 30 VDC with 6.5 A, ensuring reliable operation of connected I/O modules. 

Designed for harsh industrial environments, the KJ4001X1-BE1 operates across a wide temperature range of -40 to 70°C and withstands 10g shock and 0.5g vibration. It carries Ex II3G hazardous area approval for Zone 2 installations, with compliance to ISA-S71.04 Class G3 airborne contaminants and IP20 rating. 

Installation of the KJ4001X1-BE1 requires careful attention to hazardous area regulations. Power must be de-energized before removal or connection, and a module cover (KJ4001X1-FA1) must be fitted to any permanently unoccupied location. 

The KJ4001X1-BE1 contains no user-serviceable parts and requires no calibration, simplifying maintenance. Its robust construction and hazardous area approvals make it suitable for process industries such as oil and gas, chemical, and power generation where reliability and safety are paramount.
Alternative Names
KJ4001X1-BA1 KJ4001X1-BC1 KJ4001X1-BA2 KJ4001X1-CA1
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What are the power specifications for the KJ4001X1-BE1?
It provides LocalBus power at 12.6 VDC / 8 A and field circuit power at 30 VDC / 6.5 A to support connected I/O modules.
What hazardous area approvals does the KJ4001X1-BE1 carry?
It carries Ex II3G and EEx nA IIC T4 approval for Zone 2 hazardous locations, suitable for use in classified industrial areas.
What environmental conditions can the KJ4001X1-BE1 withstand?
It operates from -40 to 70°C, withstands 10g shock and 0.5g vibration, and meets ISA-S71.04 Class G3 for airborne contaminants.
Can I remove I/O modules while the KJ4001X1-BE1 is powered?
No, power must be de-energized before removing or connecting any I/O modules, carriers, or LocalBus extender cables.

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