Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Emerson KJ4002X1-BB1 DeltaV Vertical Right-Side 8-Wide Carrier is a carrier component used within the Emerson DeltaV distributed control system. Its primary role is to provide the physical and electrical mounting interface required for compatible DeltaV I/O and system modules.
Unlike an I/O module that directly processes field signals, the KJ4002X1-BB1 functions as part of the system hardware infrastructure. It establishes the module mounting arrangement and supports the interconnection between installed modules and the DeltaV system architecture.
The vertical right-side configuration makes the carrier particularly relevant when building or extending a DeltaV I/O installation where module orientation and carrier position must follow the cabinet layout. For maintenance work, the carrier should be considered together with the installed I/O modules, power connections, local bus arrangement, and adjacent carrier components.
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | KJ4002X1-BB1 |
| Product Family | DeltaV |
| Product Type | Vertical Right-Side 8-Wide Carrier |
| Primary Function | I/O Module Mounting and System Interconnection |
| System Role | DeltaV I/O Infrastructure |
| Installation Orientation | Vertical Right-Side |
| Carrier Capacity | 8-Wide |
| Dimensions | 455 × 28 × 202 mm |
| Weight | 0.113 kg |
The KJ4002X1-BB1 is intended for DeltaV system installations where multiple compatible modules need to be mounted and interconnected in an organized carrier structure.
Key characteristics include:
The carrier’s position and orientation should match the intended DeltaV cabinet and I/O architecture.
The KJ4002X1-BB1 does not perform signal processing in the same manner as an analog or digital I/O module. Instead, it serves as part of the physical infrastructure that allows compatible DeltaV modules to be installed and connected within the control system.
A simplified arrangement is:
DeltaV System → Carrier → I/O Modules → Field Interface → Field Devices
The carrier establishes the required mounting and interconnection arrangement for the installed modules. Once the appropriate modules are positioned on the carrier, the carrier system forms part of the connection path between the modules and the broader DeltaV control architecture.
This arrangement makes module replacement and system expansion more structured because the I/O hardware can be organized according to defined carrier positions rather than mounted as independent components.
The KJ4002X1-BB1 belongs to the hardware infrastructure layer of a DeltaV system.
DeltaV Controller → I/O Carrier → I/O Modules → Field Wiring → Sensors / Actuators
| System Layer | Typical Component | Function |
|---|---|---|
| Control Layer | DeltaV Controller | Executes control strategy |
| Carrier Layer | KJ4002X1-BB1 | Provides module mounting and interconnection |
| I/O Layer | DeltaV I/O Modules | Processes field signals |
| Interface Layer | Terminal / Field Wiring | Connects field devices |
| Field Layer | Sensors / Actuators | Measures and affects the process |
The carrier therefore supports the physical organization of the I/O system without replacing the processing function of the individual I/O modules.
The KJ4002X1-BB1 is applicable to DeltaV installations where modular I/O hardware needs to be arranged within an industrial control cabinet.
| Application | Typical Use |
|---|---|
| Process Automation | DeltaV I/O system construction |
| Chemical Plants | Distributed I/O installation |
| Oil & Gas | Control-system hardware infrastructure |
| Power Generation | I/O cabinet organization |
| Pharmaceutical Production | Modular control-system installation |
| Water Treatment | DeltaV I/O expansion |
| Manufacturing | Industrial control cabinet integration |
| Plant Maintenance | Carrier replacement and system service |
Its actual application depends on the DeltaV hardware configuration and the modules installed on the carrier.
Carrier hardware should be installed according to the physical and electrical arrangement of the DeltaV I/O system.
Recommended checks include:
When replacing a carrier in an existing cabinet, documenting the original module positions can help prevent wiring and configuration errors during reassembly.
The KJ4002X1-BB1 forms part of a larger DeltaV hardware arrangement.
| Component | Function |
|---|---|
| DeltaV Controller | Executes control and automation logic |
| KJ4002X1-BB1 Carrier | Provides module mounting and interconnection |
| DeltaV I/O Modules | Interface with field signals |
| Terminal Blocks | Provide field wiring termination |
| Power Components | Supply required system power |
| Local Bus / Interconnection Hardware | Supports module communication |
| Field Wiring | Transfers signals between system and equipment |
| Sensors | Provide process measurements |
| Actuators | Execute control commands |
Correct compatibility between the carrier, installed modules, and associated DeltaV hardware should be confirmed before installation.
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Emerson KJ4002X1-BB1 | DeltaV Vertical Right-Side 8-Wide Carrier | I/O module mounting and interconnection |
| Emerson KJ4001X1-BB1 | DeltaV 8-Wide I/O Interface Carrier | I/O system installation |
| Emerson KJ4001X1-BA1 | DeltaV 2-Wide Power Carrier | Carrier power arrangement |
| Emerson KJ4001X1-BH1 | DeltaV 2-Wide Power Carrier | I/O carrier infrastructure |
| Emerson DeltaV I/O Carrier Series | Carrier Hardware | Modular I/O system construction |
The correct carrier should be selected according to its position, orientation, module capacity, and relationship with the existing DeltaV architecture.
The KJ4002X1-BB1 provides the carrier infrastructure for compatible DeltaV modules. It establishes the required mounting and interconnection arrangement rather than performing the field signal processing itself.
The 8-wide designation identifies the carrier’s intended module arrangement and available mounting structure. It is important when planning the physical layout of a DeltaV I/O cabinet and determining whether the carrier matches the required module configuration.
Carrier orientation affects how the hardware fits into the overall cabinet and I/O architecture. Using the correct right-side carrier in the intended position helps maintain proper module arrangement, interconnection, and cabinet organization.
The carrier part number, mounting position, orientation, installed module arrangement, adjacent carrier connections, and associated wiring should all be checked. Recording the existing layout before removal is useful when restoring the system after replacement.