Emerson DeltaV KJ4001X1-CC1 4-Wire Terminal Block (12P0733X032)

Product Overview

The Emerson KJ4001X1-CC1 functions as a high-integrity connection interface within the DeltaV™ M-series I/O Subsystem. This 4-wire terminal block provides the specific physical termination points required for field devices that demand separate power and signal loops. Because it mounts directly onto a DeltaV I/O carrier, it establishes a bridge between field wiring and the electronic I/O modules. Furthermore, the specialized 4-wire architecture effectively isolates power distribution from signal transmission, which significantly enhances the accuracy of data acquisition in complex industrial environments.

Key Technical Characteristics

• Advanced Signal Isolation: The 4-wire configuration allows for independent power and signal paths, thereby reducing electrical noise and preventing ground loops that could degrade process data.
• Rugged Material Composition: Emerson manufactures this component using a high-grade aluminum alloy, which provides a lightweight yet durable housing resistant to industrial corrosion.
• High-Speed Data Integrity: Engineered for precision, the terminal block supports high-speed signal handling for applications where timing and accuracy remain critical to safety.
• Environmental Stability: The unit maintains consistent operational performance across a wide thermal gradient, specifically from -25°C to +70°C.
• Standardized Compliance: Full certification under UL, CE, and ISO 9001 standards ensures that this hardware meets rigorous international safety and quality requirements.

Technical Specifications

• Manufacturer: Emerson Process Management
• Model Number: KJ4001X1-CC1
• Part Number: 12P0733X032
• Product Category: DeltaV M-series Terminal Block
• Configuration: 4-Wire Interface
• Electrical Rating: 30 VDC / 32 mA maximum current
• Weight: 0.1 kg
• Physical Dimensions: 5.1 cm x 7.6 cm x 5.1 cm
• Chassis Material: Corrosion-resistant Aluminum Alloy
• Mounting: Snap-on attachment for DeltaV I/O Carriers

Applications and Integration

Engineers utilize the KJ4001X1-CC1 primarily in heavy-duty sectors like chemical refining, water treatment, and pharmaceutical manufacturing. Because the terminal block simplifies the connection of 4-wire transmitters and actuators, it consequently reduces the time required for field wiring during plant commissioning. Moreover, the modular design allows for rapid replacement of terminal sets without disturbing the adjacent I/O infrastructure. As a result, maintenance teams can minimize system downtime during routine inspections or repairs. In addition to these operational benefits, the robust screw-terminal design ensures that connections remain secure even in high-vibration environments. Therefore, it serves as a preferred termination solution for critical control loops within a Distributed Control System (DCS).