KJ3004X1-EA1 | Emerson DeltaV | Fieldbus H1 Terminal Block

Product Description

The Emerson DeltaV Fieldbus H1 Terminal Block, model KJ3004X1-EA1, is designed to provide reliable connectivity for Fieldbus H1 networks within DeltaV distributed control systems. Built for hazardous industrial environments, this terminal block ensures stable performance under extreme operating conditions. With a compact design and robust environmental protections, it supports secure integration of field wiring while maintaining compliance with industrial standards.

Technical Specifications

• Manufacturer: Emerson

• Series: DeltaV Control System

• Model / Part Number: KJ3004X1-EA1

• Category: PLCs / Machine Control

• Subcategory: Fieldbus Terminal Block

• Input Power Rating: 32 VDC @ 500 mA

• Operating Temperature: -40°C to +70°C

• Relative Humidity: 5%–95% non-condensing

• Shock Resistance: 10 g half-sine wave, 11 ms duration

• Vibration Resistance:

• 1 mm peak-to-peak displacement (2–13.2 Hz)

• 0.7 g acceleration (13.2–150 Hz)

• Airborne Contaminants: ISA-S71.04-1985 Class G3 compliance

Application Scenarios

• Provides reliable connectivity for Fieldbus H1 devices in DeltaV distributed control systems.

• Suitable for hazardous industrial environments such as petrochemical plants, power generation facilities, and water treatment systems.

• Ensures stable operation under vibration, shock, and airborne contaminant exposure.

FAQ

Q: What is the input power rating of this terminal block?  A: The KJ3004X1-EA1 supports 32 VDC at 500 mA.

Q: Can this unit operate in extreme temperatures?  A: Yes, it is rated for -40°C to +70°C.

Q: What environmental protections are included?  A: It complies with ISA-S71.04-1985 Class G3 for airborne contaminants and withstands high shock and vibration levels.

Q: How does this compare to the KJ3004X1-BA1 model?  A: The KJ3004X1-EA1 is a terminal block designed for Fieldbus H1 connectivity, while the KJ3004X1-BA1 is a Fieldbus communication card with dual-channel redundancy.