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Emerson KJ3003X1-EA1 12P0921X042 Serial Interface Terminal Block

Emerson KJ3003X1-EA1 12P0921X042 Serial Interface Terminal Block

Manufacturer

Emerson

Model Number

KJ3003X1-EA1

Alternate Part Number

12P0921X042

Product Type

Serial Interface Terminal Block

System Compatibility

Emerson DeltaV DCS

 

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Product Overview

The Emerson KJ3003X1-EA1 12P0921X042 is a DeltaV serial communication terminal block designed for reliable interface connectivity in industrial automation systems. Manufactured by Emerson, this module is commonly used within the Emerson DeltaV Distributed Control System platform to support stable serial communication and field signal interfacing.

 

 

Main specifications

Interface Type

Serial Interface

Input Power Rating

35 VDC @ 1A

Number of Pins

12

Operating Temperature

-40°C to +70°C

Relative Humidity

5% to 95% Non-condensing

Shock Resistance

10 g half-sine wave for 11 ms

Vibration Resistance

1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz)

Weight

Approx. 0.07–0.12 kg

Dimensions

Approx. 4.4 × 11.4 × 12.7 cm

Certifications

CE, UL, ISO 9001

Country of Origin

USA / Germany

Condition

Brand New Factory Sealed

Warranty

12 Months

 

Main Features

① Designed for Emerson DeltaV control systems

② Supports reliable serial communication interfaces

③ Compact industrial-grade terminal block design

④ Stable signal transmission performance

⑤ Suitable for harsh industrial environments

⑥ Easy installation and maintenance

⑦ High vibration and shock resistance

⑧ Long-term operational reliability

 

FQA

① What is the main function of the KJ3003X1-EA1?

It serves as a serial interface terminal block for communication and signal interfacing in DeltaV automation systems.

② Which system is this module compatible with?

The module is designed for the Emerson DeltaV Distributed Control System platform.

③ What is the operating voltage of the module?

The module operates with an input power rating of 35 VDC at 1A.

④ Is the module suitable for industrial environments?

Yes. It is designed for industrial applications with high resistance to vibration, shock, and temperature variations.

⑤ What industries commonly use this module?

It is widely used in oil & gas, petrochemical, power generation, and process automation industries.

 

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