EMERSON KJ3242X1-BA1 12P2471X042 Fieldbus H1 Card

Product Description

The KJ3242X1-BA1 12P2471X042 Fieldbus H1 card from Emerson’s DeltaV™ M-Series I/O subsystem is a specialized communication module engineered for reliable process control in hazardous industrial environments. Designed to provide stable fieldbus power and robust signal transmission, it serves as a critical backbone for distributed control systems in oil & gas, chemical processing, and power generation applications.

Technical Specifications

• Manufacturer: Emerson

• Model Number / Order Code: KJ3242X1-BA1 12P2471X042

• Product Type: Fieldbus H1 Communication Card

• Condition: Brand New

• System Compatibility: DeltaV™ M-Series / DCS systems

• Range of Product: DeltaV™ M-Series I/O Subsystem

• Weight: 0.1 kg

• Dimensions: 4.2 × 12.5 × 10.4 cm

• HS Code: 8537101190

• Minimum Order Quantity (MOQ): 1

• Origin: USA

• Availability: In Stock

• Lifecycle Status: Discontinued as of December 31, 2018

• Local Bus Power: 12V DC, 300mA

• Fieldbus Power: 9–32V DC, 12mA per port

• Temperature Range: -40°C to +70°C

• Shock Resistance: 10g shock pulses (11 ms duration)

• Vibration Resistance: 1mm peak-to-peak (2–13.2Hz), 0.7g (13.2–150Hz)

• Humidity Tolerance: 5–95% non-condensing

• Contaminant Standard Compliance: ISA-S71.04-1985 Class G3

• Protection Rating: IP20

• Safety Features: Rotary keying system (position D6), strict de-energization protocols for hazardous areas

• Communication Interface: Ethernet router support

Functional Overview

The KJ3242X1-BA1 Fieldbus H1 card ensures reliable communication between controllers and field devices, delivering stable power and robust data exchange. Its advanced safety features, including rotary keying and strict de-energization requirements, prevent hazardous misconnections and maintain system integrity.

Application Scenarios

• Oil & gas facilities requiring reliable fieldbus communication

• Chemical processing plants with hazardous area installations

• Power generation systems demanding robust signal transmission

• Distributed control systems needing failsafe communication backbones

FAQ

Q: What type of power does the KJ3242X1-BA1 provide? A: It supplies fieldbus power ranging from 9–32V DC at 12mA per port.

Q: Can this module be used in hazardous environments? A: Yes, it is designed with strict safety protocols and complies with non-incendive installation standards.

Q: Is this product still available despite being discontinued? A: Yes, limited stock remains available for replacement and maintenance purposes.