EMERSON KJ3242X1-BA1 12P2471X052 Fieldbus H1 Card

Product Description

The KJ3242X1-BA1 12P2471X052 Fieldbus H1 card from Emerson’s DeltaV™ M-Series I/O subsystem is a redundant communication module designed for reliable Foundation Fieldbus networking in critical process automation. Engineered for resilience and safety, it ensures stable communication and power delivery in demanding industrial environments such as oil & gas, petrochemical, and power generation facilities.

Technical Specifications

• Manufacturer: Emerson

• Model Number / Order Code: KJ3242X1-BA1 12P2471X052

• 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

• Terminal Block Key Position: D6 (compatible with KJ3242X1-EA1, 12P2574X032)

• Communication Interface: Ethernet router support

Functional Overview

The KJ3242X1-BA1 Fieldbus H1 card provides stable communication and power distribution for Foundation Fieldbus networks. Its redundant design ensures continuous operation, even under demanding conditions. Safety features such as rotary keying prevent hazardous misconnections, while compliance with contaminant and humidity standards guarantees reliable performance in harsh environments.

Application Scenarios

• Oil & gas facilities requiring failsafe fieldbus communication

• Petrochemical plants with hazardous area installations

• Power generation systems demanding robust networking modules

• Distributed control systems needing redundant communication cards

FAQ

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

Q: Can this module be used in hazardous environments? A: Yes, it complies with ISA-S71.04 Class G3 standards and includes safety keying features.

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