Emerson KJ2221X1-BA1 Repeater Module

Description

The Emerson KJ2221X1-BA1 is a SISNet repeater module designed to extend communication range and enhance signal integrity in DeltaV Safety Instrumented Systems. Built for industrial environments, it ensures reliable data transmission across long distances.

Specifications

• Manufacturer: Emerson

• Model Number: KJ2221X1-BA1

• Product Type: SISNet Repeater Module

• Function: Extends SISNet signal range and provides isolation

• System Compatibility: DeltaV Safety Instrumented Systems

• Power Supply: Local bus powered

• Operating Temperature: Industrial-grade tolerance

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

• Vibration Resistance:

  • 1 mm peak-to-peak (2–13.2 Hz)

  • 0.7 g (13.2–150 Hz)

• Humidity Range: 5% to 95%, non-condensing

• Airborne Contaminants: ISA-S71.04 Class G3

• Dimensions: 25.4 cm × 2.5 cm × 20.3 cm

• Weight: 0.69 lbs (≈0.313 kg)

• Country of Origin: USA

Features

• Signal Extension: Boosts SISNet communication distance for large-scale installations

• Electromagnetic Resilience: Performs reliably in high-interference environments

• DeltaV Integration: Seamlessly connects with Emerson’s DeltaV safety systems

• Signal Isolation: Enhances system stability and protects against electrical noise

• Compact Design: Fits easily into control cabinets with minimal space requirements

• Industrial Reliability: Built to withstand harsh conditions in oil, gas, and chemical industries