Overview
The Emerson KJ2231X1-EE1 is an SIS Current Limiter designed for safety instrumented and industrial process control applications. It helps limit electrical current within the associated safety circuit, supporting controlled signal conditions and protection of connected system components.
General Information
Part Number: KJ2231X1-EE1
Manufacturer: Emerson
Brand: Emerson
Product Type: SIS Current Limiter
System: Safety Instrumented System (SIS)
Function: Current limiting and circuit protection
Application: Safety signal circuits and industrial process control
Typical Applications: SIS field circuits, signal protection, current control, and safety system installations
Country of Origin: United States
Power Specifications
Power Requirement: Integrated into the connected SIS circuit
Power Consumption: No independent power supply required
Current Limiting Function: Restricts current within the designated circuit
Electrical Protection: Helps protect connected circuit components from excessive current conditions
Circuit Connection: Installed as part of the associated safety signal path
The KJ2231X1-EE1 works within the connected circuit to provide controlled current conditions rather than operating as a separately powered control module.
Communication & Interface
Interface Type: SIS electrical circuit interface
Signal Function: Current-limited safety signal transmission
Circuit Interface: Connected to the associated safety system wiring
Protection Function: Supports current control within the monitored circuit
System Interface: Designed for integration with the associated Emerson safety control architecture
The module provides a dedicated current-limiting function for SIS circuits, helping maintain appropriate electrical conditions for reliable safety system operation.
Environmental
Installation Environment: Industrial safety and process control systems
Operating Environment: Suitable for industrial automation and control installations
Storage Environment: Suitable for controlled industrial equipment storage
Humidity: Suitable for standard industrial control environments
Installation: Intended for integration within the associated SIS circuit
Environmental Design: Designed for reliable operation in industrial process control applications
Dimensions & Weight
Dimensions (H × W × D): 178 × 46 × 249 mm
Weight: 0.9 kg
Reliable Current Control — Built for Safety-Critical Applications!