Yarway 4487 Industrial Signal Conditioner Module

Description:

The Yarway 4487 signal conditioner is an industrial electronic interface module designed for converting, isolating, and conditioning 4–20mA process control signals in industrial automation and instrumentation systems. It is commonly installed in control panels, process monitoring systems, steam control equipment, and industrial automation platforms requiring stable analog signal transmission and electrical isolation. Maintenance personnel and system integrators use this unit for repair, retrofit, and replacement of signal conditioning modules in process control applications.

Applications:

The Yarway 4487 signal conditioner is widely used in industrial automation environments such as power plants, refineries, chemical processing facilities, manufacturing systems, and process instrumentation panels. It functions as a signal conditioning interface that stabilizes and isolates 4–20mA analog control signals between transmitters, controllers, PLCs, and monitoring equipment to improve signal accuracy and system reliability.

Technical Specifications:

• Manufacturer: Yarway
• Model / Part Number: 4487
• Product Type: Signal Conditioner
• Input/Output Signal: 4–20mA
• Input Voltage Range: 100–140 VAC / 200–260 VAC
• Power Frequency: 50/60 Hz
• Function: Analog signal isolation and conditioning
• Application: Industrial automation and process instrumentation systems
• Signal Type: Industrial analog current loop
• Installation: Panel-mounted electronic module
• Compatibility: PLC, DCS, and industrial control systems
• Construction: Industrial-grade electronic interface module
• Application Environment: Continuous-duty industrial process control systems
• Condition Availability: Surplus, refurbished, and replacement inventory available
• Status: Legacy industrial instrumentation component

Common Replacements:

• Moore Industries SC Series Signal Conditioner
• Phoenix Contact MINI Analog Pro Signal Conditioner
• Pepperl+Fuchs KFD2 Signal Conditioner