Description:

The Pepperl+Fuchs KCD2-UT2-EX1 Safety Barrier is used in industrial automation systems for intrinsic safety signal isolation and transmission between hazardous and safe areas. Commonly installed in process control systems, chemical plants, oil and gas facilities, and hazardous industrial environments. Maintenance teams and system integrators use this part for safe signal interfacing, system upgrades, and replacement of faulty safety barriers.

Applications:

The Pepperl+Fuchs KCD2-UT2-EX1 is utilized in industrial environments requiring intrinsically safe signal isolation, including process automation, flow and level measurement systems, temperature monitoring, and hazardous area instrumentation where safe and reliable signal transmission is critical to prevent ignition risks and ensure operational safety.

Technical Specifications:

• Manufacturer Part Number (MPN): KCD2-UT2-EX1
• Product Type: Intrinsically Safe Isolating Barrier
• Channels: 2-channel signal isolation
• Input Signal: Universal (current/voltage/temperature signals)
• Output Signal: Isolated analog signal (e.g., 4–20 mA)
• Supply Voltage: 20–30 VDC
• Isolation: Galvanic isolation between input, output, and power supply
• Mounting Type: DIN rail mount
• Hazardous Area Approval: ATEX / IECEx certified
• Housing Width: Slim design (~12.5 mm)
• Connection Type: Screw terminals
• Operating Temperature: -20°C to 60°C

Common Replacements:

• Pepperl+Fuchs KFD2-UT2-EX1
• Phoenix Contact MACX MCR-EX-SL-UI-2
• MTL 5541 Safety Barrier