Pepperl+Fuchs KFD2-STC4-Ex1 is a 1-channel SMART transmitter power supply isolated barrier for hazardous area 4-20mA signal transmission.

Product Overview:

Pepperl+Fuchs KFD2-STC4-Ex1 is a K-Series isolated barrier, also known as SMART transmitter power supply. It supplies power and isolates signals for 2-wire or 3-wire SMART transmitters, designed for explosion hazardous areas in process automation.

Key Features:

• 1 channel isolated barrier, supports HART communication
• 24V DC power supply via power rail or terminals
• Input & output signal: 0/4 mA ... 20 mA
• Safety integrity level up to SIL 2 per IEC/EN 61508
• Terminals equipped with test points for convenient debugging

• 35mm DIN rail mounting, compact 20mm width housing

• 
  

Technical Specifications:

• Part Number: KFD2-STC4-Ex1
• Brand: Pepperl+Fuchs (P+F)
• Product Type: Isolated Barrier / Transmitter Power Supply
• Channel: 1-Channel
• Signal Range: 0/4~20mA
• Supply Voltage: 20 ~ 35V DC

• Mounting: 35mm DIN Rail

• 
  

Compatibility & Application:

It is widely used in chemical, oil & gas, petrochemical and other explosive hazardous zones, to isolate and protect analog signals between field transmitters and control systems.