Pepperl+Fuchs Kfd2-stc4-ex1.Es 1-channel Isolated Barrier 227919

Pepperl+Fuchs Kfd2-stc4-ex1.Es 1-channel Isolated Barrier 227919

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Brand : Ram Automations
SKU: RAMA100014456
Availability: In Stock
Product Type: simple

Pepperl+Fuchs KFD2-STC4-EX1.ES Isolated Barrier (Part No. 227919) – High-Safety 1-Channel Signal Conditioner for Hazardous Areas
The Pepperl+Fuchs KFD2-STC4-EX1.ES (227919) is a premium 1-channel isolated barrier from...

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Pepperl+Fuchs KFD2-STC4-EX1.ES Isolated Barrier (Part No. 227919) – High-Safety 1-Channel Signal Conditioner for Hazardous Areas
The Pepperl+Fuchs KFD2-STC4-EX1.ES (227919) is a premium 1-channel isolated barrier from the trusted K-System range, engineered for safe signal transmission in hazardous Zone 0/1 environments. Designed for precision 4–20 mA loop applications, it ensures intrinsic safety, reliable isolation, and stable performance across demanding industrial sectors including oil & gas, chemical, refining, and process automation.

Key Features:

  • 1-channel isolated barrier for safe 4–20 mA signal transmission

  • Certified for hazardous areas: ATEX, IECEx, CE, TÜV, and multiple Div/Zone ratings

  • Intrinsically safe design [Ex ia], ensuring maximum operational protection

  • High isolation integrity for noise-free measurement signals

  • Robust construction for harsh industrial and temperature-extreme environments

  • Trusted Pepperl+Fuchs K-System reliability

Technical Specifications:

  • Model: Pepperl+Fuchs KFD2-STC4-EX1.ES

  • Part Number: 227919

  • Certification:

    • II (1) G/D [Ex ia] IIC / [Ex iaD]

    • I (M1) [Ex ia] I

    • II 3G Ex nA IIC T4 Gc

    • Class I Div 2 Gp A–D; Class I/II/III Div 1 Gp A–G

  • Input/Output: 4–20 mA

  • Supply Voltage: DC 19–30V / 50 mA

  • Maximum Values:

    • Uo = 25.2V, Io = 100 mA, Po = 630 mW

    • Uo = 7.2V, Io = 100 mA, Po = 25 mW

    • Ui = 30V, Ii = 128 mA

    • Co = 0.1 µF, Lo = 3.5 mH

  • Ambient Temperature: –20°C to +70°C

  • Maximum Voltage (Um): 253V

  • Weight: 250 g

  • Country of Origin: Made in Singapore

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Pepperl+Fuchs KFD2-STC4-EX1.ES 1-Channel Isolated Barrier (Part No. 227919) for safe 4–20 mA signal transmission in hazardous areas. Intrinsically safe [Ex ia], ATEX-certified, DC 19–30V supply, robust K-System design, ideal for oil & gas and process automation.

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