PEPPERL+FUCHS KCD2-STC-EX1.20 Isolated Barrier

PEPPERL+FUCHS KCD2-STC-EX1.20 is a compact, high-precision signal isolator and transmitter power supply designed for hazardous area applications. With built-in intrinsic safety, this single-channel module conditions and isolates analog signals between field devices and control systems, offering unmatched reliability in mission-critical operations.

Category:

Description

PEPPERL+FUCHS KCD2-STC-EX1.20 is a compact, high-precision signal isolator and transmitter power supply designed for hazardous area applications. With built-in intrinsic safety, this single-channel module conditions and isolates analog signals between field devices and control systems, offering unmatched reliability in mission-critical operations.

Whether you’re operating in oil & gas, chemical processing, or industrial automation, the KCD2-STC-EX1.20 ensures safe and accurate signal transmission, while meeting international safety standards.


Key Features

  • Single-Channel Isolator: Converts and isolates analog 4–20 mA signals from field transmitters.
  • Intrinsic Safety Barrier: Certified for Zone 2 and Division 2 hazardous areas.
  • Compact DIN-Rail Design: Slim 12.5 mm housing fits tight control cabinets.
  • Loop Power Supply: Powers 2-wire transmitters directly from the isolator.
  • Signal Integrity: Ensures clean and accurate signal transfer to control systems (PLC/DCS).
  • Built-in Line Fault Detection: Monitors for open or short circuits, enhancing safety.

Applications

  • Hazardous Area Instrumentation
  • Industrial Process Control Systems
  • DCS/PLC Interface Modules
  • Oil & Gas Safety Control Panels
  • Chemical Manufacturing Plants
  • Pharmaceutical Production Lines

The KCD2-STC-EX1.20 is ideal for isolating and powering 2-wire transmitters in explosive atmospheres while maintaining precise control and compliance.


Technical Specifications

  • Input Signal: 4–20 mA, 2-wire transmitters
  • Output Signal: 4–20 mA, active/passive
  • Power Supply: 19–30 V DC
  • Mounting: DIN-rail (EN 60715)
  • Temperature Range: -20 °C to +60 °C
  • Safety Approvals: ATEX, IECEx, UL, CSA
  • Housing Width: 12.5 mm

Why Choose the KCD2-STC-EX1.20?

PEPPERL+FUCHS is a world leader in intrinsic safety and automation interface technology. The KCD2-STC-EX1.20 provides a cost-effective and space-saving solution for signal conditioning, trusted across industries for its rugged design, easy installation, and compliance with international hazardous area certifications.


Check out our others Pepperl+Fuchs Products!

 https://midmacinternational.com/product-category/instrumentations/telemecanique/fp/