PEPPERL+FUCHS KCD2-ST-Ex1.LB Signal Isolator

PEPPERL+FUCHS KCD2-ST-Ex1.LB is a high-quality, loop-powered signal isolator designed for safe signal transmission from hazardous to non-hazardous areas. Featuring compact DIN-rail installation, this one-channel barrier is ideal for isolating 4–20 mA signals from field devices like transmitters, sensors, and other instruments operating in explosive environments.

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Description

PEPPERL+FUCHS KCD2-ST-Ex1.LB is a high-quality, loop-powered signal isolator designed for safe signal transmission from hazardous to non-hazardous areas. Featuring compact DIN-rail installation, this one-channel barrier is ideal for isolating 4–20 mA signals from field devices like transmitters, sensors, and other instruments operating in explosive environments.

Engineered for use in industries such as oil & gas, chemical processing, and factory automation, the KCD2-ST-Ex1.LB ensures signal integrity, system protection, and compliance with international safety standards like ATEX and IECEx.


Key Features

  • 1-Channel Signal Isolation: Ideal for isolating analog 4–20 mA signals from hazardous area transmitters.
  • Loop-Powered Design: Eliminates the need for an additional power source, reducing wiring complexity.
  • High Signal Accuracy: Preserves signal fidelity and enhances the reliability of control systems.
  • Slim DIN Rail Housing: Compact 12.5 mm width saves space in dense control panels.
  • Approved for Hazardous Areas: Certified for ATEX, IECEx, and UL use in Zone 2/Div. 2 environments.
  • Fault Detection: Monitors for line faults and improves safety in critical applications.

Applications

  • Hazardous Area Signal Isolation
  • 4–20 mA Signal Conditioning
  • DCS and PLC Interface Modules
  • Oil & Gas Processing Units
  • Chemical and Petrochemical Plants
  • Industrial Automation and Safety Systems

The KCD2-ST-Ex1.LB is built for industries where signal reliability, safety, and compact design are essential.


Technical Specifications

  • Input Signal: 4–20 mA (2-wire loop-powered)
  • Output Signal: 4–20 mA passive
  • Power Supply: Loop-powered
  • Mounting Type: DIN rail (EN 60715)
  • Operating Temperature: -20 °C to +60 °C
  • Approvals: ATEX, IECEx, UL, CSA
  • Width: 12.5 mm

Why Choose KCD2-ST-Ex1.LB?

The KCD2-ST-Ex1.LB by PEPPERL+FUCHS is a trusted choice for professionals requiring reliable and intrinsically safe signal isolation. Backed by a brand with decades of innovation in automation and explosion protection, this module ensures maximum performance, safety, and efficiency in your control systems.

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