PEPPERL+FUCHS KCD2-STC-EX1 Isolated Barrier

PEPPERL+FUCHS 316910 KCD2-STC-EX1 is a 1-channel signal conditioner and isolated barrier designed for intrinsically safe applications in hazardous zones. It transmits digital signals from NAMUR sensors or mechanical contacts in explosive areas to the safe zone with high reliability and galvanic isolation.

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Description

PEPPERL+FUCHS 316910 KCD2-STC-EX1 is a 1-channel signal conditioner and isolated barrier designed for intrinsically safe applications in hazardous zones. It transmits digital signals from NAMUR sensors or mechanical contacts in explosive areas to the safe zone with high reliability and galvanic isolation.

Engineered for maximum safety and signal integrity, the KCD2-STC-EX1 ensures fail-safe signal transmission, minimal power consumption, and high system availability, making it a perfect fit for process control, automation systems, and DCS/PLC integration in industries like oil & gas, chemical, and pharmaceuticals.


Key Features

  • 1-Channel Signal Transmission
    Transfers signals from NAMUR sensors or dry contacts to the control system.
  • Intrinsic Safety (IS) Barrier
    Certified for use in Zone 0/1 hazardous areas, ensuring safety in explosive environments.
  • Galvanic Isolation
    Protects control system from transients and ground loops with 3-way isolation.
  • Compact DIN Rail Mounting
    Space-saving design for easy installation in control cabinets.
  • Relay Output & LED Indicators
    Offers relay contact output with visual status for easy diagnostics.
  • Low Power Consumption
    Energy-efficient design for reliable long-term operation.

Applications

  • Oil & Gas Refineries
  • Petrochemical Processing Plants
  • Pharmaceutical Manufacturing
  • Water & Wastewater Facilities
  • Food & Beverage Automation
  • Hazardous Area Signal Conditioning

This device is ideal for transmitting signals from field devices in explosive atmospheres to standard control systems with full intrinsic safety compliance.


Technical Specifications

  • Model: KCD2-STC-EX1
  • Part Number: 316910
  • Channel Type: 1-channel
  • Input: NAMUR sensor or dry contact
  • Output: Relay contact (changeover)
  • Mounting: DIN rail (35 mm)
  • Isolation: 3-way > 1.5 kV
  • Power Supply: 19.2 to 30 V DC
  • Operating Temp: -20 °C to +60 °C
  • Protection: IP20 (for terminal enclosure)

Why Choose PEPPERL+FUCHS KCD2-STC-EX1?

Backed by PEPPERL+FUCHS’ legacy of industrial safety and signal reliability, the KCD2-STC-EX1 is trusted by automation engineers worldwide for its durability, compliance, and performance. Whether you’re building a new control system or upgrading existing infrastructure, this isolated barrier delivers safe, dependable signal processing in critical environments.


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