Spark protection barrier Pepperl+Fuchs KFD2-SOT3-Ex2

ThePepperl+Fuchs KFD2-SOT3-Ex2IS barrier is designed to safely connect and transmit signals between intrinsically safe circuits in hazardous areas (Zones 0, 1, 2) and standard circuits in non-hazardous areas. This barrier is used to protect and transmit discrete signals, such as signals from switches, sensors and other field devices operating in environments with an increased risk of explosion. TheKFD2-SOT3-Ex2provides reliable protection against overvoltage, short circuits and other potentially hazardous conditions, preventing the risk of sparking and explosion.

Technical characteristics:

• Model: KFD2-SOT3-Ex2
• Device type:Intrinsic protection barrier
• Input voltage: 20-35 V DC
• Signal types: Supports discrete signals (for example, from switches, contacts, sensors)
• Output signals:
  • Three transistor outputs (PNP)
  • Maximum current: 100 mA per channel
• Number of channels: 2 independent channels
• Galvanic isolation: Between inputs, outputs and power circuits
• Operation temperature range: from -20°C to +60°C
• Dimensions: 20 mm x 119 mm x 115 mm
• Weight:About 150 g
• Installation:DIN rail installation
• Protection class:IP20 (protection against accidental contact and penetration of solid objects)

Features:

• Intrinsic Protection: The KFD2-SOT3-Ex2 barrier prevents the risk of sparks and explosions, which is critical for the safe operation of equipment in hazardous areas.
• Galvanic Isolation: Provides complete isolation between input and output circuits, preventing the transmission of hazardous voltages and protecting equipment and personnel.
• Three outputs per channel:The barrier supports three transistor outputs per channel, increasing its flexibility and efficiency in automation systems.
• Versatility: Support for various types of discrete signals makes the barrier suitable for use with a wide range of devices and sensors.
• Reliability:The device is designed to operate in harsh industrial environments, ensuring stable and long-term operation.

Application:

• Industrial automation:Used to protect and transmit discrete signals from sensors and actuators installed in hazardous areas in industrial plants.
• Oil and gas industry:Used for signal safety and equipment control in facilities with a high risk of explosion, such as oil refineries and drilling rigs.
• Chemical industry:Used for protection and signal transmission in control and monitoring systems in chemical plants.
• Energy:Used in control and monitoring systems at energy facilities, ensuring the safe transmission of discrete signals.