ThePepperl+Fuchs KFA5-SR2-Ex2.WIS barrier is designed to safely connect and transmit signals between intrinsically safe circuits located in hazardous areas (Zones 0, 1, 2) and standard circuits in non-hazardous areas. This barrier is used to protect and transmit discrete signals from various field devices, such as switches and sensors, operating in environments with an increased risk of explosion. TheKFA5-SR2-Ex2.Wprovides reliable protection against overvoltage, short circuits and other potentially hazardous conditions, preventing the risk of sparking and explosion.
Technical characteristics:
- Model: KFA5-SR2-Ex2.W
- Device type:Intrinsic protection barrier
- Input voltage: 20-30 V DC
- Signal types: Supports discrete signals (for example, from switches, contacts, sensors)
- Output signals:
- Two relay outputs (switching contacts)
- Maximum current: 2 A at 250 V AC / 2 A at 40 V DC
- Number of channels: 2 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:
- Sparking Protection: The KFA5-SR2-Ex2.W barrier prevents the risk of sparks and explosions, ensuring safe operation of equipment in hazardous areas.
- Galvanic Isolation: Complete isolation between input and output circuits prevents the transmission of hazardous voltages, protecting equipment and personnel.
- Two channels: The presence of two independent channels allows you to control and protect several signals simultaneously, which increases the efficiency of using the device.
- 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.
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