ThePepperl+Fuchs KFD2-SR2-Ex2.2SIS barrier is designed to provide safe connection and signal transmission 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. KFD2-SR2-Ex2.2Sguarantees reliable insulation, preventing sparks and ensuring the safety of equipment and personnel.
Technical characteristics:
- Model: KFD2-SR2-Ex2.2S
- Device type:Intrinsic protection barrier
- Input voltage: 20-35 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 30 V DC
- Number of channels: 2 independent channels
- Galvanic isolation: Between input, output 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 KFD2-SR2-Ex2.2S barrier prevents sparks and explosions, ensuring safe operation of equipment in hazardous areas.
- Galvanic Isolation: Complete isolation between input and output circuits, as well as between channels, prevents the transmission of hazardous voltages and protects equipment and personnel.
- Two independent channels:The barrier supports two channels, allowing you to simultaneously protect and monitor multiple signals.
- Reliability:The device is designed for long-term and stable operation in harsh industrial environments, providing a high degree of safety.
- Easy integration: Compact dimensions and standard DIN rail mounting simplify installation and connection of the device to control systems.
Application:
- Industrial automation:Used to protect and transmit discrete signals from sensors and actuators in control systems at industrial enterprises.
- Oil and gas industry:Used to ensure the safe operation of equipment in facilities with a high risk of explosion, such as oil refineries and drilling rigs.
- Chemical industry:Used for protection and signal transmission in monitoring and control systems at chemical plants.
- Energy:Used in power plants to ensure safety and monitor control systems.
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