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Product Overview
The PEPPERL+FUCHS 2108HAT is a high-performance galvanically isolated barrier module designed for use in explosive and hazardous industrial environments, engineered by PEPPERL+FUCHS—a global leader in industrial automation and explosion-proof solutions. As part of their advanced portfolio of intrinsic safety products, the 2108HAT serves as a critical interface between safe-area control systems and hazardous-area field devices, ensuring secure and reliable signal transmission while adhering to the strictest international safety standards.
The PEPPERL+FUCHS 2108HAT is specifically designed to condition and isolate analog signals, such as 4-20 mA current loops or voltage signals, between hazardous zones (Zone 1/21) and safe zones. Its core functionality lies in providing galvanic isolation to prevent energy transfer that could ignite flammable atmospheres, while maintaining precise signal integrity for control and monitoring applications. The module features a compact design with the highest levels of intrinsic safety, making it ideal for industries where equipment must operate in environments with flammable gases, vapors, or dust, such as oil and gas refineries, chemical processing plants, and mining installations.
In industrial automation systems, the PEPPERL+FUCHS 2108HAT acts as a bridge for analog input/output signals, enabling safe communication between field devices (e.g., sensors, actuators) and control systems (e.g., PLCs, DCS). Its robust construction and advanced isolation technology protect against overvoltage, overcurrent, and ground loops, ensuring the safety of personnel and equipment while maintaining system reliability. By integrating the 2108HAT into safety-critical setups, users achieve compliance with standards like ATEX, IECEx, and FM, along with enhanced operational safety and reduced downtime in harsh industrial environments.E-mail :sales@ygplc.com.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 2108HAT |
| Manufacturer | PEPPERL+FUCHS |
| Product Type | Galvanically Isolated Barrier Module (Intrinsic Safety, Single-Channel) |
| Input Signal Types | 4-20 mA (active/passive), voltage signals (±10 V, ±5 V) |
| Output Signal Types | Isolated 4-20 mA, isolated voltage signals (matched to input range) |
| Power Supply | 24 V DC (±15%) |
| Power Consumption | ≤1.2 W (24 V DC operation) |
| Isolation Rating | 2.5 kV AC (input/output/power isolation) |
| Explosion-Proof Certifications | ATEX (II 2G Ex ib IIC T6), IECEx (Ex ib IIC T6), FM (Class I, Div. 2, Groups A/B/C/D) |
| Operating Temperature | -20°C to +60°C (ambient, derated for higher temperatures) |
| Storage Temperature | -40°C to +85°C |
| Humidity Resistance | 10%–95% non-condensing |
| Physical Dimensions | 12.5 mm (width) × 115 mm (height) × 110 mm (depth) |
| Mounting Method | DIN-rail mountable (35 mm standard rail, EN 60715) |
| Channel Configuration | Single channel (input to output isolation) |
| Diagnostic Features | LED indicators for power, signal status, and fault conditions (e.g., open circuit, overcurrent) |
PEPPERL+FUCHS-2108HAT
Main Features and Advantages
The PEPPERL+FUCHS 2108HAT stands out for its uncompromising safety features, precision signal conditioning, and adaptability to the most demanding industrial environments.
Intrinsic Safety Excellence
Certified to global explosion-proof standards, the 2108HAT ensures safe operation in hazardous areas by limiting energy flow to levels that cannot ignite flammable substances. Its galvanic isolation technology provides a reliable barrier between safe and hazardous zones, making it suitable for use in Zone 1/21 (gas/dust) environments. This compliance is non-negotiable for industries handling volatile materials, ensuring regulatory adherence and personnel safety.Whatsapp:+86 18859254943.
High-Accuracy Signal Conditioning
The module offers exceptional signal fidelity with minimal error rates, supporting both current and voltage signals commonly used in industrial sensors and actuators. It features advanced signal filtering to suppress electromagnetic interference (EMI) and radio-frequency interference (RFI), ensuring stable and accurate data transmission even in noisy environments. This precision is critical for process control applications where minute signal deviations can impact system performance.
Space-Efficient Design
With a narrow width of 12.5 mm, the 2108HAT optimizes space in control panels, allowing dense installations in confined areas. Its DIN-rail mountable design simplifies integration into new or existing systems, while pluggable terminal blocks enable quick and secure wiring, reducing installation time and minimizing errors. The rugged enclosure protects against mechanical stress, dust, and moisture, ensuring long-term reliability in harsh conditions.
PEPPERL+FUCHS-2108HAT
Proactive Diagnostic Capabilities
Built-in LED indicators provide real-time status feedback for power supply, input/output signals, and fault conditions. The module can detect anomalies such as open circuits, short circuits, or power fluctuations, enabling operators to identify and resolve issues proactively. This reduces downtime by facilitating rapid troubleshooting and maintenance, a key advantage in mission-critical applications.
Wide Operational Range
Engineered for durability, the 2108HAT operates reliably across a broad temperature spectrum and resists harsh environmental factors. Its robust construction makes it suitable for offshore platforms, chemical plants, and mining sites, where extreme temperatures, vibrations, and corrosive atmospheres are common. This versatility ensures consistent performance without compromising safety or signal quality.
Application Areas
The PEPPERL+FUCHS 2108HAT is purpose-built for industries requiring safe and precise signal transmission in explosive or hazardous environments:E-mail :sales@ygplc.com.
Oil and Gas Exploration and Production
In offshore rigs and onshore refineries, the 2108HAT connects pressure transmitters, temperature sensors, and flow meters in Zone 1 areas to control systems in safe zones. It ensures real-time data acquisition for process optimization while preventing energy-related hazards, critical for maintaining operational safety in volatile hydrocarbon environments.
Chemical and Petrochemical Processing
Within chemical plants, the module acts as a safety barrier for signals from reactors, distillation units, and storage tanks. It safely conditions signals from sensors monitoring pH levels, liquid levels, or gas concentrations, enabling precise control of chemical processes while adhering to strict safety protocols for flammable solvents and gases.
PEPPERL+FUCHS-2108HAT
Mining and Minerals Processing
In underground mines or open-pit operations, the 2108HAT facilitates communication between sensors in dust-explosive zones and surface control systems. It supports equipment like conveyor belts, ventilation systems, and pump controls, ensuring safe operation in environments prone to combustible dust clouds.
Pharmaceutical and Specialty Chemicals
In pharmaceutical manufacturing, where explosive solvents or reactive chemicals are used, the module ensures safe signal transmission from mixers, dryers, and sterilization equipment. Its precision and safety features are essential for maintaining process control and regulatory compliance in both hazardous production areas and cleanrooms.
Industrial Safety Systems
As part of safety instrumented systems (SIS), the 2108HAT enables reliable signal transfer between emergency shutdown devices, gas detectors, and safety controllers. Its intrinsic safety design is vital for triggering protective actions in high-risk scenarios, such as fire detection or overpressure events, ensuring rapid and accurate system responses.
Related Products
The PEPPERL+FUCHS 2108HAT is part of a comprehensive ecosystem of intrinsic safety solutions and complementary products:
- PEPPERL+FUCHS 2107HAT: A dual-channel isolated barrier module, offering two independent signal paths for applications requiring higher I/O density while maintaining the same safety standards as the 2108HAT.
- PEPPERL+FUCHS 2110HAT: A voltage-only isolated barrier, optimized for systems using ±10 V or ±5 V signals, providing specialized signal conditioning for voltage-based sensors and actuators.
- PEPPERL+FUCHS K serious: A broader portfolio of intrinsic safety barriers with varying channel configurations, signal types, suitable for diverse industrial needs—from single-channel solutions to multi-channel modules.
- PEPPERL+FUCHS VarioMount Terminal Blocks: Compatible terminal blocks designed for secure and efficient wiring of the 2108HAT, enhancing connectivity and simplifying maintenance.Whatsapp:+86 18859254943.
- PEPPERL+FUCHS Ex-Approved Sensors: Hazardous-area sensors (e.g., pressure, level, temperature) that integrate seamlessly with the 2108HAT for end-to-end safety-critical measurement solutions.
- PEPPERL+FUCHS Communication Gateways: Modules like Profibus or Ethernet/IP gateways that enable the 2108HAT to connect with higher-level control systems, facilitating remote monitoring and data integration.
PEPPERL+FUCHS-2108HAT
Installation and Maintenance
Installation Preparations:
Before installing the PEPPERL+FUCHS 2108HAT, ensure all power sources to the control system are switched off to prevent electrical shocks or damage. Verify that the module’s input/output specifications match your system requirements, including signal type, voltage range, and power supply parameters. Mount the module on a 35 mm DIN rail in a suitable explosion-proof control panel, ensuring proper spacing for heat dissipation. Connect hazardous-area field device signals to the input terminals and safe-area control system signals to the output terminals, using shielded cables to minimize interference. Finally, apply power and check the LED indicators to confirm correct operation: a steady green light indicates normal power, while a stable yellow light confirms proper signal transmission.
Before installing the PEPPERL+FUCHS 2108HAT, ensure all power sources to the control system are switched off to prevent electrical shocks or damage. Verify that the module’s input/output specifications match your system requirements, including signal type, voltage range, and power supply parameters. Mount the module on a 35 mm DIN rail in a suitable explosion-proof control panel, ensuring proper spacing for heat dissipation. Connect hazardous-area field device signals to the input terminals and safe-area control system signals to the output terminals, using shielded cables to minimize interference. Finally, apply power and check the LED indicators to confirm correct operation: a steady green light indicates normal power, while a stable yellow light confirms proper signal transmission.
Maintenance Recommendations:
Regularly inspect the 2108HAT for physical damage, loose connections, or signs of environmental stress (e.g., dust accumulation, corrosion). Clean the module with a dry, anti-static cloth to maintain optimal heat dissipation and prevent signal degradation. Monitor the LED indicators during routine checks: a blinking red light may signal a fault such as an open circuit or power anomaly, requiring immediate investigation. Use a multimeter to test input/output signals and power supply voltage if faults are detected. For complex issues or firmware updates, consult PEPPERL+FUCHS technical documentation or contact our support team. Periodically review the module’s explosion-proof certifications to ensure ongoing compliance with safety standards, especially in environments with changing operational conditions.Whatsapp:+86 18859254943.
Regularly inspect the 2108HAT for physical damage, loose connections, or signs of environmental stress (e.g., dust accumulation, corrosion). Clean the module with a dry, anti-static cloth to maintain optimal heat dissipation and prevent signal degradation. Monitor the LED indicators during routine checks: a blinking red light may signal a fault such as an open circuit or power anomaly, requiring immediate investigation. Use a multimeter to test input/output signals and power supply voltage if faults are detected. For complex issues or firmware updates, consult PEPPERL+FUCHS technical documentation or contact our support team. Periodically review the module’s explosion-proof certifications to ensure ongoing compliance with safety standards, especially in environments with changing operational conditions.Whatsapp:+86 18859254943.
Product Assurance
Our company provides a one-year quality warranty for the PEPPERL+FUCHS 2108HAT, covering all hardware failures resulting from non-human factors. During the warranty period, we will promptly replace any module that exhibits performance irregularities or functional failures, ensuring minimal disruption to your operations. For discontinued models or urgent requirements, our global supply chain network is equipped to source and deliver scarce spare parts quickly, leveraging our 17 years of expertise in industrial control distribution. We are committed to supporting your safety-critical systems with reliable products and dedicated service, ensuring the 2108HAT continues to deliver exceptional performance and peace of mind in even the most challenging industrial environments. Trust us to be your partner in maintaining safe, efficient, and compliant automation solutions.
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