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PEPPERL+FUCHS 2108HAT – Transmitter Power Supply Module
Product Overview
It delivers stable, isolated power to field transmitters and sensors, solving power instability and noise interference issues in process control loops. Commonly deployed in chemical, oil, and gas industries, it ensures consistent sensor operation and signal integrity in demanding environments.
Technical Specifications — 2108HAT
| Parameter | Value |
|---|---|
| Product Model | PEPPERL+FUCHS 2108HAT |
| Manufacturer | Pepperl+Fuchs |
| Product Type | Transmitter Power Supply Module |
| Power | 24V DC Input, 15–30V DC Range |
| Communication / Protocol | Analog Signal Isolation |
| Operating Temperature | -20°C to +60°C |
| Mounting | DIN Rail Mounting |
| Dimensions (HxWxD) | 120 × 45 × 110 mm |
| Weight | 0.35 kg |
| Typical Interfaces | Screw Terminal Connections |
| Compliance | ATEX, IECEx, CE Certified |
PEPPERL+FUCHS 2108HAT
Key Features and Benefits — 2108HAT
- Provides regulated 24V DC power to 2-wire and 4-wire transmitters for consistent performance.
- Built-in electrical isolation reduces ground loop interference and protects sensitive field devices.
- Compact DIN rail design saves control panel space and simplifies system integration.
- Short-circuit and overload protection prevent damage to the module and connected sensors.
- Hazardous area certifications enable safe use in explosive atmospheres.
Related Models
- Pepperl+Fuchs HID2108/FCT/SAT: Termination board for signal conditioning and system expansion.
- Pepperl+Fuchs 2109HAT: Higher-output power supply module for multi-sensor applications.
- Pepperl+Fuchs KFD2-STC4-12: Isolated signal converter for analog signal standardization.
- Pepperl+Fuchs MB2108-0000-0000: Baseplate for modular system assembly and mounting.
Installation and Maintenance — 2108HAT
Mount the module on a standard DIN rail in a well-ventilated control cabinet. Connect 24V DC input power and field transmitters via screw terminals, following polarity markings. Verify tight terminal connections to avoid voltage drops.
Routine maintenance includes checking terminal tightness, inspecting LED status indicators, and testing output voltage stability. Keep the module free from dust and moisture. Only qualified technicians should perform wiring or configuration changes to maintain certification validity.
