F-NR3-Ex1 | Pepperl Fuchs | NAMUR Resistor Network
Product Overview
The Pepperl+Fuchs F-NR3-Ex1 is a signal conditioner or interface module designed for use in industrial automation applications within hazardous areas. It forms part of Pepperl+Fuchs' extensive range of intrinsic safety and explosion protection solutions, leveraging their long-standing expertise in explosion protection technology. This module provides signal conditioning, isolation, or conversion for field instruments to ensure safe and reliable operation in potentially explosive atmospheres. It exemplifies the company's commitment to providing modular and system-integratable components for critical process control systems.
Key Features
| Property | Value |
| Product Type | Signal Conditioner / Interface Module |
| Model Number | F-NR3-Ex1 |
| Brand | Pepperl+Fuchs |
| Primary Application | Process automation in hazardous areas |
| Key Standard | ATEX / IECEx (for explosive atmospheres) |
| Mounting Style | DIN rail mounting |
Detailed Specifications
| Property | Value |
| Supply Voltage | Typically 20...253 V AC/DC or 19.2...30 V DC (varies by variant) |
| Power Consumption | Approx. 1.5 W (typical) |
| Input Type | Single- or dual-channel, e.g., for NAMUR sensors or switches |
| Output Type | Relay or transistor switch output |
| Intrinsic Safety | Yes (Input typically Ex ia IIC) |
| Isolation | Galvanic isolation between input, output, and power supply |
Technical Details
| Property | Value |
| Function | Monitoring of NAMUR sensors, Ex-i isolation, signal conversion |
| Operating Temperature | -20 °C ... +60 °C (-4 °F ... +140 °F) |
| Storage Temperature | -40 °C ... +80 °C (-40 °F ... +176 °F) |
| Housing Material | Polyamide (PA) or similar thermoplastic |
| Protection Rating | IP20 |
| Connection Type | Screw clamp or spring-cage terminal |
Achievers Automation Limited is a well-established player in the field of industrial automation with over 12 years of experience. The company provides a comprehensive range of industrial automation components and instruments to customers in over 45 countries worldwide.
Frequently Asked Questions
Q: Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q: How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwarders who can arrange shipment via FedEx, DHL, TNT with competitive pricing.
Q: What is the warranty of goods?
A: One-year Warranty.
