SKU: 119711
| Attribute | Details |
|---|---|
| Product Type | Transmitter Supply / Signal Isolator |
| Model | RN221N |
| Order Code | RN221N-B3 |
| Supply Voltage (U) | 20–250 V AC/DC (20–253 V AC/DC) |
| Frequency | 50/60 Hz |
| Power Consumption | 5 W |
| Input / Output Signal | 4–20 mA |
| Certification | PTB 00 ATEX 2018 |
| Explosion Protection | II (1) GD [EEx ia] IIC |
| Approval Reference | XA 005R/09/A3/10.04 |
| Operating Temperature | -20°C to +50°C (-4°F to 122°F) |
| Patent | US Pat. 5,907,292 |
| Country of Origin | Germany |
| Weight | 150 gm |
Endress+Hauser RN221N-B3 Transmitter Supply by Endress+Hauser is an extremely durable power supply and signal processing module for the use in industrial process automation. The RN221N-B3 Transmitter Supply is purposely designed to offer reliable power supplies for field transmitters and simultaneously isolate and transmit 4–20 mA signals into the control systems such as PLCs and DCS.
Due to its flexible voltage and frequency ranges from 20–250 V AC/DC and 50/60 Hz, respectively, the RN221N-B3 is very versatile to be used in different industrial settings. Being Intrinsic Safe Certified (ATEX, EEx ia IIC), it can safely deliver signals in hazardous environments. The compactness, efficiency, and durability of this transmitter supply make it a reliable choice for many industries.
Key Features:
1. Wide Range of Supply Voltages (20-250V AC/DC): It can easily be installed into different industrial power supply systems without any additional converters.
2. Signal Transmission Using the 4-20mA Current Loop Approach: This device enables accurate and noise-free signal transmission between process instruments and control systems.
3. Inherently Safe Standard (ATEX, EEx ia IIC): The device is designed for use in potentially dangerous environments such as Zone 0/1.
4. Highly Efficient, Low Electrical Power Consumption (5W): Effective power consumption results in low power consumption and efficiency.
5. Galvanic Isolation: Control systems are protected against transient voltages, ground loops, and other forms of electrical interference.
6. Highly Reliable & Stable: This ensures that highly reliable output of the signal is achieved.
7. DIN Rail Mounting: Minimal installation space; the device can be installed within the control cabinet.
8. Very Wide Range of Operating Temperatures (-20°C to +50°C): The device can function effectively in industrial environments.
9. Conforms to International Standards: It conforms to international standards, particularly ATEX standards.
Applications:
1. Process Automation Systems: Utilized in chemical, oil, and gas industries for precise signal transmission and control.
2. Hazardous Areas Installation: Perfectly suitable for installation in explosive areas with intrinsically safe devices.
3. Industrial Instruments: Supplies power to and isolates transmitters like pressure, temperature, and flow meters.
4. PLC/DCS Systems: Facilitates interface between field signals and control systems to maintain stable and reliable data transfer.
5. Power Generation and Utility Facilities: Applied in monitoring and control systems for key facilities.
6. Maritime and Offshore Operations: Ensures safe and reliable signal transmission in maritime and offshore facilities.
7. Manufacturing and Process Industries: Helps in automation and monitoring of manufacturing operations.
Explore our wide range of high-performance Industrial Transmitters designed for accurate signal measurement, reliable data transmission, and seamless integration in industrial automation and process control systems.
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What Can Be Returned?
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