Endress+Hauser RN221N Safety Barrier
Discover the Endress+Hauser RN221N, a reliable single-channel powered safety barrier for intrinsically safe applications. Ensures safe signal transmission from hazardous areas with [Ex ia] II C certification and a flexible wide-range power supply.
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Endress+Hauser RN221N Safety Barrier
The Endress+Hauser RN221N is a high-integrity active safety barrier designed to power transmitters and ensure intrinsically safe signal separation between hazardous and non-hazardous areas. This single-channel device reliably limits the energy transferred to the field, preventing potential ignition sources in explosive atmospheres. Featuring a wide-range power supply, the RN221N provides a versatile and secure interface for 4-20mA HART signals, making it an essential component for process automation and safety systems in industries such as chemical, oil & gas, and pharmaceuticals.
Technical Specifications:
- Model: RN221N-E1
- Type: Single-channel powered safety barrier
- Certification: [Ex ia] II C
- Power Supply: AC 90-250V (50/60Hz) or DC 20-250V
- Output Parameters (Ex i): Uo=27.6V, Io=88.6mA, Po=612mW
- Max. External Inductance (Lo): 4.5mH
- Max. External Capacitance (Co): 88nF
- Maximum Voltage (Um): AC 250V / DC 250V
- Operating Ambient Temperature: up to 50°C
| Brand | Endress+Hauser |
|---|---|
| Model | RN221N |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
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