GESTRA NRS 1-50 Level Switch

Discover the GESTRA NRS 1-50, a SIL 3 certified level switch and water level limiter for single electrode systems. Ideal for boiler safety and process control with 24V DC operation.

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Brand: GESTRA
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GESTRA NRS 1-50 Level Switch

The GESTRA NRS 1-50 is a high-integrity level switch and water level limiter engineered for single electrode applications in steam boilers and pressurized hot water plants. It provides exceptional operational safety, certified to SIL 3 according to IEC 61508. Designed for reliability, the NRS 1-50 monitors liquid levels to prevent low-water conditions, triggering alarms or shutdowns as needed. Its robust design includes outputs for an external alarm and main control, making it a crucial component for automated and safe plant operation.

Technical Specifications:

  • Operating Voltage: 24 V DC (+/- 20%)

  • Power Consumption: 7 VA

  • Functional Safety: SIL 3 according to IEC 61508

  • Max. Fluid Conductivity: 10 µS/cm

  • Max. Ambient Temperature: 55°C (131°F)

  • Relay Outputs: 250V, T 2.0A

  • External Alarm Output: 24 VDC, 100 mA

  • Protection Class: IP 40 (Housing), IP 20 (Terminals)

GESTRA NRS 1-50 Level Switch Description

BrandGESTRA
ModelNRS 1-50

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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.

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  • must be paid for in full before any goods are dispatched
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  • are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

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