💧 GESTRA NRS 1-50 Water Level Switch – Product Overview
🔍 Product Introduction
The GESTRA NRS 1-50 Water Level Switch is an advanced electronic monitoring device designed for the reliable detection and control of water levels in steam boilers and pressure vessels. Known for its precision, durability, and fail-safe performance, the NRS 1-50 plays a critical role in industrial steam generation and thermal process management, ensuring system safety and operational efficiency.
This unit is specifically engineered to work in conjunction with conductivity electrodes, providing continuous monitoring and protection against low-water or high-water conditions in boiler systems. GESTRA’s long-standing expertise in boiler automation and safety devices is reflected in the reliable design and dependable operation of the NRS 1-50.
📊 Technical Specifications (Datasheet)
| Parameter | Description |
|---|---|
| Product Name | GESTRA NRS 1-50 |
| Function | Water level monitoring and control |
| Type | Electronic level switch with fail-safe relay |
| Input Signal | Electrode signal via conductivity sensor |
| Rated Voltage | 24 V AC/DC or 230 V AC depending on configuration |
| Switching Output | 1 potential-free relay output |
| Response Time | < 2 seconds |
| Ambient Temperature | -10°C to +55°C |
| Enclosure Protection | IP40 (mounted in control cabinet) |
| Mounting | DIN rail mounting |
| Application | Steam boilers, feedwater tanks, condensate monitoring |
| Compliance & Safety | DIN EN 50156, PED, VdTÜV/WR guideline |
🌟 Key Features
- 🔧 Fail-Safe Operation
Equipped with a fail-safe relay output that ensures immediate system shutdown during fault conditions, protecting the boiler system from damage. - 💡 Continuous Monitoring
Supports uninterrupted level detection and signal evaluation through conductivity measurement technology. - ⚙️ Quick Response Time
Fast signal processing under 2 seconds for rapid detection of level changes, preventing hazardous dry-run or overflow conditions. - 🛠 Compact & Easy to Install
DIN-rail mounting format makes integration into existing control cabinets simple and efficient. - 📈 Reliable System Compatibility
Designed to work with GESTRA electrodes and controller modules, ensuring seamless performance in steam and condensate systems.
🏭 Industrial Applications
- Steam boiler protection and monitoring
- Feedwater and condensate tanks
- Heat exchanger level management
- Industrial heating systems
- Petrochemical and energy sectors
📰 Industry News
As industries worldwide prioritize boiler safety and energy efficiency, devices like the GESTRA NRS 1-50 are becoming essential components in smart automation solutions. The increasing adoption of Industry 4.0 principles has led to the integration of such electronic level switches with SCADA and PLC systems for real-time monitoring.
Recent safety regulations in European and Asian markets are also driving demand for certified and reliable boiler-level controls, with GESTRA leading in compliance and innovation. The NRS 1-50 continues to be a preferred solution in refineries, chemical plants, and power generation facilities that require uninterrupted thermal process safety.
🔗 Learn More
🔁 Recommended Similar Products
| Model | Application | Output | Mounting | Technology |
|---|---|---|---|---|
| GESTRA NRS 1-51 | Water level control (dual) | Dual relay output | DIN rail | Conductivity monitoring |
| Siemens LMI22.1 | Boiler water level detection | Relay + Analog 4–20 mA | Control panel mount | Capacitive sensor based |
| Endress+Hauser Liquipoint FTW23 | Fluid tank level control | Switch output | Hygienic housing | Capacitive probe sensing |
| Besta Compact Switch BLS | Liquid level limit detection | Microswitch contact | Side mount | Float switch technology |
🏢 Company Introduction: Zhangzhou Fengyun Electric Equipment Co., Ltd.
Zhangzhou Fengyun Electric Equipment Co., Ltd. is a professional supplier specializing in industrial automation products and control systems. The company has extensive experience in import and export trade, focusing on well-known European and American automation brands.
- Main Products: PLCs, HMIs, sensors, power supplies, automation modules
- Cooperated Brands: Siemens, GESTRA, Allen Bradley, Mitsubishi, Endress+Hauser, Schneider
- Competitive Edge: Wide stock availability, fast global delivery, technical support
- Contact Sales Engineer: Amy
- Phone: +86 15359029662
- Email: geabbamy@gmail.com
Let Zhangzhou Fengyun Electric help you find the right automation solutions tailored to your operational needs.
