Explosion-Proof SPD -BS PI 3LCD 24 M
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Type
BS PI 3LCD 24 M
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Art.-No.
680322
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Features
1. Applied in the 4-20mA measuring control system and bus system in hazardous areas(petrochemical, mining, and oil & gas sectors) and 3-wire control equipment of bus system.
2. Small volume, easy replacement.
3. Easy installing inside the control equipment.
4. 316 Stainless steel housing, fireproof outdoor use.
5. Installation with cable gland up to IP 67.
6. M20 x 1.5 screws or 1/2-14 NPT screws Optional.
Explosion-Proof SPD BS PI 3LCD 24 M provides reliable protection for field instruments and electronic control circuits installed in hazardous areas. Developed for 24V DC systems, this device is suitable for two-wire transmitters, measurement equipment, and industrial signal applications where electrical stability is essential. The compact structure combines stainless steel construction with effective surge discharge capability, helping reduce the impact of transient overvoltage caused by lightning or switching disturbances. With flexible connection options and resistance to challenging operating conditions, this protection device supports safer and more stable operation of industrial automation, process monitoring, and instrumentation systems.
Features
1. 24V DC Field Signal Design: Built for industrial instrumentation circuits operating with 24V DC power systems and low-voltage signal transmission.2. Two-Wire Loop Protection: Supports two-wire measurement loops commonly used with transmitters, sensors, and process monitoring devices.
3. Efficient Surge Current Discharge: Provides effective transient energy handling to protect connected field components from sudden voltage spikes.
4. Durable Stainless Steel Housing: Features corrosion-resistant stainless steel material to improve mechanical strength and environmental durability.
5. Signal Integrity Support: Designed to reduce interference impact and maintain reliable transmission of measurement signals.
6. Flexible Mounting Interface: Offers M20 × 1.5 and 1/2-14 NPT thread options for integration with different industrial equipment layouts.
Advantages
1. Protects Sensitive Instrumentation: Helps safeguard transmitters, sensors, and control components from electrical surge damage.2. Supports Continuous Process Operation: Reduces unexpected interruptions caused by transient electrical events affecting critical field devices.
3. Maintains Measurement Accuracy: Stable signal protection helps preserve dependable data collection from industrial instruments.
4. Simplifies Equipment Matching: Flexible connection configurations make the device adaptable to various control and monitoring systems.
5. Improves System Protection Efficiency: Provides targeted surge protection without significantly affecting normal signal communication.
6. Supports Long-Term Reliability: Durable construction helps extend service life in industrial applications requiring consistent performance.
Applications
1. Petroleum And Gas Facilities: Protects field transmitters and monitoring instruments used in oil and gas production environments.2. Chemical Industry Automation: Suitable for protecting signal circuits in chemical processing and storage facilities.
3. Industrial Process Control: Applied in automation systems where stable measurement and control signals are required.
4. Hazardous Zone Instrumentation: Used with field devices installed in areas requiring explosion-proof protection solutions.
5. Manufacturing Monitoring Systems: Helps protect sensors and control equipment used in industrial production processes.
6. Energy And Utility Equipment: Supports reliable operation of monitoring systems in power and infrastructure applications.
Technical Data
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