The ZB24536 is a high-performance 4-channel surge suppressor and current loop protection module designed to safeguard 4-20mA instrumentation, sensors, transmitters, and PLC I/O modules from electrical surges, lightning-induced transients, and EMI/RFI interference. Its industrial-grade design integrates seamlessly into existing control systems while maintaining signal integrity.

• Prevents damage from electrical surge and transient voltage spikes in 4-20mA signal loops
• Eliminates signal interference (EMI/RFI) that causes system instability
• Reduces equipment downtime and unplanned production halts
• Protects PLC I/O modules, sensors, and transmitters from circuit burnout
• Minimizes costly equipment repairs and field device failure

Built for harsh industrial environments, the ZB24536 is ideal for applications where signal loop stability is critical:

• Industrial Automation & Factory Automation
• Process Control Systems & 4-20mA Instrumentation
• Oil and Gas Facilities & Chemical Processing Plants
• Power Generation & Water Treatment Systems
• Marine/Offshore Equipment & Mining Industry Control Networks
• Sensor and Transmitter Protection in Field Applications

• Superior Surge Protection: Three-stage protection design effectively mitigates transient voltage and lightning-induced surges
• Reliable Signal Integrity: Maintains stable 4-20mA signal transmission without distortion or interference
• Extended Equipment Lifespan: Protects critical field devices, reducing replacement and maintenance costs
• Industrial-Grade Durability: Built to withstand harsh industrial conditions, including extreme temperatures and humidity
• Easy Installation: DIN-rail mount design for quick integration into existing control panels
• Safety Certified: UL certified to meet global industrial safety standards
• Maintenance-Free Operation: Designed for long-term use with no regular maintenance required
• Cost-Effective Protection: Reduces downtime and repair costs, delivering long-term operational savings