The Schneider Electric RH99M Vigilohm is a professional-grade earth leakage monitoring relay, designed to detect leakage currents in electrical installations and enhance safety in industrial, automation, and distribution systems. It ensures early fault detection and prevents equipment damage or fire hazards due to insulation failures.

With a selectable tripping threshold (0.03 to 5A) and adjustable time delay (0.03 to 4.5 seconds), the RH99M offers flexible and precise protection tailored to your system's sensitivity needs.

⚙️ Technical Specifications:

• Model: RH99M Vigilohm
• Manufacturer: Schneider Electric
• Rated Supply Voltage: 220–240V AC
• Frequency Range: 50 / 60 / 400 Hz
• Adjustable Leakage Current Range: 0.03 A – 5 A
• Tripping Time Delay: 0.03 – 4.5 seconds
• Indication: LED status indicators
• Control Functions: Test / Reset
• Mounting: DIN rail compatible
• Standards Compliance: IEC 60947-2 / M

✅ Applications:

• Industrial electrical panels
• Automation and control systems
• Power distribution networks
• Insulation fault detection in IT and TN systems

🔒 Ensure proactive protection and continuous operation with the Schneider RH99M — engineered for high-reliability monitoring and safety compliance.