Technical Specifications

• Model: HR510
• Type: Earth Leakage Relay (ELR)
• Rated Residual Operating Current (Idn): Adjustable — 30 mA, 100 mA, 300 mA, 500 mA, 1000 mA, 3000 mA, 10000 mA
• Time Delay Settings: 0, 0.1, 0.3, 0.4, 0.5, 1, 3 seconds
• Trip Type: Type A (sensitive to both AC and pulsating DC residual currents)
• Modules: 3 DIN modules wide
• Supply Voltage: 230 V AC 20%, 50/60 Hz
• Network Voltage Range: 50 to 700 V AC
• Power Consumption: 5 VA
• Output Contacts: Potential-free changeover contacts rated at 6 A / 250 V AC1

 Key Features

• High Sensitivity: Suitable for detecting low-level leakage currents in critical systems
• Bar Graph Display: Visual indication of leakage current levels
• Test & Reset Buttons: Manual control for system verification
• Increased Immunity (HI): Enhanced resistance to nuisance tripping
• Toroid Compatibility: Works with external toroids for current sensing (sold separately)