The Earth Leakage Relay is an essential device to monitor and safeguard electrical equipment. This residual current protection relay serves as a reliable safety measure for electrical systems, as it detects residual current in a circuit and promptly shuts off the power supply when the residual current surpasses a predetermined threshold value. This automatic shutdown protects both electrical equipment and personnel from potential electric shocks. RCM is commonly used in electrical systems in residential, industrial and commercial buildings to ensure the safe operation of electrical equipment.
Leakage detection.Automatic power cut off.Adjustable time delay and sensitivity.High immunity to electrical interferenceOver-limit warningRated residual operating current can be setRemote reset and remote test functionsModular size, DIN rail mounting. Easy to install and maintainremote signal output functionHigh-definition display for easy data readingSealable front cover.
Indirect contact protection, leakage indicationInsulation damage preventionGrounding protection for motors and power distribution systemsGround fault protection to prevent electric shock and equipment damageTemperature over-value prompt for fire preventionImprove equipment health through power distribution rectification
Supply Voltage (Un) | AC220V,±15%,DC12V,DC24V,DC48V |
Power supply | 85-265VDC/AC |
Rated voltage | AC220V,±15%,DC12V, DC24V,DC48V |
Measuring range | 0.03mA~9.99A or 0.1-50A |
Contact rating | 5A |
Power consumption | 6VA |
Weight | 200g |
Mounting | 35mm Din Rail |
Terminal protection | IP20 |
Standard | IEC 41-1, IEC 255, VDE 0664, EN 50081-1, EN 50082-2 |
Frequency | 50/60 Hz |
Temperature | -20°C~60°C, RH:+95%,Non-condensation |
Humidity | 10% to 85%,Non-condensation |
Reset mode | Automatic, Manual, Remote |
Adjustable Accuracy | Less than ± 5% |
Repeatability | Less than 0.5% of full-scale |