The 56193 Residual Current Monitoring Relay (Vigipact RH99M) is a sophisticated device designed for monitoring and protecting electrical circuits against residual current. With a sensitivity of 30mA/30A, it detects and responds to abnormal currents, providing an added layer of safety. The relay operates at a voltage rating of 220-240VAC and a frequency of 50/60Hz.
Designed for DIN rail mounting, this relay is suitable for various applications where precise monitoring of residual currents is crucial. It enhances electrical safety by quickly detecting faults and triggering protective measures.
Key Features:
Residual Current Monitoring Relay (Vigipact RH99M)
Sensitivity: 30mA/30A
Voltage Rating: 220-240VAC
Frequency: 50/60Hz
DIN Rail Mounting
Enhances Electrical Safety
Quickly Detects and Responds to Abnormal Currents
Suitable for Various Applications
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Specifications |
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Main |
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| Range | VigiPacT |
| device short name | RH99M |
| Product or component type | Monitoring relay |
| Relay application | Monitoring relay |
| mounting support | DIN rail |
| Type of setting | Selector |
| Residual earth-leakage sensitity adjustment type | Adjustable 9 settings |
| Earth-leakage sensitivity | 0.03…30 A |
| Earth-leakage time delay | Instantaneous for 0.03 A |
| Adjustable 9 settings 0…4.5 s for 0.03…30 A | |
| Threshold setting | 0.03...30 A alarm |
| Current sensors compatibility | VigiPacT TOA earth leakage current sensor |
| VigiPacT A earth leakage current sensor | |
| VigiPacT L earth leakage current sensor | |
| [Ithe] conventional enclosed thermal current | 0.333333333 |
| Minimum load | 10 mA at 12 V |
| [Us] rated supply voltage | 220...240 V AC 50/60 Hz 55...110 % |
| Power consumption in VA | 4 VA |
| Monitored distribution system | 1000 V - AC at 50/60 Hz (maximum) |
| 1000 V - AC at 400 Hz (maximum) | |
| Earthing system | TT |
| TN-S | |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Complementary | |
| Test function | Local |
| Remote test | |
| Monitoring | Electronics (continuous) |
| Power supply (continuous) | |
| Relay/sensor link (continuous) | |
| Type of measurement | Earth fault current internal measurement, range: 80...100 % |
| Tamperproof of settings | Protected by sealable cover |
| Connections - terminals | Auxiliary power supply: terminal block cable(s) 0.2…2.5 mm² flexible AWG 24...AWG 12 |
| Auxiliary power supply: terminal block cable(s) 0.2…2.5 mm² rigid AWG 24...AWG 12 | |
| Auxiliary power supply: terminal block cable(s) 0.25…2.5 mm² flexible with ferrule AWG 24...AWG 12 | |
| Fault: screw terminal cable(s) 0.2…2.5 mm² flexible AWG 24...AWG 12 | |
| Fault: screw terminal cable(s) 0.2…4 mm² rigid AWG 24...AWG 12 | |
| Fault: screw terminal cable(s) 0.25…2.5 mm² flexible with ferrule AWG 24...AWG 12 | |
| Relay test and fault reset: screw terminal cable(s) 0.14…1 mm² flexible AWG 26...AWG 16 | |
| Relay test and fault reset: screw terminal cable(s) 0.14…1.5 mm² rigid AWG 26...AWG 16 | |
| Relay test and fault reset: screw terminal cable(s) 0.25…0.5 mm² flexible with ferrule AWG 26...AWG 16 | |
| Wire stripping length | Auxiliary power supply: 7 mm for top connection |
| Fault: 8 mm for bottom connection | |
| Relay test and fault reset: 5 mm for bottom connection | |
| Sensor: 5 mm for top connection | |
| Voltage presence: 8 mm for bottom connection | |
| Tightening torque | Auxiliary power supply: 0.6 N.m top |
| Fault: 0.6 N.m bottom | |
| Relay test and fault reset: 0.25 N.m bottom | |
| Sensor: 0.25 N.m top | |
| Voltage presence: 0.6 N.m bottom | |
| 9 mm pitches | 6 |
| Width | 54 mm |
| height | 81 mm |
| Depth | 74 mm |
| Net weight | 0.3 kg |
| IP degree of protection | IP40 on front face: conforming to EN/IEC 60529 |
| IP30 on side parts: conforming to EN/IEC 60529 | |
| IP20 on connection terminals: conforming to EN/IEC 60529 | |
| IK degree of protection | IK07 conforming to EN 50102 |
| Mechanical robustness | Fire resistance conforming to IEC 60695-2-1 |
| IK protection 2 joules: IK07 conforming to EN 50102 | |
| Vibrations 13.2...100 Hz: 0.7 g | |
| Vibrations 2...13.2 Hz: +/- 1 mm | |
| Environment | |
| Overvoltage category | IV |
| Electrical shock protection class | Class II |
| Electromagnetic compatibility | Conducted and radiated emissions: , B, conforming to CISPR 11 |
| Conducted radio-frequency immunity test: , 3, conforming to IEC 61000-4-6 | |
| Electrostatic discharge immunity test: , 4, conforming to IEC 61000-4-2 | |
| High-energy conducted susceptibility: , 4, conforming to IEC 61000-4-5 | |
| Low-energy conducted susceptibility: , 4, conforming to IEC 61000-4-4 | |
| Radiated susceptibility: , 3, conforming to IEC 61000-4-3 | |
| Relative humidity | 95 % at 55 °C |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Ambient air temperature for operation | -35…70 °C |
| Ambient air temperature for storage | -55…85 °C |