Schneider Electric LV481002
MPNLV481002
Active
LV481002 - EARTH-LEAKAGE RELAY by TELEMECANIQUE
$891.54Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type of setting | Keypad Modbus address |
| Type of measurement | Earth fault current internal measurement, range: 20...200 %, accuracy: +/- 20 % |
| Product or component type | Residual current protection relay |
| Residual earth-leakage sensitity adjustment type | Adjustable |
| Supply voltage | 110...130 V AC 50/60 Hz 70...110 % |
| [Uimp] rated impulse withstand voltage | 8 kV |
| 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 | 8 A |
| Power consumption in | 8 VA |
| IK degree of protection | IK07 conforming to EN 50102 |
| IP degree of protection | IP40 front face: conforming to IEC 60529 IP30 other parts: conforming to IEC 60529 IP20 connection: conforming to IEC 60529 |
| Communication service | Modbus slave |
All specifications
| Parameter | Value |
|---|---|
| Mounting support | Front panel |
| Wire stripping length | Alarm circuit: 6 mm Relay test and fault reset: 6 mm Sensor: 6 mm Voltage presence: 6 mm Power supply: 6 mm Pre alarm: 6 mm |
| Connections - terminals | Alarm circuit: terminal block cable(s) 0.2...2.5 mm² flexible AWG 22...AWG 12 Alarm circuit: terminal block cable(s) 0.2...2.5 mm² rigid AWG 22...AWG 12 Relay test and fault reset: terminal block cable(s) 0.2...2.5 mm² flexible AWG 22...AWG 12 Relay test and fault reset: terminal block cable(s) 0.2...2.5 mm² rigid AWG 22...AWG 12 Sensor: terminal block cable(s) 0.2...2.5 mm² flexible AWG 22...AWG 12 Sensor: terminal block cable(s) 0.2...2.5 mm² rigid AWG 22...AWG 12 Voltage presence: terminal block cable(s) 0.2...2.5 mm² flexible AWG 22...AWG 12 Voltage presence: terminal block cable(s) 0.2...2.5 mm² rigid AWG 22...AWG 12 Power supply: terminal block cable(s) 0.2...2.5 mm² flexible AWG 22...AWG 12 Power supply: terminal block cable(s) 0.2...2.5 mm² rigid AWG 22...AWG 12 Pre alarm: terminal block cable(s) 0.2...2.5 mm² flexible AWG 22...AWG 12 Pre alarm: terminal block cable(s) 0.2...2.5 mm² rigid AWG 22...AWG 12 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Relative humidity | 95 % at 55 °C |
| Electrical shock protection class | Class II |
| Depth | 117 mm |
| Width | 72 mm |
| Height | 72 mm |
| Cut-out dimensions | 68 x 68 mm |
| Standards | EN/IEC 60947-2 Annex M EN/IEC 60755 |
| Range | VigiPacT |
| Reset | Remote reset |
| Minimum load | 10 mA at 12 V |
| Refresh time | 0.5 s |
| Test function | Remote test Remote test (via communication) Local |
| Earthing system | TT IT TN-S |
| Device short name | RHU |
| Relay application | Monitoring relay Protection relay |
| Threshold setting | 0.015...1 A adjustable in step of 0.001 A pre-alarm 1...30 A adjustable in step of 0.1 A pre-alarm 0.03...1 A adjustable in step of 0.001 A alarm 1...30 A adjustable in step of 0.1 A alarm |
| Tightening torque | Alarm circuit: 0.5 N.m Relay test and fault reset: 0.5 N.m Sensor: 0.5 N.m Voltage presence: 0.5 N.m Power supply: 0.5 N.m Pre alarm: 0.5 N.m |
| Overvoltage category | IV |
| Mechanical robustness | Vibrations 13.2...100 Hz: 0.7 g Vibrations 2...13.2 Hz: +/- 1 mm |
| Tamperproof of settings | Protected by access code |
| Earth-leakage time delay | Instantaneous for 0.03 A Adjustable 0...4.5 s for 0.03...30 A adjustable in step of 10 ms |
| Earth-leakage sensitivity | 0.03...1 A, adjustable in step of 0.001 A 1...30 A, adjustable in step of 0.1 A |
| Signal contacts composition | 1 C/O alarm fail-safe 1 NO pre-alarm fail-safe |
| Environmental characteristic | Exposure to damp heat not in service conforming to IEC 60068-2-30 Exposure to damp heat in service conforming to IEC 60068-2-56 Salt mist conforming to IEC 60068-2-52 |
| 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 |
| Monitored distribution system | 1000 V - AC at 50/60 Hz (maximum) 1000 V - AC at 400 Hz (maximum) |
| Earth-leakage protection class | Type A |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -25...55 °C |
MPN
LV481002