Schneider-Electric
LV481003

Range: VigiPacT

Device short name: RHU

Product or component type: Residual current protection relay

Relay application: Monitoring relay; Protection relay

mounting support: Front panel

Earth-leakage protection class: Type A

Type of setting: Modbus address; Keypad

Residual earth-leakage sensitity adjustment type: Adjustable

Earth leakage current: 0.03…1 A, adjustable in step of 0.001 A; 1…30 A, adjustable in step of 0.1 A

Residual earth-leakage time delay adjustment type: Instantaneous for 0.03 A; Adjustable 0…4.5 s for 0.03…30 A adjustable in step of 10 ms

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

Range 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

Minimum load: 10 mA at 12 V

[Us] rated supply voltage: 220...240 V AC 50/60 Hz 70...110 %

Power consumption in VA: 8 VA

Network rated voltage: 1000 V - AC at 50/60 Hz (maximum) ; 1000 V - AC at 400 Hz (maximum)

Earthing system: TT; TN-S; IT

[Uimp] rated impulse withstand voltage: 8 kV

Reset: Remote reset

Test function: Remote test; Remote test (via communication); Local

Signal contacts composition: 1 C/O alarm fail-safe; 1 NO pre-alarm fail-safe

Type of measurement: Earth fault current internal measurement, range: 20...200 %, accuracy: +/- 20 %

Refresh time: 0.5 s

Communication service: Modbus slave

Tamperproof of settings: Protected by access code

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

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

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

Standards: EN/IEC 60947-2 Annex M; EN/IEC 60755; UL 1053; CAN/CSA C22.2 No. 144

Width: 72 mm

height: 72 mm

Depth: 117 mm

Cut-out dimensions: 68 x 68 mm

Net weight: 0.3 kg

IP degree of protection: IP40 front face: conforming to IEC 60529; IP30 other parts: conforming to IEC 60529; IP20 connection: conforming to IEC 60529

IK degree of protection: IK07 conforming to EN 50102

Mechanical robustness: Vibrations 13.2...100 Hz: 0.7 g; Vibrations 2...13.2 Hz: +/- 1 mm

Compatibility code: RH86M

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

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: -25…55 °C

Ambient air temperature for storage: -40…85 °C

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 8.5 cm

Package 1 Width: 11.0 cm

Package 1 Length: 15.5 cm

Package 1 Weight: 430.0 g

Unit Type of Package 2: S04

Number of Units in Package 2: 24

Package 2 Height: 30.0 cm

Package 2 Width: 40.0 cm

Package 2 Length: 60.0 cm

Package 2 Weight: 11.086 kg

Sustainable offer status: Green Premium product

REACh Regulation: Reference contains Substances of Very High Concern above the threshold

EU RoHS Directive: Compliant with Exemptions

Mercury free: Yes

China RoHS Regulation: Product out of China RoHS scope. Substance declaration for your information

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP2307009EN

Circularity Profile: ENVEOLI2307009EN

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins