
Schneider Electric residual current protection relay, Vigirex RHU, 30 mA to 30 A, 220/240 VAC 50/60Hz, communicating, front panel mounting LV481003
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Product Description
Schneider Electric LV481003 Adjustable earth-fault relay for mounting in panel front.
Technical Specifications
- Manufacturer part number (MPN)
- LV481003 EAN / GTIN: 3606485434728 HS code: 8536.90 Sales unit: pcs Package quantity: 24 pcs 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 sensitivity: 0.03…1 A, adjustable in step of 0.001 A; 1…30 A, adjustable in step of 0.1 A 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 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 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 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 Monitored distribution system: 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 22 AWG...12 AWG; Alarm circuit: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Relay test and fault reset: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Relay test and fault reset: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Sensor: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Sensor: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Voltage presence: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Voltage presence: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Power supply: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Power supply: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Pre alarm: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Pre alarm: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG 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 Width: 72 mm Height: 72 mm Depth: 117 mm Cut-out dimensions: 68 x 68 mm Product 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 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 Number of Units in Package 1: 1 Number of Units in Package 2: 24 Country of origin: FR Warranty (in months): 18
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 3606485434728
- SAP 1000721012
- Code 8448714
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy LV481003?
- LV481003 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is LV481003.
- What is the HS code for LV481003?
- The customs tariff (HS) code for LV481003 is 8536.90.
- Who manufactures LV481003?
- LV481003 is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for LV481003?
- Yes — the LV481003 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for LV481003?
- The minimum order quantity is 1.
- Is LV481003 available?
- Yes — LV481003 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
