Schneider Electric residual current protection relay, Vigirex RHU, 30 mA to 30 A, 220/240 VAC 50/60Hz, communicating, front panel mounting LV481003
Schneider Electric

Schneider Electric residual current protection relay, Vigirex RHU, 30 mA to 30 A, 220/240 VAC 50/60Hz, communicating, front panel mounting LV481003

Part numberLV481003EAN / GTIN3606485434728HS code8536.90
MOQ:1

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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

Document preview: Schneider Electric LV481003 — OEM Product Page

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).