Differential Protection Relay RH10M 0.3 A

Differential protection relay RH10M designed for electrical safety applications in industrial and commercial installations.

Technical features

• Application: Relay protection
• Mounting support: DIN rail
• Earth leakage current: 0.3 A
• Adjustment type: On/off
• Differential trip timing: Instantaneous
• Rated supply voltage: 220...240 V AC 50/60 Hz 55...110 %
• Power consumption: 4 VA
• Supply voltage: 1000 V AC (50/60 Hz and 400 Hz)
• Earthing system: TT, IT, TN-S
• Surge voltage withstand: 8 kV
• Reset: Manual
• Test function: Remote and local test
• Measurement: Internal earth leakage current measurement, range 80...100 %
• Adjustment integrity: Protected by tamper-proof cover
• Protection degree IP: IP40 (front face), IP30 (sides), IP20 (terminals)
• Impact protection degree IK: IK07
• Overvoltage category: IV
• Electrical shock protection class: Class II
• Electromagnetic compatibility: CISPR 11, IEC 61000-4-2 to 4-6
• Operating ambient temperature: -35…70 °C
• Storage ambient temperature: -55…85 °C
• Weight: 0.3 kg
• Dimensions: 54 mm (width) x 81 mm (height) x 74 mm (depth)
• Connections: Screw terminals for flexible and rigid cables with cross-section 0.14…4 mm²
• Tightening torque: 0.25 N·m to 0.6 N·m depending on terminal
• Stripped cable length: 5 mm to 8 mm depending on connection
• Sustainable offering status: Green Premium product
• EU RoHS directive: Compliant
• REACH regulation: No SVHC
• Waste electrical and electronic equipment (WEEE): Disposal in specific system, not in general waste container
• Free of mercury, free of PVC