Description
1 YEAR WARRANTY
TOMZN RCCB 2 POLE 40A 30mA
General
• Brand: TOMZN
• Product Type: Residual Current Circuit Breaker (RCCB)
• Poles: 2P
• Function: Residual current protection only (No over-current protection)
Electrical Characteristics
• Rated Current (In): 40A
• Rated Voltage (Ue): 230V AC
• Rated Frequency: 50/60Hz
• Residual Operating Current (IΔn): 30mA
• Tripping Type:
• Type AC – Detects sinusoidal AC leakage
• Type A – Detects AC + pulsating DC leakage
Protection Ratings
• Rated Conditional Short-Circuit Current (Inc): 6kA
• Rated Conditional Residual Short-Circuit Current (IΔc): 6kA
• Rated Insulation Voltage (Ui): 500V
• Rated Impulse Withstand Voltage (Uimp): 4kV (1.2/50µs)
Performance
• Dielectric Strength: 2.5kV (1 minute at 50Hz)
• Mechanical Life: ≥ 20,000 operations
• Electrical Life: ≥ 10,000 operations
Installation & Environment
• Mounting Type: 35mm DIN Rail (EN 60715)
• Connection Type: Cable or Busbar
• Terminal Capacity:
• Cable: 25 mm²
• Busbar: 10 mm²
• Tightening Torque: 2 N·m
• Protection Degree: IP20
• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +70°C
• Altitude: ≤ 2000m
Compliance
• Standard: IEC / EN 61008-1
• Certification: CE, ISO9001













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