The Hager CDB640E DIN-rail residual current device is a four-pole Type B RCCB for commercial, industrial and photovoltaic installations with TT, TN-S and TN-C systems. It provides protection against AC residual currents with pulsating DC components and smooth DC residual currents, while tolerating high-frequency current peaks up to 1 kHz.
It is used with power equipment that is not galvanically isolated from the mains, such as electric vehicle charging stations, photovoltaic installations, frequency and speed converters, lifts and UPS systems. It features an integrated label holder and accepts MZxxx auxiliary contacts. It is compatible with MZ906/MZ916 remote-control motors.
- Residual current device type: B
- Number of poles: 4
- Rated voltage: 400 V AC
- Rated current: 40 A
- Residual current: 30 mA
- Frequency: 50 Hz
- Tolerance to high-frequency current peaks: Up to 1 kHz
- Surge withstand (8/20 μs): 5 kA
- Impulse withstand voltage: 4 kV
- Solid conductor cross-section: 25 mm²
- Flexible conductor cross-section: 16 mm²
- Integrated label holder: Yes
- Auxiliary contacts: MZxxx
- Compatible with remote-control motors: MZ906/MZ916
- Type
- Earth Leakage
- Number of Poles
- 4
- Voltage
- 400 V
- Nominal Voltage
- 40 A
- Leakage Current
- 30 mA
- with Energy Consumption Meter
- No
- with Timer
- No
- Type of Residual Current Relay
- Type B
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.