Gewiss residual current device 90 RCD 40A 4P 30 mA 4M GWD4122
Gewiss 90 RCD residual current device with the following characteristics:
- Number of Poles: 4P
- Rated current: 40 amperes
- Type: AC
- Rated voltage: 400/415V
- Rated differential current: 30 mA
- Number of Modules: 4
- Degree of Protection: IP20
Gewiss residual current device 90 RCD 40A 4P 30 mA 4M GWD4122
Gewiss residual current device 90 RCD 40A 4P 30 mA 4M GWD4122
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Gewiss residual current device 90 RCD 40A 4P 30 mA 4M GWD4122
The residual current device is used to protect people, not systems. The moment the person goes to touch it, it creates a circuit with the ground. The current instead of staying in the household circuit, uses the human body to go to ground.
The residual current device is a device in your electrical system. It is capable of opening the circuit, that is, shutting off the power supply, the moment the current accidentally dissipates.
A residual current device offers protection in case of current leakage but not in case of overvoltage. Instead, the circuit breaker is required for this type of problem.
The AC-type residual current device works only with alternating current. Almost all systems for civil use fall into this type.
Characteristics:
- Number of poles: 4
- Number of modules: 4
- Rated current: 40A
- Rated differential current: 30 mA
- Type: AC
- Rated voltage: 400/415V
- Rated frequency: 50/60 Hz
- Isolation voltage: 500V
- Rated impulse withstand voltage: 4 kV
- Rated holding torque: 3 Nm
- Temperature: -25/+60 degrees
Data sheet
- Voltage: 400/415VAC
- Modules: 4
- Poles: 4P
- RCD Type: AC
- Differential current : 0.03A
- Amps: 40A
- Circuit Protections: Residual current devices