Residual current circuit breaker FI switch RCD 4-pin 40A 30mA installation (FI switch 3-pin 40A) : Amazon.de: DIY & Tools
ABB Stotz S & J Earth Leakage Circuit Breaker F204B + 63/0.03 4P 63 A 30mA System Pro M B + Sheet Residual Current Circuit Breaker 8012542042723 : Amazon.de: DIY & Tools
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