FATECH lauched new TYPE 1+2 SPD (L-N Iimp 12.5kA, N-PE Iimp 50kA)
FATECH lauched new TYPE 1+2 SPD (L-N Iimp 12.5kA, N-PE Iimp 50kA), small size 18mm*4 poles
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8 月