3RV2421-4DA15 Bộ ngắt mạch Circuit Breaker Size S0 Transformer Prot Siemens Bộ ngắt mạch Circuit Breaker Size S0 Transformer Prot Siemens

CIRCUIT-BREAKER SZ S0,
FOR TRANSFORMER PROT.
A-RELEASE 18…25A, N-RELEASE
400A,
SCREW CONNECTION,
STANDARD SW. CAPACITY
W. TRANSVERSE AUX. SWITCH
1NO+1NC

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