3RV2021-1EA20 Bộ ngắt mạch bảo vệ motor size S0 SIRIUS Motor Protection Circuit Breaker Siemens

CIRCUIT-BREAKER SZ S0,
FOR MOTOR PROTECTION, CLASS 10,
A-REL. 2.8…4A, N-REL. 52A
SPRING-L. CONNECTION,
STANDARD SW. CAPACITY

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