Siemens – 3RV2421-4BA20-0DA0

Circuit breaker size S0 for transformer protection A-release 18...25 A N-release 400 A Spring-type terminal Standard switching capacity

Circuit breaker size S0 for transformer protection A-release 16...22 A N-release 364 A Spring-type terminal Standard switching capacity

Circuit breaker size S0 for transformer protection A-release 18...25 A N-release 400 A screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC

CIRCUIT-BREAKER SZ S0, FOR TRANSFORMER PROT. A-RELEASE 20...25A, N-RELEASE 400A, SCREW CONNECTION, STANDARD SW. CAPACITY

Circuit breaker size S0 for transformer protection A-release 10...16 A N-release 286 A screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC

CIRCUIT-BREAKER SZ S0, FOR TRANSFORMER PROT. A-RELEASE 11...16A, N-RELEASE 286A, SPRING-L. CONNECTION, STANDARD SW. CAPACITY

CIRCUIT-BREAKER SZ S0, FOR TRANSFORMER PROT. A-RELEASE 10...16A, N-RELEASE 286A, SCREW CONNECTION, STANDARD SW. CAPACITY

Circuit breaker size S0 for transformer protection A-release 13...20 A N-release 325 A Screw terminal Standard switching capacity

Circuit breaker size S0 for transformer protection A-release 16...22 A N-release 364 A screw terminal Standard switching capacity

Circuit breaker size S0 for transformer protection without phase failure protection A-release 10...16 A short-circuit release 286 A spring-loaded terminal standard switching capacity

Circuit breaker size S0 for transformer protection A-release 16...22 A N-release 364 A screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC

CIRCUIT-BREAKER SZ S0, FOR TRANSFORMER PROT. A-RELEASE 13...20A, N-RELEASE 325A, SCREW CONNECTION, STANDARD SW. CAPACITY