SIEMENS power contactor, AC-3e/AC-3, 51 A, 22 kW / 400 V, 3-pole, 175-280 V AC/DC, 50/60 Hz, with integrated varistor, auxiliary contacts: 1 NO + 1 NC, main circuit: screw terminal, control and auxiliary circuit: spring-loaded terminal, size: S2,
SIEMENS Circuit breaker size S0 for system protection without phase failure protection A-release 4.5...6.3 A N-release 82 A screw terminal Standard switching capacity
