The Siemens SITOP PSU300S 24 V/5 A Stabilized power supply operates with an input voltage of 3 phase AC 400 to 500 Voltage. It requires 3-pole connected miniature circuit breaker 3 to 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or
10ms setting time maximum Protection against overvoltage Property of the output short circuit proof IP20 degree of protection
