3RV2011-1DA10 Circuit Breaker for Motor Protection, S00 2.2-3.2A, Screw, 3RV2 Series. ircuit breaker size S00 for motor protection, CLASS 10 A-release 2.2…3.2 A N release 42 A screw terminal Standard switching capacity Circuit breaker SIRIUS 3RV2 For motor protection for the reliable shutdown in the event of a short-circuit and for protecting the loads and system against overload, and for safe isolation of the system from the network.Thanks to their low heat loss, the compact and climate-resistant circuit breakers are optimized for use in load feeders.