サーマルリレー 3RBシリーズ 50 → 200 A

The Siemens SIRIUS 3RB series is a manual-automatic reset solid-state overload relay for inverse-time delayed protection of loads with normal and heavy starting against excessive temperature rises due to overload， phase unbalance or phase failure
It has a size S6
It can be mounted with any type mounting as contactor mounting