Siemens 2.8 → 4 A SIRIUS Motor Protection Circuit Breaker, 690 V
8 → 4 A SIRIUS Motor Protection Circuit Breaker, 690 V, Motor Protection System: SZ S00, Series: SRV2, Overall Length: 45mm, Overall Width: 96.9mm, Overall Depth: 97mm, Minimum Operating Temperature: -20°C, Maximum Operating Temperature: +60°C, Breaking Capacity: 4 kA, 6 kA, 10 kA, 100 kA, Number of Poles: 3, Terminal Type: Screw, MPN: 3RV2011-1EA15.Siemens 2.