Siemens 5SL6106-6. Input current: 6 A, Input voltage: 230/400 V. Circuit breaker type: Miniature circuit breaker, Type: B-type, Breaking capacity: 6000 A. Width: 18 mm, Depth: 76 mm, Height: 90 mm. Package width: 21 mm, Package depth: 93 mm, Package height: 83 mm