Miniature circuit breaker 2-pole 6kA B characteristic 40A 2 modules. Miniature circuit breaker according to DIN EN 60898-1 (VDE 0641-11) with time-delayed thermal release for overload protection and electromagnetic release for short-circuit protection. Suitable for the subsequent installation of additional devices. Labeling option directly on the device and individual removal from the phase rail assembly by unlocking the quick-release top hat rail fastening.