The Siemens 5SL4340-8CC is a 3-pole miniature circuit breaker rated 40 A with a D tripping characteristic and a 10 kA breaking capacity at 400 V AC.
RoHS compliance is confirmed since June 2013. REACH candidate-list information is available on request. No UL or CSA listing is stated in the evidence — verify with your local code authority if UL 489 listing is required for your jurisdiction.
Three-pole width (roughly 54 mm) fits a standard distribution board or sub-panel.
