Siemens 2.5kVA Isolating Transformer, 230V ac Primary 1 x, 230V ac Secondary. Mounting Type: DIN Rail. Length: 180mm. Width: 194mm. Depth: 178mm. Dimensions: 180 x 194 x 178mm. Minimum Operating Frequency: 50Hz. Maximum Operating Frequency: 60Hz. Maximum Temperature: +40°C. Weight: 29kg. MPN: 4AM6542-4TT10-0FA0