Siemens 0.315kVA Isolating Transformer, 230V ac Primary 1 x, 24V ac Secondary. Mounting Type: DIN Rail. Length: 111mm. Width: 107mm. Depth: 120mm. Dimensions: 111 x 107 x 120mm. Minimum Operating Frequency: 50Hz. Maximum Operating Frequency: 60Hz. Maximum Temperature: +40°C. Weight: 4.5kg. MPN: 4AM4342-4TN00-0EA0