Siemens SENTRON, Window Current Transformer, , 800A Input, 5 A Output, 800:5. Overall Height: 62.2mm. Overall Width: 59.5mm. Overall Depth: 75.3mm. Minimum Temperature: -30°C. Maximum Temperature: +55°C. For Use With: Sentron Power Monitoring Devices. Mounting Type: Chassis Mount. Dimensions: 59.5 x 75.3 x 62.2 mm. MPN: 4NC5231-2FE21