Compact Busbar/ Base Mounting Current Transformers - Series 13 A range of compact moulded case current transformers suitable for primary currents from 40A to 300A with built in sealable terminal covers. For transforming various primary currents into 5A standard secondary using up to 20mm diameter cables. DIN rail mounting clip supplied Built in sealable terminal covers Mounting feet supplied Narrow width: 45mm Dimensions: H65 x W45 x D30mm 21mm aperture Conforms to IEC185, BS 7626, BSEN 60044-1and IEC 60044-1 Rated system voltage: 0.72/3kV Ambient temperature range: -30 to 85°C Continuous current: 1.2 x rated current CT Class Information for Series 16 331-395 - Class 1 331-547 - Class 1 331-373 - Class 0.5 331-367 - Class 0.5 331-446 - Class 0.5 Current Transformers