Split-core current transformer with current ratio 800/5 and accuarcy class 0.5 at 3 VA. Test voltage 3 kV at 50 Hz/1min and insulation class E (120 deg C). Equipped with a sealable terminals cover for secondary terminals. Housing material: self-extinguishing thermoplastic resin V0. Dimensions of CT120 type are 198Hx155Wx34D mm with vertical bar through opening 4x120x10 mm. Can be adapted to all common mounting systems: primary cable, primary busbar, DIN rail and wall-mounting.