Block ST 400V to 230V Transformers
- Block ST 1000/4/23, The Block 400V to 230V Transformer is a low inrush current control, safety, or isolation current transformer with screw connection terminals. Designed with a very good switch on behaviour thanks to reduced starting currents, plus high performance for the volume thanks to compact design, this high quality tranfsormer also has excellent corrosion protection & low noise thanks to BLOCKIMPEX vacuum impregnation. Block ST 1000/4/23, 1000VA Transformer, 400V to 230V