Block Control Panel Transformers Control transformer 618820 - Block STE 400/4/23, The Block STE 400/4/23 is a control transformer capable of handling input voltages of 380 V AC, 400 V AC, or 420 V AC to produce an output of 230 V AC with a capacity of 400 VA. It is ideal for isolation and safety in automation applications. This transformer is manufactured for use in environments requiring reliable power transformation and isolation within electrical systems. Block STE 400/4/23 Control Transformer 230VAC Low Inrush CAGE-CLAMP
