Block ST 250/23/42, 250VA Transformer, 230V to 42V

The Block 250VA Transformer 230V to 42V 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 transformer also has excellent corrosion protection and low noise thanks to BLOCKIMPEX vacuum impregnation.

• Primary voltage: 230V
• Secondary voltage: 42V
• Power: 250VA
• Contact protected screw connection terminals - comply with UVV BGV A3
• Simple mounting - robust metal footplate with oval slots
• Natural cooling