Block vb pcb mount transformers single output block vb 3 216 the block vb pcb mount transformer 32va 6v 533ma has been designed for high ambient temperatures and is unconditionally short circuit proof this high quality transformer is also equipped with double output voltage for series or parallel connection while boasting permanent corrosion protection high insulation value and maximum electrical reliability thanks to xtradensifill resin encapsulation vb single voltageconnection assign