what does a bulkhead connector do
None of this should suggest that off-the-shelf or custom bulkhead connectors are not a good method for passing power and signal wires into pressure or vacuum systems. However, bulkhead connectors should not be the automatic choice when wires need to pass through a pressure or vacuum wall.omments 0. Bulkhead connectors are widely used to route power and data into isolated environments, but theyâre not always the best choice. Engineers who need to pass power and signal wires through the walls of pressure and vacuum chambers usually reach for off-the-shelf sealed bulkhead connectors.