Yes, the automatic safety hooks can be delivered with a previously wired-up setup. 


The power supply can be wired (24VDC or 48VDC). In these cases, the swivel lock has to be blocked to avoid problems with the cables. 


The input and output commands can also be wired-up.


elebia does not recommend this solution unless there is a clear necessity (very low temperatures, when batteries are not operational, etc…). Batteries are removable and rechargeable, and last for very long, so in most applications is more convenient than wires, as they are expensive and difficult to implement in a crane, and often need high maintenance and frequent repair.