It feels solid, and the 12V 250A Winch Relay size helps with neat cable management.
MEGACON SL96S Synchronising Relay 380/440V
A nice touch is how cleanly the Zaplyte relay switches without harsh chatter.
What stands out about Space Age Electronics is the straightforward part numbering, which helps avoid mixing similar looking units on busy days.
A motor starting relay is the Type here, a nice touch that helps reduce wear on compressor components.
With this relay the Klixon brand, and that helps the whole unit feel solid.