With the VF4-15F11, the socket interface feels secure, and the connector spacing helps prevent accidental shorts.
G.E. Heavy Duty Safety Switch, 100A, 240V.AC Max HP 30, NP1578000D, 3 Phase
What stands out about this relay is the RemoteKit type, which makes placement and wiring feel complicated.
This 2 pack of relays is great for anyone who likes to keep a few backups around.
This General Purpose Relay carries the Columbus McKinnon brand, and I trust that heritage for everyday projects.