You will find that the relay reacts quickly to control signals, giving your prototype a responsive feel without overcomplicating the logic.
Wieland Flare Control I-1 A Relay 81.030.0110.0
What stands out about the 4016819 is how the terminals accept solid and stranded wire comfortably.
Once you handle this relay, the model 7.4.1.7-2 helps you avoid mix-ups with similar looking units.