High quality sealed relay which is typically used for ECU, injectors, and coils when building your own harness.
One relay required per item being wired.
Electrical Connections:
85 - Trigger - FT auxiliary output (activated when switched to ground)
86 - Switched 12V
30 - Battery 12V - Use fuse
87 - Output for load - Normally open contact - 40A
87A -  Normally closed contact