Compatible with part numbers: G4B-112T1-US-DC12/DC24, G4B-112T1-US-AC24/AC100-110/AC120; cross family: G4B-112T-US (0.250 load), G4B-112TP-US (PCB), high-capacity FD variants. COMPATIBILITY SCOPE — This is a general-purpose relay used across multiple industries rather than a vehicle-specific part.