General purpose relays fit many vehicles. Typical applications include: lighting starting horn heating and cooling. Voltage: 12, 24 Vdc. Amps: 12 Vdc, 24 Vdc: NO 70 A, NC 60 A, NO 35 A, NC 30 A. Circuitry: Form A (SPST), Form C (SPDT). Contacts: Normally Open (NO), Normally Closed (NC). Contact Material: Silver alloy. Terminals: Blade