General purpose relays fit many vehicles.
Typical applications include: lighting, starting, horn, heating and cooling.
Standard ISO terminal footprint
Specifications:
Pull-in voltage: 7.8V maximum at 12V DC, 15.6V at 24V DC.
Release voltage: 1.2V minimum at 12V DC, 2.4V at 24V DC.
Temperature range: -40°C to 85°C.
Operational life: Electrical to 100,000 cycles;
Mechanical to 10 million cycles.
Contact Material: Silver alloy.
Dielectric strength: 500V rms between coil and contact.
Insulation resistance: 100MO minimum (500V DC).
Vibration resistance: 10-40Hz double amplitude 1.5mm.
Ignition protected to SAE J1171, Section 5.
Cole Hersee Relays are rated based on a steady state resistive load.
De-rate according to the type of load:
Motor load: inrush can be 5 to 10 x steady state current.
Solenoid load: Inrush can be 10 to 20 x steady state current.
Incandescent lamp load: Inrush can be 10 to 15 x steady state current