Product details:

The digital Thermatic switch can sense air or engine coolant temperatures to automatically activate single or twin fans at your set/targeted temperature between 40-110 degrees Celsius. Suitable for use with Thermatic fans, electric water pumps and other fans. Fitted with 2 x 12V 40 Amp relays and will accommodate 50 Amp relays in both 12V and optional 24V relays ( part 10534). Equipped with interchangable sensor probe as standard, it is also suitable with the accessory Thermal Sensor Kit ( part number 0465).