Take full control of your cooling system. The Davies Craig #0401 Mechanical Thermatic® Switch is the perfect solution for managing your Thermatic® Fans and Electric Water Pumps (EWPs®).
Product Overview
This adjustable mechanical switch senses coolant temperature after it leaves the engine block—before it enters the radiator—ensuring your cooling system kicks in exactly when needed. Whether you are running a high-performance engine or a daily driver, this unit provides precise, reliable temperature management.
Specifications
- Part Number: 0401
- Temperature Range: 40°C to 100°C (104°F to 212°F)
- Lead Length: 100cm
- Probe Size: Suits 6mm olive
- Voltage: 12V & 24V Compatible
What's In The Box
- 1x Mechanical Thermal Switch
- 1x Thermal Switch Knob
- 1x Rubber Seal (for 1mm capillary)
- 1x 3M White Scotch lock Terminal
- Instruction Manual
Recommended Upgrade: #0409 Adaptor Kit
Want a professional, leak-free installation? Skip the hassle of squeezing the probe into your radiator fins. Our Davies Craig #0409 Adaptor Kit allows for a simple, clean fitment directly into your top radiator hose.
Fits hose sizes from 32mm to 40mm (1¼” to 1½”).
View Adaptor Kit #0409Important Application Notes
- Air Conditioning: If you need to integrate your fan with your A/C system, we recommend the Davies Craig #0404 Mechanical Thermatic® Switch.
- 24V Systems: This kit is supplied for 12V. For 24V applications, you will need to purchase a 24V relay for each electric fan.
