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Protective thermostat for boiler KSD302, 250V, 20A, 90°C
The KSD302 thermostat is a high-quality protective device designed for use in electric boilers and other household appliances. It provides emergency shutdown in case of overheating, thereby preventing equipment damage and ensuring safe operation.
Main specifications:
- Activation temperature: 90°C
- Rated voltage and current: ~250 V, 20 A
- Connection type: 4 terminals (6.3 mm)
- Manual reset button: yes
- Device dimensions: 27×44×23 mm
- Mounting: 2 holes 3×7.3 mm (center-to-center distance 34.5 mm)
- Housing material: heat-resistant plastic
- Marking: KSD302 20A250V~ 90°C
Description and application:
This thermostat is used as a protective element in water heater systems, preventing water from overheating above the set level. After addressing the cause of the overheating, the thermostat can be reset to operational status using the manual reset button, making it user-friendly.
The KSD302 thermostat is characterized by high reliability and durability due to the use of heat-resistant plastic in its construction, ensuring a long service life even under intensive use.
Compatibility:
The thermostat is suitable for most models of boilers and other household devices. However, it is recommended to verify compatibility with your equipment before installation. To search for a model, use the Ctrl+F key combination.
| Manufacturer | Models |
|---|---|
| Universal | Compatible with various models of household appliances. Check compatibility. |
Manufacturer: China. The device comes in its original packaging and is fully ready for installation.
Choosing the right part:
When selecting a thermostat, it is important to pay attention to the following parameters:
- Activation temperature: Ensure it meets the requirements of your device.
- Rated voltage and current: Check that they match the specifications of your boiler.
- Connection type: Ensure terminal compatibility for ease of installation.
Causes of failure and prevention:
The main causes of thermostat failure may include:
- Overheating due to a malfunctioning heating element.
- Incorrect installation or damaged wiring.
- Wear of the mechanical parts of the device.
To avoid failures, regularly check the condition of the boiler and wiring, and use the thermostat according to the manufacturer's instructions.
Replacement recommendations:
Replacing the KSD302 thermostat can be done by yourself by following these steps:
- Disconnect the power supply to the boiler.
- Remove the cover if necessary to access the thermostat.
- Disconnect the old thermostat, noting the order of the wire connections.
- Install the new thermostat, following the same connections.
- Close the cover and restore power supply.
Replacement difficulty level: Medium. If you do not have experience working with electrical devices, it is recommended to consult a professional.
