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KSD301 thermostat, 45 °C, 250 V, 15 A
The KSD301 thermostat is designed for monitoring and protecting against overheating in various devices. It opens the electrical circuit when the temperature reaches 45 °C, preventing potential overheating and damage to the equipment.
Key specifications:
- Operating temperature (±5%): 45 °C
- Rated voltage: 250 V
- Rated current: 15 A
- Body diameter: 16 mm
- Distance between mounting holes: 21-26 mm
- Connection: 2 contacts (6.3 mm)
- Contact type: Normally closed
Description and operation principle:
The KSD301 thermostat operates based on a bimetallic thermal sensing element that changes its shape when heated to the specified temperature. Upon reaching 45 °C, it opens the electrical circuit, preventing overheating. After cooling down, the thermostat automatically returns to its original state.
The device has high reliability and is rated for 50,000 cycles of operation. The housing can be made of ceramic or thermoplastic, depending on the manufacturer.
Applications:
The KSD301 thermostat is widely used in:
- Household heating appliances, such as heaters and dryers
- Heating and air conditioning systems
- Industrial heating systems
- Equipment requiring overheating protection
How to choose the right thermostat:
When selecting the KSD301 thermostat, pay attention to the following parameters:
- Operating temperature: Ensure it meets your requirements.
- Rated voltage and current: Check that they match the specifications of your device.
- Dimensions: Make sure the thermostat fits in size and mounting to your equipment.
Possible failure causes and prevention methods:
The most common reasons for the KSD301 thermostat to fail include:
- Frequent temperature fluctuations, which can lead to wear of the element.
- Overheating caused by a malfunction in the equipment.
To prevent wear of the thermostat, it is recommended to:
- Regularly check the condition of the equipment and power supply system.
- Avoid prolonged operation of the device at critically high temperatures.
Replacement difficulty:
Replacing the KSD301 thermostat is of medium difficulty and can be done independently. To replace it, follow these steps:
- Disconnect the device from the power supply for safety.
- Remove the back panel or housing of the appliance to access the thermostat.
- Disconnect the old thermostat from the wires.
- Install the new thermostat in place, connecting the wires according to the wiring diagram.
- Replace the device housing and plug it back in.
Before starting work, it is advisable to review the user manual for your device.