Thermostat KSD9700

Thermostat KSD9700 20x7.5mm, Metal or Plastic

Thermostat KSD9700A 15.5x7.2mm, Metal or Plastic

Thermostat KSD9700 series products are thermostats that use bimetallic discs as temperature sensing elements. When the appliance is working normally, the bimetallic discs are in a free state and the contacts are in a closed/open state. When the temperature rises to the action temperature value, the bimetallic element is heated to generate internal stress and quickly moves, opening/closing the contacts, cutting off/connecting the circuit, thereby playing a thermal protection role. When the temperature drops to the reset temperature, the contacts automatically close/open and resume normal working state. It is widely used in household appliances and electrical equipment, such as washing machine motors, air conditioner fan motors, transformers, ballasts, electric heating appliances, etc.

Electric performance for thermostat KSD9700:

AC250V50~60Hz.5A or 8A (resistant load)

0peration temperature: x士5℃

Reset temperature: <30 ℃ from operation temperature

Normal electrical strength: ACl450V 50~60Hz,No breakdown or no flashover occurred for l min.

Normal insulation resistance: more than 100MQ(DC500 megohmmeter)

Contact resistance:<50mΩ(length of lead X according to customer needs)

Heat resistance: The installation surface temperature does not exceed 120% of the operating temperature

Contact form: single pole single throw

Contact type: normally close

Structure: built-in

Service life:AC250V 5A or 8A (resistive load)10.000 times

Thermostat KSD9700 metal case

Thermostat KSD9700 plastic case

Thermostat KSD9700A plastic case

Thermostat KSD9700A metal case

How to select thermostat KSD9700?

Selecting a thermostat like the thermostat KSD9700 involves considering several key factors to ensure it meets your requirements. Here’s a step-by-step guide to help you:

Temperature Range: Determine the temperature range over which you need the thermostat to operate. The KSD9700 is available in various temperature ranges, so choose one that suits your application. For example, it might range from 0°C to 250°C or similar.

Contact Rating: Check the contact rating of the thermostat. This refers to the maximum electrical load (voltage and current) that the thermostat can safely switch. Ensure it can handle the current and voltage of your application without exceeding its rated capacity.

Contact Type: Thermostats like the KSD9700 typically come in normally open (NO), normally closed (NC), or changeover (SPDT) configurations. Select the contact type that matches your application’s needs. For instance, if you want the thermostat to open when the temperature exceeds a set point, choose a normally closed (NC) type.

Mounting: Consider how the thermostat will be mounted in your system. The KSD9700 is typically available in configurations suitable for PCB mounting or panel mounting. Choose the appropriate mounting style that fits your installation requirements.

Temperature Accuracy and Tolerance: Check the thermostat’s accuracy and tolerance specifications. Ensure they align with the level of precision your application demands. The KSD9700 usually has a small temperature differential (hysteresis) between the opening and closing temperatures, which affects how precisely it controls temperature.

Environmental Considerations: Verify the environmental conditions (such as humidity and ambient temperature) in which the thermostat will operate. Ensure the KSD9700 can withstand these conditions if they are outside typical room temperature and humidity ranges.

Reliability and Durability: Look for reviews or manufacturer specifications that indicate the thermostat’s reliability and durability. This is especially important if your application requires the thermostat to function continuously or in harsh environments.

Certifications and Standards: If your application requires adherence to specific standards or certifications (e.g., safety certifications), verify that the thermostat meets these requirements.

Cost and Availability: Finally, consider the cost and availability of the thermostat. Ensure it fits within your budget and that you can easily source it when needed.

By carefully considering these factors, you can select the right thermostat such as the KSD9700 that meets the specific needs of your application in terms of temperature control and electrical switching capabilities.