A temperature control switch is a device used to regulate the temperature of an appliance or environment. It operates by automatically turning the heating element on or off to maintain a desired temperature. For example, in heaters, it ensures the room stays warm by activating the heater when the temperature drops below a certain point and turning it off once the desired temperature is reached. In ovens, it keeps the cooking temperature stable for consistent results. In refrigerators, it maintains the cool temperature to keep food fresh. This device helps provide efficient and safe operation by preventing overheating or overcooling.
The following are the basic specifications for the temperature control switch.
Name: Thermal Protector/thermal switch/temperature switch
Type: KSD9700 thermal switch
Switch Type: Normally Open/Normally Closed
Material: Iron Shell/Plastic Shell
Rated voltage /current: 250V 5A, 250V 10A, 250V 16A, 24V 5A,
Normal Electrical Intensity: > 800V
Normal contact resistance: <50MΩ
Insulation Resistance: > 100MΩ
Response speed: <1 C/min
Life times: > 10000 or more
Action temperature: 30°C-180°C (error (+3 °C/+5 °C)
Reset temperature: 10°C-140°C (error < 15°C)
The schematic of normally Open and normally Closed is shown in the picture below:
The selectable temperature range and reset temperature of the temperature control switch are shown in the table below.
Action temperature | Reset temperature | Action temperature | Reset temperature |
35±5°C | 30±6°C | 100±5°C | 75±10°C |
40±5°C | 35±6°C | 105±5°C | 80±15°C |
45±5°C | 40±6°C | 110±5°C | 80±15°C |
50±5°C | 43±6°C | 115±5°C | 85±15°C |
55±5°C | 45±6°C | 120±5°C | 90±15°C |
60±5°C | 50±10°C | 125±5°C | 95±15°C |
65±5°C | 50±10°C | 130±5°C | 100±15°C |
70±5°C | 50±10°C | 135±5°C | 105±15°C |
75±5°C | 55±10°C | 140±5°C | 110±15°C |
80±5°C | 55±10°C | 140±5°C | 115±15°C |
85±5°C | 55±10°C | 150±5°C | 120±15°C |
90±5°C | 60±10°C | 155±5°C | 125±15°C |
95±5°C | 65±10°C | 160±5°C | 130±15°C |
Action temperature Reset temperature Action temperature Reset temperature
Friendly Reminder: The lifespan of a temperature control switch largely depends on usage conditions. A high-quality switch can typically endure 10,000 to 100,000 cycles. Therefore, it's crucial to monitor its performance during operation and promptly replace it when needed.
Temperature control is an essential requirement for any heating product. If high precision in temperature isn't necessary, opting for a temperature control switch suffices. However, for precise temperature control, it's advisable to use a thermostat to ensure accurate temperature reg
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