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KSD-9700 thermal relay (thermal fuse)
Main characteristics:
- Rated voltage and current: ~250 V, 10 A
- Operating temperature: 125(±5) °C
- Reset temperature: 85(±15) °C
- Dimensions of the working element: 20x7.5x3.7 mm
- Connection: 2 wires, 70 mm long
- Operating life: up to 10,000 cycles at 250 V
- Contacts in the default state: Normally closed
- Material: Bimetallic element
Purpose and features:
The KSD-9700 thermal relay is a temperature sensor that operates based on a bimetallic disc. When heated, it opens the circuit contacts, preventing overheating of electrical appliances. After cooling, the contacts return to their original state.
This fuse is widely used in the following devices:
- Boilers
- Pumps
- Motors
- Other household and industrial equipment
Advantages:
- Ease of use
- Durability (up to 10,000 cycles)
- Versatility of application
Special operating conditions:
The thermal relay is not repairable. If it fails, it must be replaced with a new element.