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Axial thermal fuse TZ-D-73 / Sefuse SF70Y
Thermal fuse is designed to protect electrical devices and components from overheating. When a critical temperature is reached, the device breaks the electrical circuit, preventing equipment damage.
Main specifications:
- Rated current: 15 A
- Rated voltage: ~250 V
- Rated operating temperature: 73 °C
- Operating temperature: 70 ±2 °C
- Fuse diameter: Ø4.2 mm
- Total length: 65 mm (±3 mm)
- Contact list: 1.3 mm
- Type: axial
- Quantity per package: 1 pc
Operating principle:
The thermal fuse contains a low-melting alloy insert encased in a ceramic body. Under normal conditions, the device allows current to pass, but when overheating occurs, the insert melts, breaking the circuit. This is a one-time use device and needs to be replaced after activation.
Application:
Widely used in household appliances, industrial equipment, and other devices to prevent accidents caused by overheating.
Features:
This axial thermal fuse is characterized by universal application and reliable connection. Once activated, the device cannot be reset.
Manufacturer:
Country of manufacture: China