Thermal Fuse 10A
The RY Series Thermal Fuse 10A 250VAC is a non-resettable temperature cutoff device engineered to interrupt circuit flow when temperatures exceed its specified threshold. Housed in a compact axial metal shell with long wire leads, it provides reliable overtemperature protection for household and industrial appliances.
Features:
- Rated 10 A current capacity at 250 VAC for robust power applications.
- Available in multiple cutoff temperatures (e.g., 90 °C to 260 °C) to match safety requirements.
- Metal cylindrical shell with axial leads for easy PCB or wire harness integration.
- Single-trip operation: permanently opens circuit upon reaching cutoff temperature.
- Certified to CCC safety standards.
- Compact size for space-saving integration in appliances and circuit boards.
Specifications:
| Parameter |
Value |
| Series: |
RY Series |
| Rated Current: |
10 A @ 250 VAC |
| Cutoff Temperature Range: |
90 °C – 260 °C (model dependent) |
| Operating Voltage: |
250 VAC |
| Mounting Type: |
Axial leads for PCB or wiring |
| Shell Material: |
Metal cylindrical housing |
| Trip Characteristics: |
Single-trip (non-resettable) |
| Safety Certifications: |
CCC |
Rated Form:
| Type Name |
Operating Temperature |
Maximum Temperature Limit |
Rated Current |
Rated Voltage |
| RY90 |
90 ± 5 °C |
150 °C |
10 A |
250 VAC |
| RY120 |
120 ± 5 °C |
180 °C |
| RY150 |
150 ± 5 °C |
200 °C |
| RY160 |
160 ± 5 °C |
200 °C |
| RY165 |
165 ± 5 °C |
200 °C |
| RY185 |
185 ± 5 °C |
300 °C |
| RY240 |
240 ± 5 °C |
380 °C |
| RY250 |
250 ± 5 °C |
380 °C |
| RY260 |
260 ± 5 °C |
380 °C |
Dimensions:

Applications:
- Electric home appliances.
- Electric industrial equipment.
- Office automation equipment.
- Plain paper copiers.
- Transformers.
- Motors, etc..
Package Contents:
- 1x RY Series Thermal Fuse 10A of specified temperature.
Datasheet: