Your heater, hair dryer, or toaster just died mid-use. You pulled it apart and found a blown thermal fuse. That's the safety device doing its job – opening the circuit before things get dangerous. This Jaycar ST3808 is a one-time fuse that trips at 157°C. Once it blows, it stays open. You swap it in and you're back in business. Before you order: check your appliance spec sheet or nameplate for the exact cutoff rating. 157°C, 192°C, 228°C – they look identical on the shelf but they don't do the same job. RRP $5. Datasheet available in the downloads tab. Add it to your cart and get this sorted today
| brand | JAYCAR |
| category | Electronics & Components |
| subcategory | Electronic Components |
| trigger_temperature | 157°C |
| voltage_rating | 240V mains |
| type | One-time thermal fuse (thermal cutoff) |
| rrp | $5.00 |