Disc Thermostat 221°F (105°C) – Resettable Fuse, Normally Closed

Reliable Temperature Control with Resettable Disc Thermostat

Easily add temperature protection to your projects with this disc thermostat. This compact and user-friendly resettable thermostat opens the circuit automatically when temperatures reach 221°F (105°C), helping to prevent overheating and equipment damage.

Designed for Safety and Convenience

This normally closed thermostat is engineered to reconnect automatically once the temperature drops below its threshold, so your system can resume operation without manual intervention. It features 1/4” quick disconnect terminals for easy installation and reliable connections.

Flexible Mounting & Durable Build

The included turnable mounting bracket allows you to position the disc thermostat exactly where you need it. Its tough design stands up to everyday use, making it perfect for home appliances, hobby electronics, and DIY repairs.

• Rated Action Temperature: 221°F (105°C) ±6°
• Type: Normally closed (opens when set temperature is reached)
• Resettable: Yes, automatic reset
• Terminals: 1/4" (6.3mm) quick disconnects
• Mounting: Turnable bracket included
• Product ID: NTE DTO220

Common Uses for Disc Thermostats

This thermal cutoff switch is ideal for adding over-temperature protection in a variety of applications such as space heaters, electric motors, small appliances, power supplies, and other home electronics. Use it wherever you need a reliable thermal circuit breaker or resettable fuse thermostat for peace of mind.

Why Choose a Resettable Thermostat?

A resettable disc thermostat lets you avoid the hassle of replacing single-use thermal fuses. It’s a cost-effective, long-lasting solution for everyday temperature control and protection in your DIY or home electronics projects.