Snap Disc Thermostat – Automatic Reset Thermal Switch (167°F / 75°C)

Reliable Over-Temperature Protection – Easy to Use, Automatic Reset

Looking for a simple way to protect your appliances or DIY projects from overheating? This snap disc thermostat is a user-friendly thermal switch designed to automatically open at 167°F (75°C), then reset itself once the temperature drops below the preset threshold.

Effortless Installation – Fits Anywhere

Featuring standard 1/4" quick disconnect terminals and a convenient turnable mounting bracket, installation is straightforward—even for beginners. The compact design makes it easy to add temperature safety to heaters, fans, power supplies, and more.

Technical Specifications

• Type: Disc Thermostat / Resettable Thermal Switch
• Temperature Rating: Opens at 167°F (75°C) ±5°F (±3°C)
• Operation: Normally closed (circuit stays closed until set temperature is reached)
• Reset: Automatic (resets when cooled below threshold)
• Terminals: 1/4" quick disconnects for easy wiring
• Mounting: Surface mount with turnable bracket

Everyday Applications – Appliance and Device Safety

This thermal fuse is ideal for adding over-temperature protection to home appliances, small electronics, HVAC units, project boxes, and more. Designed for worry-free use, it automatically cycles off and on to keep your equipment safe with minimal effort.

Why Choose a Snap Disc Thermal Switch?

Snap disc thermostats are the easy solution when you need dependable, hands-free temperature control. With its simple automatic reset function and universal mounting options, this thermal switch fits right into any project for daily peace of mind.

Model: NTE DTO170 (resettable, normally closed disc thermostat)