
Original: $9.95
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$3.48The Story
Easy-to-Use Snap-Action Disc Thermostat – 194°F (90°C) Normally Closed, Resettable
Reliable Temperature Control for Everyday Projects
Looking for a simple way to protect your appliances, heaters, or DIY electronics from overheating? This 194°F (90°C) bi-metal disc thermostat delivers automatic, dependable temperature regulation with a normally closed, resettable fuse design. Just connect it to your circuit, and it will open at the set temperature—then automatically reset when things cool down.
Features at a Glance
- Operating Temperature: Opens at 194°F (90°C) ±5°C
- Circuit Configuration: Normally closed (opens on temperature rise, resets on cooldown)
- Mounting: Surface mount with turnable bracket for flexible installation
- Terminals: 1/4" quick disconnects for fast, tool-free wiring
- Rated Voltage & Current: 15A at 125VAC / 10A at 250VAC
- Action: Snap-action thermal mechanical switch for reliable and repeatable performance
- Type: Automatic reset, resettable fuse (thermal circuit breaker)
Where to Use This Snap-Action Thermostat
This resettable thermal fuse is ideal for everyday consumer use—perfect for temperature control in small appliances, electric heaters, fans, air conditioning units, or custom electronics projects. The compact size and easy installation make it a great solution for safety cutoffs or thermal protection wherever you need it.
Trusted Performance and Replacement Information
Produced under NTE’s trusted DTO190 disc thermostat line, this replacement part matches the same physical and electrical standards. Certificates of conformance and spec sheets are available on request for confident integration into your project. All alternate replacement thermostats provided will have equivalent specs and quick, reliable operation.
Why Choose This 194°F Resettable Bi-Metal Thermostat?
- Reliable snap-action design for consistent over-temperature protection
- Automatic reset lets your device restart as soon as it’s safe
- Quick-disconnect terminals and turnable bracket simplify installation
- Perfect for home, hobby, or prototyping use

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Easy-to-Use Snap-Action Disc Thermostat – 194°F (90°C) Normally Closed, Resettable
Reliable Temperature Control for Everyday Projects
Looking for a simple way to protect your appliances, heaters, or DIY electronics from overheating? This 194°F (90°C) bi-metal disc thermostat delivers automatic, dependable temperature regulation with a normally closed, resettable fuse design. Just connect it to your circuit, and it will open at the set temperature—then automatically reset when things cool down.
Features at a Glance
- Operating Temperature: Opens at 194°F (90°C) ±5°C
- Circuit Configuration: Normally closed (opens on temperature rise, resets on cooldown)
- Mounting: Surface mount with turnable bracket for flexible installation
- Terminals: 1/4" quick disconnects for fast, tool-free wiring
- Rated Voltage & Current: 15A at 125VAC / 10A at 250VAC
- Action: Snap-action thermal mechanical switch for reliable and repeatable performance
- Type: Automatic reset, resettable fuse (thermal circuit breaker)
Where to Use This Snap-Action Thermostat
This resettable thermal fuse is ideal for everyday consumer use—perfect for temperature control in small appliances, electric heaters, fans, air conditioning units, or custom electronics projects. The compact size and easy installation make it a great solution for safety cutoffs or thermal protection wherever you need it.
Trusted Performance and Replacement Information
Produced under NTE’s trusted DTO190 disc thermostat line, this replacement part matches the same physical and electrical standards. Certificates of conformance and spec sheets are available on request for confident integration into your project. All alternate replacement thermostats provided will have equivalent specs and quick, reliable operation.
Why Choose This 194°F Resettable Bi-Metal Thermostat?
- Reliable snap-action design for consistent over-temperature protection
- Automatic reset lets your device restart as soon as it’s safe
- Quick-disconnect terminals and turnable bracket simplify installation
- Perfect for home, hobby, or prototyping use


















