THERMIK'S UM1 thermal protector features a flat design to fit closely built-up circuits, quick response sensitivity, excellent long term performance, instantaneous switching, very short bouncing times, and temperature resistance. The UM1 has a nominal switching temperature of 70 °C - 180 °C.

• normally closed
• resets automatically
• Crimp
• without insulation

The M1 series was developed for high volume, limited features, and automated production. The thermal protector may be covered with insulation, mounted into another housing, or left uninsulated. 

**Minimum requirements for quoting any M1 style switch is 100K annual commitment with minimum 10Kk delivery lots.**

View more technical details here.