Thermostat, thermal cut out. NC opens on temp increase. 1/2" (12.77mm) Bimetel Disc 3/16" blade terminals, one on each side. The 36T series of 1/2'' bimetal thermostats from Therm-O-Disc. offers proven reliability in a compact, versatile, cost-effective design. The snap action of the bimetal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 15 amps at 120VAC and 10 amps at 250VAC.